12 best freezer temperatures

Freezer temperatures are critical for maintaining the quality and safety of frozen food items. Proper freezer temperature is related to refrigerator thermometers, kitchen utensils and gadgets, and is an essential aspect of home kitchen management. Here's what you should know about freezer temperatures:

  1. Recommended Temperature: The recommended temperature for a standard home freezer is 0 degrees Fahrenheit (-18 degrees Celsius) or lower.This temperature range is ideal for preserving the texture, flavor, and nutritional value of frozen food.

  2. Freezer Thermometers: To ensure that your freezer maintains the correct temperature, it's advisable to use a freezer thermometer. These thermometers are designed to withstand low temperatures and provide an accurate reading of the freezer's interior temperature. You can place the thermometer in a visible location within the freezer for easy monitoring.

  3. Food Safety: Maintaining the proper freezer temperature is essential for food safety. At 0°F or below, the growth of bacteria and microorganisms in frozen food is significantly slowed down or halted altogether. This prevents food from spoiling or developing harmful pathogens.

  4. Preventing Freezer Burn: Freezer burn occurs when food is exposed to air within the freezer, causing dehydration and deterioration of texture and flavor. Keeping the freezer at the recommended temperature and using airtight containers or freezer bags can help prevent freezer burn.

  5. Preservation of Food Quality: Proper freezer temperatures help preserve the quality of frozen food items. It helps to maintain the flavor, color, and texture of fruits, vegetables, meats, and other frozen goods.

  6. Power Outages: During power outages, it's important to keep the freezer door closed as much as possible to maintain the low temperature. A fully loaded freezer can typically keep food frozen for about 48 hours if the door remains closed. If the power outage is prolonged, dry ice or ice packs can be used to help maintain the temperature.

  7. Thawing Food Safely: When it's time to thaw frozen food, it's best to do so in the refrigerator, where the temperature is controlled and safe. Thawing at room temperature or in warm water can promote bacterial growth and should be avoided.

  8. Regular Maintenance: It's a good practice to periodically check and clean your freezer to ensure it is working correctly. This includes defrosting if it's a manual defrost freezer, checking the seal on the door, and verifying that the temperature remains at 0°F or lower.

In summary, maintaining the proper freezer temperature is crucial for food safety and the preservation of frozen food quality. Using a freezer thermometer, monitoring the temperature regularly, and following food safety guidelines are essential practices for managing your freezer effectively in the home kitchen.

Below you can find our editor's choice of the best freezer temperatures on the market
  

Upgraded) AMIR Refrigerator Thermometer, Wireless Indoor Outdoor Freezer Thermometer, Sensor Temperature Monitor with Audible Alarm Temperature Gauge for Freezer Kitchen Home (Battery not Included)

AMIR

Based on 1 reviews Check latest price
  • 【Temperature Range】The indoor/outdoor thermometer range: Indoor -10℃~ 60℃ (14℉~ 140℉), Outdoor -40℃~ 60℃ (-40℉~140℉) and the transmission range is 100M/328ft(open area). You can use it in the fridge, freezer or outdoor, which provides safe food storage.
  • 【Audio Alarm】The Wireless Thermometer console includes audible and visual alarms when temperature exceed your pre-set minimum and maximum alarm settings.
  • 【Easy to Read Display】The LCD screen with large digit.Records Min and Max temperature provides the historical temperatures readings. With this feature, you can easily monitor the temperature change of your refrigerator and provide double protection to your food safety.
  • 【Multiple Installtion Ways】The wireless thermometer is easy to install. The display unit can stand on the table, hang on the wall, magnet on the refrigerator. The wireless sensor can clip on door or hang on the wall.
  • 【Operate Easily】There are 6 function keys on the main unit and signal indicator on the transmitter, you just press the corresponding key to turn on/off the alarm, switch the Celsius or Fahrenheit and clear the MAX/MIN records.

User questions & answers

Question: Does this record the high and low temps? Im trying to troubleshoot a fridge/freezer defrost cycle issue
Answer: Yes
Question: How does it test the outside temp
Answer: The "outside" temp is the temp where the display is placed from a sensor on it. Temp 1 is for sensor 1. Temp 2 is for sensor 2.
Question: Can this work in a freezer that is -11 degrees f? i don't understand the difference with the indoor (14-140f) /outdoor (-40-140f) temperature ranges
Answer: The base unit (or host unit, which is the box with the LCD screen) also has a temperature sensor. It's range is 14 F to 140 F since it is for the Inside. The other two sensors, which are wireless, have a range of -40 F to 140 F and can handle refrigerator/freezer applications, or for outdoor use.
Question: How about just posting some clear directions on how to set the alarm
Answer: Press and hold alarm sensor 1 button a few seconds the max temp will start flashing on the right side use the plus or minus buttons to reach your desired temp. press again and min temp. will start flashing and adjust as before with + or - and its set. It will return to the reg. temp. Repeat for Alarm sensor 2. The max and min temps. that remain are the highest and lowest temps. reached while monitoring the until its cleared. Does not clear your set temps. You can adjust set temps. the same as setting.

Product features

AMIR Wireless Refrigerator Thermometer with 2 transmitters and 3 alarms

Features:

-The LCD screen with large digit, easy to read, at-a-glance thermometer.

-Displays indoor/outdoor temperature, MAX/MIN records, and temperature trend indicator arrow.

-Equipped with 2 sensor transmitters, convenient to place on different shelves.

-Set the Max/Min alarm value manually, warn you by buzzer.

-Compact & delicate design, suitable for home, restaurant, cafes, etc.

Note:

-Don’t disassemble the product freely.

-While the indication is blurring, please change the battery.

-Don’t put this product in the place where it is hot, humid, dusty or full of corrosive gas, in case that its electronic components are damaged.

-It will not alarm at once when temperature exceeds pre-set. It will compare the temperature after 10 minutes. And when temperature reaches alarm value, the thermometer will alarm immediately.

Package Included:

1 x Main Unit

2 x Transmitters

1 x User Manual

4 Pack Refrigerator Freezer Thermometer Large Dial Thermometer

LinkDm

Based on 2 reviews Check latest price

Product description

Package:4 Pack

  • Measuring range:-20~80℉
  • Material type:Stainless steel
  • Installation mode:Wide base and integrated hook allow it to be placed anywhere in the refrigerator
  • Easy to read
  • Great quality

User questions & answers

Question: Recommended freezer temp is zero. This appears only to go to 20 degrees minimum
Answer: The ones I purchased go all the way to minus 20 degrees. My freezer stays on zero, but could go down to minus 10 or minus 20.
Question: Are these adjustable? Can I calibrate as needed? Thanks
Answer: I don't understand why you would need to adjust the thermometer. I simply placed one in refrigerator and one in the freezer and adjusted my refrigerator/freezer controls until I got the recommended temperatures that I found on line. I was surprised at how far off my temperatures had been! My refrigerator and freezer are doing a great job now. No, I don't think you can, or need to, adjust the thermometers..
Question: What are the dimensions of the thermometer
Answer: I believe that these are 2-1/2" x 2-1/2"
Question: is this made in China
Answer: Sticker on box states Made In China but not on the thermostat itself.

Waterproof Refrigerator Fridge Thermometer, Digital Freezer Room Thermometer, Max/Min Record Function Large LCD Screen and Magnetic back for Kitchen, Home, Restaurants (4 pack)

VOULOIR

Based on 2 reviews Check latest price

Product description

Product Features

Measurement:°C & °F

Button Display: ON / OFF , °C /°F ,  Clear.

Temperature range: From -4°F/ -20°C /  to  122°F / 50°C .

Accuracy:±1°C /± 2°F, please kindly note ± variation of 2°C or 4°F is within tolerance

Battery: 3 Volt Model CR2032 Lithium Battery (Included). When the screen displays nothing, please pay attention to replace the battery.

  • Bigger screen, Better reading : This fridge thermometer has 2.56 inch electronic LCD display, the information on the screen can tell us the max, min and the current temperature at the same time. Powered by 3 Volt Model CR2032 Lithium Battery(Included). You can learn the accurate temperature info of your freezer room all the time
  • Simple Operation: Simple electronic thermometer with only 3 buttons (at the back) . Just press the on or off button to switch the thermometer on/ off. Press °C/ °F button to select centigrade or fahrenheit. Once you reboot the thermometer, the max/ min temperature will be reset
  • Widely Temperature Meauring Range: Accuracy ±2°F. Resolution: 0.2°F. The temperature can range from -4°F to 122°F and it is accurate. Allowing you to use this in the fridge, freezer. it can act the role of general thermometer for indoor or outdoor
  • Portable Ways: You have 3 different choices for placing this indoor thermometer. Either use the stand to place it on the table-top, flip the stand over and use the hook to hang it on a refrigerator shelf, or adsorption to the adsorbable material using a magnetic back. Mini design and won't take too much places of your fridge
  • IPX3 Waterproof: Waterproof structure (waterproof level IPX3) can resist the damp of the refrigerator or freezer room, make sure it is working in a safe and consistent manner

User questions & answers

Question: How long does the battery last
Answer: I bought these August 7th this year and all are still working well. I can now zone my fridge better.
Question: Whart are the 4 colors
Answer: Not sure I understand - 4 colors? The units I got were 4 units, all are white with LCD displays. Not aware of any "color" options. Hope this helps.
Question: How are you supposed to hang this? The inside of a fridge or freezer is not magnetic and the hook is on the wrong side to attach to any shelf
Answer: The Thermometer can be placed like a picture frame in the Refridgerator Shelf. In the Frezer the Thermometer can be hanged sideways on one of the Grilled Shelfes. Yes it would be helpful if the Hanging part of the Thermometer had a Swivel., to face the Digital Reading Part up Front
Question: Do you leave it on all the time? Or only turn it on while you read the temperature? Wondering how long batteries last if on all the time
Answer: I leave on all the time - so the electronics are stabilized. I've owned for about a year and all 4 units I got are still working fine. Hope this helps!

2 Pack Refrigerator Freezer Thermometer Large Dial Thermometer

LinkDm

Based on 1 reviews Check latest price

Product description

Package:2 Pack

  • Measuring range:-20~80℉
  • Material type:Stainless steel
  • Installation mode:Wide base and integrated hook allow it to be placed anywhere in the refrigerator
  • Easy to read
  • Great quality

User questions & answers

Question: country of origin
Answer: The country is not stated on the unit itself, but looking up the manufacturer's trademark information, it is a Chinese company.
Question: Will leaving therometers in rv when temps are 110 damage there accuracy
Answer: I am unsure....I have only ever had them in the fridge and freezer.....however they were delivered during a hotter time(I live in a desert) and that did not affect them
Question: What are the demensions of the dial
Answer: I took a rough measurement - the viewable part of the dial is over 1.5".
Question: Country of manufacture
Answer: The trademark company is Chinese so I would assume the country of manufacture is the same.

ORIA Refrigerator Thermometer, Wireless Digital Freezer Thermometer with 2 Wireless Sensors, Temperature, Audible Alarm, Min and Max Display, LCD Display for Home, Restaurants (Battery not Included)

ORIA

Based on 1 reviews Check latest price
  • 【Max/Min Temperature】 The Max/ Min temeprature data will update every 24h. Pls be attention that the product cannot hold the max/min temperature all the time. The product is not support to view all the recorded previous temperatures. You can press button "clear" once quickly to remove the Min/Max temperaturen data. And it will update to the new data.
  • 【Note】 The product do not have the function to remember all the history Max/Min temperature data. Only show the data within 24h. After installing in the sensors and host, the host enters RF reception mode and then waits for signals transmitted by the sensors. The alarm will not go off within the first 10mins after turning upper/lower limit alarm function on, the function will be activated after the first 10mins.
  • 【Alarm】 With audible alarm, you can set the maximum and minimum alarm value manually. It can ring when the temperature value reaches at the point of limit max or min alarm value that you pre-set.
  • 【Easy Use】 There are 6 function keys on the main unit and signal indicator on the transmitter, you just press the corresponding key to turn on/off the alarm, switch the Celsius or Fahrenheit.
  • 【Multiple Installation】 With integrated magnets, a hanging hole and a bracket at the back, you can put the main unit in refrigerator door, hang on the wall or stand on the table. Please install the new battery to make sure the accuracy.

User questions & answers

Question: Can I set this alarm to alert if the temperature goes below 70F? I want to use it to monitor the temperature in my baby’s room
Answer: Of course my dear friend. Indoor Temperature range: -10℃~60℃(14℉~140℉). Outdoor Temperature range: -40℃~60℃(-40℉~140℉) Temperature test period: 10s. You can set the alarm alert temperature by yourself. If you have any other question, you can contact with me through the e-mail at any time: [email protected]. Thank you for your patience.
Question: Can I use this as an indoor outdoor thermometer? For example use one wireless for outdoor and another for garage temp
Answer: I don't see why that wouldn't work - just watch the distance between base and sensors. I'm only using one sensor right now that is inside my freezer a floor below the base station. No problems - it tracks current, min & max temps and is easy to clear and restart.
Question: How long will the battery last if left on full time in a freezer
Answer: NOTE: My answer is for "ORIA Refrigerator Thermometer, Wireless Digital Freezer Thermometer with 2 Wireless Sensors" NOT the MINI Freezer Thermometer. This is a black/grey LCD display (no backlight) Batteries should last about a year. The Display uses 2 AAA batteries and each sensor unit uses 2 AA batteries (Total of 6 batteries required). If a sensor battery dies, the display will show "--- " for the temperature for that sensor. When the display batteries need replacing, the display will begin to fade and become hard to read. I recommend replacing ALL of the batteries at the same time for best performance.
Question: How far is it transmission range
Answer: Package claims it is good for 100 meters unobstructed - but it's inside a freezer, so obviously it's obstructed. I thought it was working but discovered the freezer had quit and the unit, which was about 30' from the freezer, hadn't picked up a signal for a couple of days, probably - it was still reporting the temp at 4 F and the actual temp was 35 F. Worse than nothing because I thought it was okay. Base unit should be designed to alert if it hasn't picked up a signal within the previous 2 hours. . .

Rubbermaid Refrigerator/ Freezer Thermometer

Rubbermaid Commercial Products

Based on 34 reviews Check latest price

Product description

Rubbermaid Commercial Products Stainless Steel Refrigerator/Freezer Thermometer displays true appliance temperature to help ensure safe and correct food storage. Thermometer is made of stainless steel. It is NSF-approved and its large, easy-to-read dial shows clearly marked temperatures, perfect for professional and home kitchens. It hangs or stands for easy installation and has a lens that will not shatter. Reads both Fahrenheit and Celsius. 3. 75 inches tall by 2. 5 inches wide by 1. 5 inches long.

  • Necessary for food safety: Thermometer displays true appliance temperature instantly to ensure safe food storage
  • Extreme temperature range: Thermometer reads between 20° and 80° degrees Fahrenheit/30° and 30° degrees Celsius
  • Perfect for any kitchen: Designed for professional kitchens with the highest quality in mind; Works perfectly in any home or commercial space
  • Many uses: This product is perfect for traditional refrigerators, mini fridges, freezers, coolers, or any cooling based food appliance
  • Durable material: Stainless steel construction and shatter proof lens makes this thermometer highly dependable
  • Battery free design: Mechanical thermometer reads instantly and without the need for battery power
  • National Sanitation Foundation certified: This NSF certified product has been cleared for safe use with food and in kitchen environments
  • Dimensions: 3.75 x 2.5 x 1.5 inches

User questions & answers

Question: Is there Mercury in this thermometer
Answer: No. It has a steel spring inside.
Question: I'm looking at the picture...why is 0c almost lined up with 30f, shouldn't it be 32f, which it has a perfect mark for
Answer: -10C is at 13F needs to go CW to 14F, 0C off by 1F needs CW to 32F, BUT 10C is almost spot on at 50F, 20C falls a bit short of 68F. Or if you're European or like metric system the Fahrenheit scale is the wrong one. Looks like art work is not so good and all people on this product team failed elementary grade science!
Question: The description says this thermometer is over 6" tall. That sounds rather large, can anyone confirm
Answer: The 6 inch measurement is for the display card it is attached to. This is typical for Amazon descriptions for items of this kind. As stated in other answers, the thermometer itself is 3.5 inches tall
Question: how accurate is the thermometer? I've used one of these types before in my breville and it gave the wrong temperature of the inside of the oven
Answer: The only way to make sure a thermometer is accurate is to calibrate it. This is done by boiling water and using the thermometer to test the water. If the thing reads 121 degrees, it is accurate. If not, then it needs to be calibrated...that is, the dial needs to be rotated in relation to the dial so it reads 212 degrees. From what I see, most dial type oven thermometers are no longer manufactered with a small nut on the back to allow calibration. Find an old one at a yeard sale and you might be able to.

Product features

Rubbermaid Commercial Products Stainless Steel Refrigerator/Freezer Thermometer

Closely monitor refrigerator and freezer temperature with the RCP Stainless Steel Refrigerator/Freezer Thermometer. Made of durable stainless steel, this thermometer is designed to withstand the rigors of the toughest professional and home kitchens. The scale reads in both Fahrenheit and Celsius, and it features clearly marked increments to facilitate easy readings. Easy to install, the thermometer can be hung from a rack or stood up on a baking tray.

Durable Stainless Steel Design

With its stainless steel construction and shatter-resistant lens, this thermometer withstands tough and repeated use. It comes equipped with a convenient hanger, allowing it to be suspended from a fridge or freezer rack. Its self-standing design also allows it to stand upright on any flat surface.

Easy-to-Read Dial Clearly Displays Temperature

This thermometer measures and displays the true temperature of a refrigerator or freezer, helping ensure that perishable foods are stored at the correct temperature for safe preservation. The dial features clearly marked, easy-to-read increments in both Fahrenheit and Celsius.

About Rubbermaid Commercial Products

Rubbermaid Commercial Products, headquartered in Winchester, Va., is a manufacturer of innovative, solution-based products for commercial and institutional markets worldwide. Since 1968, RCP has pioneered technologies and system solutions in the categories of food services, sanitary maintenance, waste handling, material transport, away-from-home washrooms, and safety products.

3-Pack Refrigerator Thermometer, Linkhood Large Dial Freezer Thermometer,Classic Series Temperature Thermometer for Refrigerator Freezer Fridge Cooler

Based on 242 reviews Check latest price

Product description

Large indicator:

The dial with red indicators of the refrigerator thermometer is large enough for providing a clear, easy and quick read, the dial displays proper temperature zones for refrigerator and freezer, ensuring a safe temperature zone for your food.



Safe temperature zones:

Different temperature zone indicators are noted on the dial, can easily see during use, your food is being stored at the proper temperature and stay fresh.



Product Specifications:

Material: stainless steel

Dial size: 2 inch in diameter

Measurement range: -20 to 80 ℉/ -30 to 30 ℃



What You Get:

3 x Refrigerator Freezer Thermometer

  • No Need Battery:Automatic temperature sensing, refrigerator thermometer is not power by battery, you can get rid of frequent battery replacement.
  • Safe Temperature Zones: Measures temperature ranges is -20 to 80 ℉/ -30 to 30 ℃, can easily see the different temperature zone indicators noted on the dial, make sure your food is being stored at the proper temperature and stay fresh.
  • Large Indicator: An easy-to-read extra-large screen provides easy and quick read, the dial displays proper temperature zones for refrigerator and freezer, ensuring a safe temperature zone for your food.
  • Stainless Steel Thermometer: Made of stainless steel, sleek in design, durable and waterproof in use, can be placed steadily, no need to worry corrosion.
  • Stand And Hook Design: Wide base make it stand still on any flat surfaces within the fridge or freezer, and the integrated hook allows hanging from a rack or specific drawers.

User questions & answers

Question: Do these have a screw to zero the gauge
Answer: There are no adjustments on these, just a good old thermometer from-20 to 80 degrees, the casing on them are stainless steel and very sharp on all the edges

KeeKit Refrigerator Thermometer, Indoor Outdoor Thermometer with 2 Wireless Sensors, Digital Freezer Thermometer with Audible Alarm, Min/Max Record, LCD Display, Backlight for Home, Kitchen, Cafes

KeeKit

Based on 166 reviews Check latest price
  • ✔ Dual Wireless Sensors - Built-in the console and 2 remote sensors, the wireless fridge thermometer can display indoor temperature and 2 groups of fridge /freezer or outdoor temperature simultaneously, and no longer frequently switch channels to know the temperature.
  • ✔ 3.6’’ Large LCD Display - This indoor outdoor thermometer with high definition LCD screen, large bold data and white backlight to ensure comfortable viewing at day or night. And it will automatically turn off after 10 seconds if without any operation. Press "℃/℉" key for switching Fahrenheit or Celsius.
  • ✔ Accurate MAX/MIN Records - You can choose to record the Maximum/ Minimum temperature since last restart or automatically update for every 24 hours by Press "CLEAR/-" button. The resolution upgrade to 0.1°C/°F, which make the readings more accurately to reflect the current temperature. Meanwhile, the station and transmitter signal distance is 100M/328ft (open area).
  • ✔ Audio Alarm Setting - The wireless refrigerator thermometer equipped with audible alarm, when the temperature exceeds your pre-set minimum and maximum alarm value, the thermometer will make audio alarm to remind you and your family to know the temperature variation and make some changes in time.
  • ✔ 2 Mounting Options - Designed with wall hanger and retractable stand at the back, easy to mount it on wall effortlessly or just place it on the table. Ideal choice for office, hotel, greenhouses, incubation room, nutrition room, school, laboratory, baby room, hospitals etc. All KeeKit products are protected by our 60 Day Money Back Guarantee & 12 Month Warranty.

User questions & answers

Question: I can not hear the alarm is there something that needs to be turned on? I have the perimeters set
Answer: The steps of alarm setting is as follow. 1. Press "CH/+" button, channel 1 flashes, indicating that you are setting channel 1 at this time, as shown in the attachment. 2. Press and hold the "ALARM" button for 3 seconds and the MAX alarm will flash. Press the "CH/+" or "CLEAR/-" button to set the MAX alarm. 3. Press the "ALARM" button and the MIN alarm will flash. Press the "CH/+" button or "CLEAR/-" button to set the MIN alarm. 4. When complete, press the ALARM button again, and the display will return to normal mode. Hope it will be helpful to you. If you have any question, please feel free to contact us. Thank you.
Question: Can i use this on 2 freezers that sit side by side and how difficult is this to program
Answer: It should work fine in side by side freezers. It is not too difficult to program. Seems to be working fine at 3 months out.
Question: If I purchase another one to use in the same house, will the 4 sensors interfere with each other
Answer: Yes, it will interfere. After successfully using 1 unit with 2 sensors for several weeks, I purchased 2 more and the units are constantly picking random sensors. This setup as I envisioned it, unfortunately isn't working out.

AcuRite 00986 Refrigerator Thermometer with 2 Wireless Temperature Sensors & Customizable Alarms for Fridge & Freezer, Standard

AcuRite

Based on 4 reviews Check latest price

Product description

This dual-purpose freezer and fridge thermometer manages to be in two places at once. Using two wireless, remote thermometers, communicating with a door- or wall-mounted display you will be able to:Be alerted when freezer or refrigerator temperatures are out of preferred rangeStore foods at safe temperatures to prevent food spoilageAvoid related foodborne illnesses Wireless thermometers The digital thermometer display shows refrigerator and freezer temperatures, and records highs and lows for each environment, as recorded by each remote thermometer.Programmable alarm notifies you audibly and visually when temperatures exceed your set minimum or maximum rangeDigital thermometer display has magnetic and keyhole mountingsComes with one wireless refrigerator thermometer and one wireless freezer thermometer The digital display is powered by 2 AAA batteries. Each sensor is powered by 2 AA alkaline or lithium batteries (not included). Lithium batteries recommended for use in sensors for temperatures below 4 degrees Fahrenheit (-20 degrees Celsius). Food protection By using this combination of temperature gauge and freezer monitor, you will rest assured that your familys food is stored safely and appropriately. It's more than accurate; it's AcuRite.

  • Digital Thermometer | Includes one refrigerator thermometer and one freezer thermometer
  • Easy to read display includes magnetic backing for fridge mount and keyhole for mounting on wall
  • Audible Temperature Alarm | Get alerted to temperature spikes with customizable min and max range
  • Each wireless thermometer includes clip for refrigerator shelf mount and suction cup for fridge wall
  • Temperature Range: -40° to 100°F (-40° to 37°C); Wireless Range: 75 ft. (23 m)

User questions & answers

Question: When fridge/freezer goes out of temp setting does alarm keep sounding until acknowledged
Answer: When the alarm goes off, it gets annoying after awhile, so we have pressed the alarm button within 5 minutes to turn it off. I'm pretty sure it will sound until the temperature has returned within the set range or is turned off. Just be sure to press the alarm button again when the temperature is within the range you set, to reactivate the alarm mode.
Question: What is the wireless range on this item
Answer: I have mine set about 40 and 50 ft from receiver, both of which are transmitting through one exterior wall and 1 or 2 interior framed walls, with the receiver near mid point, and no problems after a couple of months. As others stated, the update is not immediate, so give it a while for the initial reading. Also, if you move the sensors, I found it helpful to take the batteries out of everything and start again - only takes a couple of minutes and gives some peace of mind. I think without heavily insulated walls, the range is probably more but have no proof.
Question: What kind of recording capabilities does it have? I need to know how warm freezer became to avoid refreezing, when I am elsewhere
Answer: it just lets you set an alarm to what ever temp you want to know I don't see a recording of it if I come by later. the best thing on the freezer is a glass of ice cubes in the freezer, it they ever turn to a block your freezer went hot for too long. that's the best and cheapest way I know.
Question: Has anyone used 2 of these units (4 sensors) with refrigerator/freezer combos that are less than 30 ft apart? Do they operate on different freq
Answer: The correct reply is Yes, the display and the Sensor are "paired" like Blue Tooth devices. BUT, now for the bad news. Each time you replace the battery in ANY part of the system you need to perform the operation of "pairing" over again!!!Steps:1) Take all three parts, Display and both sensors and go away from the "other" sensors.2) Put fresh a battery in the Display and watch for NO Updates, takes a few moments to verify.3) Put a battery in each the sensors and watch for the "First" update to be correct.4) Leave these batteries in and walk back to the location needed.Now the new set will have a unique code and not read the "other" sensors values.The code is 32,000 values so yoiu can have MANY of these in the same place.NOTE: if you want a "copy" to be seen by Two Displays just PAIR both at the same place and time. They "Learn" from the first data point.

Product features

Digital Refrigerator and Freezer Thermometer

Monitoring the temperature in your refrigerator and freezer is important in order to avoid food borne illnesses or having to replace large amounts of food. If the temperature in your refrigerator rises above 40 ℉, your food or medications could be at risk of spoiling. The AcuRite Refrigerator/Freezer Thermometer not only monitors the temperature but will alert you if the temperatures go outside of your preset range giving you time to save your food before it spoils.

Temp Stick Wireless Remote Temperature & Humidity Sensor. Connects Directly to WiFi. Free 24/7 Monitoring, Alerts & History. Free iPhone/Android Apps, Made in America. Monitor Anywhere, Anytime!

Based on 1 reviews Check latest price

Product description

Temp° Stick by Ideal Sciences is an all-in-one wireless sensor that remotely monitors and alerts temperature & humidity conditions from anywhere, anytime. Connect to your home or business WiFi network and start receiving text and email alerts the instant an important change in temperature or humidity triggers, when connection is lost or when batteries are low.

View and manage from any smart phone, tablet or PC.



  • Track Temperature (-40°F to 140°F)
  • Track Humidity (0 to 100%)
  • Receive text and email alerts
  • Battery operated, place it anywhere
  • Connects directly to WiFi network
  • No gateway devices required
  • Easy 3 minute setup
  • Set triggers for alerts
  • Customize alert messages
  • Monitors/alerts battery levels
  • Monitors/alerts if WiFi signal lost
  • Unlimited history of readings
  • Monitor every 5,10,15,30 or 60 min
  • No fees or subscriptions
  • Access anywhere via web browser
  • Free Android & iPhone apps
  • Alert multiple users
  • Supports multiple sensors
  • Set C° or Fahrenheit
  • LED light on when taking readings
  • Requires 2 x AA alkaline batteries (included)
  • Battery life: 1 year (+)
  • 3 Year warranty
  • American made
  • Support 7 days a week! 888.263.6973


Set-Up in 3 Easy Steps:

1) Add batteries (included) to sensor.

2) Connect with phone, tablet or PC.

3) Sign up and follow instructions to receive temperature and humidity data.



Specifications:

Dimensions: 3.5" x 1.5" x 1.25"

Factory-calibrated, excellent stability

High accuracy temperature sensor: ±0.4 °C (max)

Temperature operating range up to –40 to +125 °F

Relative humidity sensor: ± 4% RH (max), 0 to 80% RH

0 to 100% RH operating range



RV Customers: Does not operate on guest networks at RV parks. You will need a WiFi hotspot.

  • Remote WiFi temperature and humidity monitor. 3 year warranty; the only sensor you'll need!
  • Superior 1 year (+) battery life! Completely wireless, battery operated sensor (AA batteries included). No gateways or wires needed. Connects to WiFi and sends text and email alerts for high/low temperatures, humidity levels, WiFi connection loss and low battery.
  • Check-in remotely from anywhere, anytime using your mobile, tablet or PC. Connects to your WiFi and monitors temperature and humidity in your home, refrigerator/freezer, walk-in cooler, wine cellar and much more.
  • Data logging with unlimited history. No subscription and no fees. Accurately monitor conditions 24/7.
  • Free email and phone support 7 days a week! Fast, knowledgeable assistance. Made in America. Support American manufacturing & ingenuity.

User questions & answers

Question: Rather than a cell phone, will this work with a Verizon "home" phone
Answer: The Temp Stick will work with any mobile smart phone or tablet device that is capable of downloading and operating the Temp Stick App. I am not aware of any wired home phones that support wireless style "Apps". Mike Poole
Question: So I understand, you purchase a "stick" for $149 - adding multiple "sticks" is he same flat fee of almost $150 - and they all communicate to same app
Answer: Yes, multiple Temp Sticks can be managed through the same app. In my case, I have one Temp Stick in my Connecticut house, and another Temp Stick in my Florida home. Both report and are managed through my iPhone app.
Question: Is there a subscription for the device
Answer: No fees or subscriptions
Question: can it work with multiple senors
Answer: I have been enjoying the temp stick and have recommended it to many people. (I own an HVAC company.) But I have run into an issue that no one can seem to help me out with... I have been running 10 temp sticks on my app with ZERO issues... I have now attempted to add an 11th and 12th device and "BATTERY 0% - REPLACE BATTERY" is now shown in app for BOTH. This leads me to believe that an app is LIMITED to 10 devices. I have multiple devices in stock and have now tried 5 different devices. (All with same result) I then took it a step further and removed an existing device and "POOF" the device that was number 11 suddenly WORKS. (Battery 100%) I then attempted to re-install device 10 that was removed and "POOF" BATTERY 0% - REPLACE BATTERY. This proves to me that it is NOT the device but is in fact a LIMIT of 10 devices which can be monitored. Why then, does the temp stick website claim you can monitor UNLIMITED devices??! This is going to affect my recommendations drastically. NOT HAPPY.

Product features

Temp Stick WiFi Remote Temperature & Humidity Sensor. Free 24/7 Monitoring, Alerts + Historical Data. Monitor from Anywhere, Anytime!

Temp° Stick by Ideal Sciences is an all-in-one wireless sensor that remotely monitors and alerts temperature & humidity conditions from anywhere, anytime. Connect to your home or business WiFi network and start receiving text and email alerts the instant an important change in temperature or humidity triggers, when connection is lost or when batteries are low. View and manage from any smart phone, tablet or PC.

  • Track Temperature (-40°F to 140°F)
  • Track Humidity (0 to 100%)
  • Receive text and email alerts
  • Battery operated; place it anywhere
  • Connects directly to WiFi network
  • No gateway devices required
  • Easy 3 minute setup
  • Customize alert messages
  • No fees or subscriptions
  • Alert multiple users (up to 10)
  • Supports multiple sensors

American Manufacturing & Ingenuity

We proudly support American jobs and manufacturing. All products go through an extensive review and testing process before they are considered Ideal Sciences worthy.

Powerful WiFi Range

The advanced-range antenna on the Temp Stick allows it to reach your WiFi through tough obstacles. Even through safe walls and walk-in coolers!

Friendly, US Based Phone Support

We are here 7 days a week to answer your call and assist you with any questions or issues you may have with your Temp Stick.

888.263.6973

Monday - Friday 9:00am - 9:00pm (EST) Sat & Sun 10:00am - 6:00pm (EST)

Fridges, Freezers + Food Storage

Temp Stick is perfect for refrigerators, freezers and even commercial grade walk-in coolers. Prevent food and other perishables from spoiling with immediate temperature and humidity alerts.

RV's, Mobile Homes + Tiny Homes

Use Temp Stick to monitor pet conditions and air conditioning in your mobile space.

Home + Second Home

Ensure your heat and air conditioning are functioning properly at home or away.

Greenhouses

Use Temp Stick to measure the temperature and humidity levels in your greenhouse so your plants flourish.

Wine Cellars + Storage

Protect your wine investment knowing the temperature and humidity levels in your storage room or cellar are at optimal levels.

Medical Supplies

Safeguard medical supplies. Track conditions carefully with unlimited data logging and reports.

Furry Friends

Keep your furry friends happy, healthy and comfortable.

Server Rooms

Use Temp Stick to prevent valuable computer equipment from overheating.

Email + Text Alerts

Send email or text (SMS) alerts to yourself and up to 10 others all at once (family members, co-workers, etc...). They don't even need to have the app installed to receive alerts.

No Hidden Fees or Subscriptions

Continuous monitoring and alert notifications all year long without paying a subscription charge or monthly fee, ever. Download the app for FREE in the Apple Store or Google Play for Android devices.

Internet Outage Alerts

Temp Stick can notify you via email or text message if it loses it's internet connection. It will also alert you when the connection has been restored.

Unlimited Data History

Unlike other sensors we store all of your data for free with easy-to-read dashboard graphs & charts. You can also download reports for any date range.

Features

  • Easy 3 minute setup
  • Battery operated, place it anywhere
  • Connects directly to WiFi network
  • No gateway devices required

Data logging with unlimited history. Accurately monitor conditions 24/7.

Connect and Go

Temp Stick gives you peace of mind to monitor your conditions while you are away. Get instant email or text alerts if the temperature or humidity hit critical levels. Temp Stick can also alert you if the internet connection is lost.

Organizer 3pcs Black Digital LCD Thermometer Temperature Monitor with External Probe for Fridge Freezer Refrigerator Aquarium (Fahrenheit)

Organizers

Based on 192 reviews Check latest price

Product description

Specifications:

Temperature Range:-58°F ~ + 199°F

Usage temperature: -14°F ~ +122°F

Accuracy:±2°F

Distinguishing temperature: 0.1°F

Unit dimensions: 48 x 28 x 15mm

LCD Dimension:46.5*27mm

Cable length: 1M(3.3 Feet)

Weight: 30g

Package Included:

3 x Digital Thermometer

  • Great accurate mini digital thermometers. Reads-out in Fahrenheit degrees
  • The LCD display thermostat is small so takes up very little space
  • The LCD Display Thermometer is moisture resistant and not affected by the environment, which will give accurate reading and display. 1 meter wire probe useful especially for car owners
  • Digital LCD Thermometer Temperature Gauge Aquarium Thermometer
  • It has a simple appearance, unobtrusive design and a easy to read LCD display.Made of durable plastic materials, ideal for use in refrigerators, chillers and deep freezers,and the thermometer has a range of -58°F to +199°F too.

User questions & answers

Question: do the displays stay on all the time, or shut off after a few minutes? if left on how long do the batteries last
Answer: They stay on all of the time.
Question: Mine is reading Lo, what is that temp
Answer: Although it is rated to -58F this reading appears at about -4F. False advertising.
Question: Do they come with batteries
Answer: Yes
Question: What does 'lo' mean? I changed batteries and it still says Lo
Answer: It means temperature too low to read. The specification cited for this unit is that it will read down to -58F, but as several have noted, below about -4F it reads "Lo" instead. False advertising. If you're getting that indication at room temperature, then something is wrong with the unit.

Camco Durable Steel Refrigerator-Freezer Thermometer - Monitors the Internal Temperature of Your Refrigerator or Freezer, Hooks or Stands Alone (42114)

Unknown

Based on 1 reviews Check latest price

Product description

The Camco Refrigerator/Freezer Thermometer helps you monitor the inside temperatures of your fridge or freezer. The durable, stainless steel thermometer has a built-in base that allows it to stand self-supported on any flat surface. It can also hook or hang onto a wire rack. An easy to read dial measures from -20°F/-29°C to 80°F/27°C.

  • Monitor the internal temperature of your refrigerator or freezer
  • Easy to read dial
  • Hooks, hangs or stands alone
  • Made of durable stainless steel
  • Measures temperatures from -20°F/-29°C to 80°F/27°C

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