12 best atomic alarm clocks

• COLOR ATOMIC DUAL ALARM CLOCK - Accurate to the Second! The Atomic Clock has a built in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within on second as it receives daily WWVB updates.
• COLOR CALENDAR & DAY OF WEEK DISPLAY - Always know what day of the week it is with a quick glance. The clock displays the calendar and the day of the week. Using the Snooze/Dimmer switch on top of the display, you can easily adjust the display brightness to your liking.
• EASY TO SET DUAL ALARM - Set alarm for two people, or set one alarm for weekdays and the other for weekend!. Snooze/Dimmer Switch is simple to use and on top of the display.
• "NO WORRY" BATTERY BACK-UP - There is a "No Worry" battery back-up option (requires 2 x AAA battery, sold separately), that will allow the alarm to go off, even if the power goes out. The battery back-up stores the time and alarm settings if the power is interrupted. During battery back-up the clock’s display will not be lit. Once power is restored, the display will re-light.
• VARIABLE BACKLIGHT ON DEMAND - Press the snooze button on top of the clock to activate the 3-Step Dimmer Control, illuminating the whole display for 5 seconds. The backlight will also illuminate when the alarm sounds.

User questions & answers

Question:	How do you increase the sound of the alarm
Answer:	There is no volume control, if you feel something is wrong with the clock's alarm please reach out to customer service at [email protected] for warranty information.
Question:	How do I change the time to regular time vs military time? When I set the clock it did not have the “pm” setting
Answer:	Toggle 12 and 24 hour time by pressing the "12/24 WAVE" button.
Question:	can this be placed anywhere or does it have to be in a window
Answer:	This clock does not have to be near a window at all times but this does help during initial set up for connection to the atomic signal.
Question:	Is this clock primarily to be used via standard AC power? I note that it has optional (?) battery backup
Answer:	This clock is electric operated; the battery backup does not power the clock. The battery backup is used for storing the time and alarm settings if the power is interrupted. During battery backup the clock’s display will not be lit. Once the power is restored the display will re-light.

Product features

Easy to Read Color Display - Easy to Use - Atomic Accuracy

Color Calendar and Day of Week Display - Always know what day of the week it is with a quick glance. The clock displays the calendar and the day of the week. Using the Snooze/Dimmer switch on top of the display, you can easily adjust the display brightness to your liking.

Never Needs Setting -Easy to Read Color Display with Date and Day of the Week Display

- The Sharp Color Atomic Wall Clock has a built in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government ‘s National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. The Sharp Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.

- Calendar and Day of Week ColorDisplay - Always know what day of the week it is with a quick glance. The clock displays the calendar and the day of the week.

- 3-Step Dimmer Control for Variable Backlight Control allows you to illuminate the display to your desired brightness.

Sharp (SPC569) - East to Read Color Backlit Display

Always know what day of the week it is with a quick glance. The clock displays the calendar and the day of the week. Using the Snooze/Dimmer switch on top of the display, you can easily adjust the display brightness to your liking.

Simple Easy to Use Controls

Clean, elegant design that will fit into any decor. Controls are easy to use and are on the back of the clock to give a clean simple look to any room.

Perfect Size for Bedroom, Office , or Living Room

Perfect size clock will fit almost anywhere , but is still easy to see and use with the elegant color display.

SHARP - A Name You Can Trust.

Sharp has been making quality alarm clocks for over 25 years and is the largest suppler of Retail Alarm Clocks in the United States with over 61,000,000 sold. Millions trust us with helping them start their day and staying on track.

• Large Display with Full Range Dimmer: 6.6“ Large LCD screen with nice eye care number display. Time, date and temperature display. Almost full range brightness settable (6 levels + auto dim ), you can easily change to have the view bright or dim it to extremely low.
• Advance autoset time : The alarm clock will set itself to right time, date and temperature immediately once plugged in. The long lasting button cell backup battery (installed ) will holds all settings and ensure the time always be accurate in case of main power interrupted. What you need to do is set your time zone and wake up time. Simple as that. Even miss the right time, you are still able to set it manually.
• Auto DST and selectable time zone : Automatically adjusts to Daylight Savings Time while set the DST on .Seven USA time zone (EST/ CST/ MST/ PST/AST/HAT/AKT) and one newfoundland time zone NST selectable for your location.
• Ascending beeping alarm with snooze: Ascending alarm sound wake you up naturally . Additional snooze to counter oversleeping, simply press the snooze button once and go back to sleep. 8 minutes later the alarm will ring again .
• Plug in clock with USB charging port: Powered by USB port by plug in outlet. Extra USB charging port for charging cellphone and other electronic device. 3*AA batteries( not included) as backup, which will store the setting and keep the time works in case of main power outage.

User questions & answers

Question:	Is it possible to turn off the DST option
Answer:	Yes, the DST can be turned off.
Question:	What is the small cord with tiny end on backside of clock
Answer:	The clock is electric, it is a USB cord that goes into a plug that goes into the outlet.
Question:	What is the warrranty information
Answer:	Seller warranty: One year free replacement.
Question:	Is the time supposed to set automatically
Answer:	No. What they call auto time set is that they set the time at the factory. This clock will NOT autoset to the atomic clock signal broadcast from Fort Collins, Colorado.

• Atomic Alarm Clock - The Atomic Clock has a built in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within on second as it receives daily WWVB updates.
• Wall Mountable and Table Top Use - The clock may be hung on the wall using the hang hole at the back of the clock or displayed on your nightstand by pulling out the backstand. 3 x AAA batteries Needed (not included)
• Calendar and Day of Week Display - Always know what day of the week it is with a quick glance. The clock displays the calendar and the day of the week.
• Indoor Temperature Display - Get the real time indoor temperature of your room displayed on your clock.
• Backlight on Demand - Press the snooze button on top of the clock to illuminate the whole display for 5 seconds. The backlight will also illuminate when the alarm sounds.

User questions & answers

Question:	Is it DST
Answer:	This clock has DST
Question:	Is the clock able to display seconds
Answer:	I bought this clock for my Mother in a Nursing Home. She said there is no place for seconds or a timer. But it is a great clock for her...time + day of the week, am, pm, temperature.
Question:	can beep be turned off after pressing bar for backlight and time during night
Answer:	If you're asking "can the snooze/backlight bar turn off the alarm", the answer is no. If you're asking if there is a way to turn off the beep noise it makes when you hit the backlight bar at 3 AM and don't want to wake up your partner with the noise, the answer is also no.
Question:	how do you set the day? already set est, date and time. does day set itself automatically after certain time element
Answer:	You can manually set the clock or only set the time zone and DST and wait for the clock to sync with the atomic clock and set itself.

Product features

Easy to Read - Easy to Use - Atomic Accuracy

The Sharp Atomic Desktop & Wall Clock has a built in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government ‘s National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. The Sharp Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.

Never Needs Setting - Indoor Temperature Readings & Calander

- The Sharp Atomic Wall Clock has a built in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government ‘s National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. The Sharp Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.

- Indoor Temperature sensor is located in the Atomic clock unit itself, and gives the ambiant temperature of the room.

- · Calendar and Day of Week Display - Always know what day of the week it is with a quick glance. The clock displays the calendar and the day of the week.

Easy to Read - Desktop or Wall Mount - Battery Operated

- Month, Date and Day are clearly shown and are updated automatically by the WWVB radio broadcast by the US Government ‘s National Institute of Standards and Technology (NIST) in Fort Collins, Colorado.

- The Sharp Atomic Clock (Model - SPC963) can be easily mounted to the wall or can be used on table top or desk with the built in stand.

- No cords! The clock runs off of battery power and can be used almost anywhere. The Main Display unit uses 3 x AA batteries(not included)

Sharp (SPC963) - East to Read Blue Backlit on Demand

Backlight on Demand - Press the snooze button on top of the clock to illuminate the whole display for 5 seconds. The backlight will also illuminate when the alarm sounds.

Use as Alarm Clock or Desk Clock

The easy to read clock can be used on a table or desk and can be seen from across the room. The indoor temperature is shown below the time, along with the Day, Month, and Date - and NEVER NEEDS SETTING for easy use.

Smaller Size Wall mount Clock for Smaller Spaces

The clock measures 5" x 6.45" and is the prefect size for when wall space is at a minimum. Battery operated, so it will fit anywhere!

SHARP - A Name You Can Trust.

Sharp has been making quality alarm clocks for over 25 years and is the largest suppler of Retail Alarm Clocks in the United States with over 61,000,000 sold. Millions trust us with helping them start their day and staying on track.

• Elegant alarm clock with full range dimmer: 4.3 Inches large LCD screen displays eye easy catch blue digit, time and content are easy to read at a glance. 0%-100% adjustable dimmer enable you to set the brightness of display to a comfortable level at will.
• Advance autoset time: The clock will sets itself to the correct time once plug in, hassle free to set time. Cell button battery included as backup battery, which will store the time, date and alarm setting during main power outage, however it will not support the time display nor trigger the alarm.
• Auto DST and selectable time zone: Automatically adjusts to Daylight Savings Time while set the DST on. Four USA time zone selectable per your location (EST/ CST/ MST/ PST).
• Ascending soft beeping alarm with snooze: Ascending alarm sound wake you up naturally. Additional snooze to counter oversleeping, simply press the snooze button once and go back to sleep. 8 minutes later the alarm will ring again.
• Plug in clock with USB ports: one USB port connect the DC adapter (included) power on the clock. Let the other port charging your smart device like cellphone, tablet and mp3 players etc. Convenient and organized.

User questions & answers

Question:	Why is product losing time? i waited until daylight savings time to see if that would clear it up when it auto-reset. cleared up 1 minute only. lynd
Answer:	No idea why your clock is losing time. I’ve had mine for 6 months and it keeps time perfectly. It also changed for day light savings time. Maybe you should check the batteries just in case your power is being interrupted. Ask for a return authorization, get a new one. Hope you have better luck next time.
Question:	how long is the power cord
Answer:	Power cord is 5 feet long.
Question:	Can I change the temperature to celsius
Answer:	yes,,you can by pressing the TIME SET button once and the degree symbol will start to flash. During that time press the + or - tp select Celsius or Fahrenheit.
Question:	Is this an atomic or skyscan that sets from satelite?e
Answer:	It is atomic I believe. You set your time zone ( it is shipped already set to EST) If the power goes off it keeps the correct time for when the power comes back on but the alarm does not work during the actual power outage. I have not yet found one that does.

Product features

Important: The USA local time is downloaded to the digital clock & reserved with a button cell battery. You only need to set a time zone before use.

Product description

Introducing a new vivid led dual alarm clock featuring a charging port for you smartphone or MP3 player. With many adjustable settings, you can set it to how you like it. Self setting time using WWVB radio frequency, your clock will be the most accurate and will automatically switch to/from daylight savings time. Indicates active alarms (A1/A2), DST, and your clock's WWVB signal strength. Adjust brightness settings & snooze duration up to 60 minutes. Includes power backup battery and AC adapter. Large blue led digits you can see from across the room.

• Atomic time (Manual set option) and automatic DST updates (on/off)
• Curved LED with bright 1.8Time display
• 1 amp USB charging port (charge cable not Included)
• Dual alarms (A1 & A2) with 4 stage ascending sound
• Programmable snooze (5-60 minutes) and adjustable brightness & volume

User questions & answers

Question:	I want a alarm clock that I can see at night. I can't see very well without my glasses. Do you recommend this? Do you have this in red numbers
Answer:	Very visible. Don’t know about red numbers
Question:	Does this clock auto reset time from the government radio station inCO
Answer:	The clock will automatically search for the WWVB signal every night at 1:00 am, 2:00 am and 3:00 am. If there is still no WWVB reception, the clock will search WWVB time signal again at 4:00 am and 5:00 am alternatively.
Question:	Is this dimmable
Answer:	Yes but even on "dim" it's pretty bright. I have to turn the face of the clock away from pillows at night.
Question:	Does it have a power supply (or does it have a port for a power adapter
Answer:	Mine came with a power adapter.

Product description

Bedside alarm with loaded features including bright multi-color LED with large time digits and brightness control. View current room temperature (F/C) & humidity and their trends. Featured icons include moon phase, web connection, and low/weak battery indicator. AC adapter included for USB charging port to refill battery power in smartphone or other Mobile device. TROUBLESHOOTING STEPS: 1. Insert the 5.0 volt power cord into an outlet, then into your clock. Optional: Install 2-AAA batteries into your clock. 2. Use settings menu to program your clock. The backlight is adjustable - ADJUSTABLE BACKLIGHT • Power Cord: Press LIGHT HI-LOW-OFF button to adjust backlight. • Batteries only: (please ensure using batteries dated 2026 or newer) Press the LIGHT HI-LOW-OFF button for a 10 second backlight. Also, if to Manual WWVB Atomic Time Search • Hold the - button to start or stop a WWVB signal search. • WWVB Icon will flash when searching. ATOMIC SIGNAL SEARCH: The LCD backlight and USB charging port will momentarily turn off while the station searches for the atomic signal. The alarm clock will start searching at UTC 7:00, 8:00, 9:00, 10:00, 11:00.； If there is no WWVB reception, the alarm clock will search the WWVB time signal every 2 hours until the WWVB time is received. After reception, this alarm clock will only search for the atomic signal after midnight.

• Atomic self-setting time and date with automatic Daylight saving time reset
• USB charging port for mobile devices (charge cable not included)
• Indoor temperature & humidity with trend arrows
• Adjustable backlight settings
• Moon phase icons

User questions & answers

Question:	What type of battery for back up
Answer:	Two AAA batteries for back up. It says to use Alkaline batteries
Question:	Does this do military time
Answer:	Yes, it can show 12- and 24-hour time. I have mine set on the latter. There are instructions in the manual for how to switch it.
Question:	Can the user change the colors of the display, or choose to display all information in a single color
Answer:	No. It has a multi color display. It also features the backlight dimmer that has high, low or off.
Question:	can you turn off the display for sleeping
Answer:	Yes there is large button on top part of clock that can adjust display ' brightness from very bright to off

Product features

La Crosse Technology Color LED Alarm Clock with USB charging port, Black

Electrical or battery operation

Continuous illuminated backlight with adjustable intensity settings (HI/Low/off) when operating on AC power.

On-demand backlight illuminates for 10 seconds when operating only on battery power (not included, required 2 new AAA alkaline brand).

Table or desktop use.

Included 5V A/C adapter or, battery operation requires 2 AAA alkaline batteries (not included).

Easy Accessible buttons (top of clock)

1) Hold Set button to begin.

2) Adjust values by using + or - buttons.

3) Press Set button to confirm values and continue in set up process.

Select from Fahrenheit (default) to Celsius temperature readings by pressing & releasing the F/C button.

Activate time alarm by pressing Alarm button to enter mode (AL will replace the seconds on display) Press Alarm again activates the alarm by displaying a bell icon between the Hour/Minutes.

Atomic time & date auto sets.

12/24 hr. time & 10 minute snooze alarm.

7 time zones: AST, EST, CST, MST, PST, AKT & HAT.

Calendar: month, day, date.

Indoor temperature (F/C) and humidity (%RH).

USB Charging port (charge cable not included)

Connect an external device's USB charging cable (not included) to the side of the alarm clock's USB port.

MAXimum current is 1AMP (charge those devices that are self-regulating).

Temperature Range: 32 F to 122 F (0 C to 50 C).

Humidity Range: 10% to 99% RH.

Product description

The Timex Reediest Dual Alarm Clock with Dual USB Charging has Reediest automatic clock setting and dual alarms for two separate wake times. This alarm clock also has a 24 Hour Set-And-Forget Alarm with auto repeat and auto shutoff with a programmable snooze with repeat alarm lets you customize snooze interval from 1 to 29 minutes.

• RediSet automatic clock setting
• Dual alarms for two separate wake times
• 24 Hour Set-And-Forget Alarm with auto repeat and auto shutoff
• 2 USB charging ports: a 1 amp USB port to charge phones and a 2.1 amp USB port to charge tablets
• Programmable snooze with repeat alarm lets you customize snooze interval from 1 to 29 minutes
• 100V-240V universal AC adapter for use just about anywhere

User questions & answers

Question:	Does this clock auto change for the time changes during the year
Answer:	No
Question:	will this clock automatically reset time for daylight saving time
Answer:	There is a switch on the back of the unit. For quick adjustment for Daylight Saving Time, slide the DST Switch on the back of the unit to +1 to add an hour. For Standard Time slide switch to -1 to subtract an hour. Best Regards, Timex Support 1-800-888-4491
Question:	Do you get the usb cables
Answer:	I bought the little short one that was bundled with the alarm clock. I still use it, but if I had it to do over again, I would by a USB cable that was at least 9-12" long.
Question:	I want a low light alarm clock - is this one really low light when set to low
Answer:	The display can be dimmed to you comfort level. Best Regards, Timex Support 1-800-888-4491

Product features

Redi-Set Dual Alarm Clock with Dual USB Charging Ports

The Redi-Set clock sets itself to the correct time as soon as it’s plugged in and after every power interruption. Just set the display to your own time zone once and everything else is automatic. Standard/Daylight Saving Time switch for easy adjustments.Two convenient front mounted USB ports, a 2.1A port to charge tablets or quick charge your smartphone, and a 1A port for normal smartphone charging. Charge two devices simultaneously.

Alarm Features

Dual Alarms that can be set and used independently. Wake two people at different times or use one alarm for weekdays and the second for weekend wake ups. The Gentle Wake buzzer alarms start softly and gradually increase to wake you gently. The SureAlarm battery back up system will activate the alarms even if the power is out.A programmable 99-minute Nap timer lets you wake after a short nap without disturbing your regular alarm settings.

Display Features

The large, easy-to-read 0.9” LED display is visible from across the room and can be set for High, Medium, or Low brightness levels. The display shows if the alarms are activated or disabled. It also warns you when it’s time to change the back up batteries.

Battery Backup

The SureAlarm battery back up system requires 2 “AA” batteries, included.

Features

Redi-Set Automatic Time Setting System

Dual USB Ports. Charge Two Devices Simultaneously

Dual Alarms plus Programmable Nap Timer

Gentle Wake alarm system

Daylight Saving Time On/Off Selector

Loud or Soft Alarm Volume Selector

100-240V Universal AC Adapter Included

• HEAT & COMFORT INDEX: Choose between a convenient, easy to read comfort or heat index
• LARGE DISPLAY: The large, highly legible display features the time, day, date, temperature, humidity and either the comfort or heat index; DISPLAY: Push button to light up display
• BACKLIGHT: Pressing the SNOOZE/LIGHT button triggers an amber backlight
• ATOMIC: This clock is self setting/adjusting using radio frequencies broadcast from NIST's Colorado Atomic Clock (Atomic feature only functions in North America, If clock does not set please contact customer service for assistance)
• ALARM WITH SNOOZE: Features a progressive alarm with a conveniently placed SNOOZE button for easy access

User questions & answers

Question:	can you read the time when it's dark? (without touching it
Answer:	Hello from Marathon Watch, You cannot read the time in the dark without touching the snooze bar. Thank you Marathon Watch Customer Service
Question:	How do I set for automatically changing from daylight savings time to standard time and back
Answer:	Unfortunately it is not automatic, like my plug-in clock is. It has to b done manually.
Question:	Can you plug this in or are batteries required always
Answer:	Hello from Marathon Watch, Thank you for reaching out to us. The Marathon CL030054BK will only run on batteries which are included. Thank you Marathon Watch Customer Service
Question:	Can i set this watch manualy without the atomic feature
Answer:	Hello from Marathon Watch, Thank you for reaching out to us. Yes, you can disable the WAVE function and use your Marathon CL03003BK Atomic Alarm Clock as a regular clock. Thank you Marathon Watch Customer Service

Product features

Marathon Atomic Alarm Clock with Heat and Comfort Index

Features a progressive alarm with a conveniently placed SNOOZE button for easy access

Date and Indoor Temperature

With 6 time zones (Pacific, Mountain, Central, Eastern, Atlantic & Newfoundland) available to choose from anyone world-wide can benefit from our clock. As it is Atomic, you can easily switch between these time zones with the help of our self-setting/adjusting time. Just enable the RCC by pressing the back button let Radio frequencies broadcast from NIST’s Colorado Atomic Clock do the rest! The top right of the clock screen provides an indicator of the signal strength to be sure you are connected. With 4 levels displayed ranging from “no signal” to “excellent” you can be sure you always have the accurate information! Manually setting the time yourself is always an option! Additionally we ensure the moment your clock is operating, so is the Daylight Savings Time (DST) function. Turn it off to set it yourself is you prefer!

Includes Backlight, Snooze and Loud Alarm

Measuring at just 3.7 x 3.7 x 2.4 inches it’s a small sized clock, but does and shows quite a lot. With a large screen display of the time (Celsius and Fahrenheit), date, temperature and humidity as well as comfort or heat index you can read it from across the room. However while up close, you can easily access the buttons located at the rear if the clock and our favorite feature, the heat index and comfort index at the bottom of the clock face.

• TIME & TEMPERATURE PROJECTION: Perfect alarm clocks for bedrooms. The projected temperature changes from indoor temperature to outdoor temperature automatically. Alarm clock projected in a soft red color on ceiling or wall is easy to see throughout the room. Adjustable projection angles and brightness - It can be reversed by 180 degrees for optimal viewing and meet different users preferences.
• INDOOR/OUTDOOR THERMOMETER GAUGE & HUMIDITY MONITOR: Equipped with professional grade inside outside thermometer and humidity monitor provides most accurate measurements, displayed with Indoor/outdoor temperature and humidity, allows you to be aware if adjustments are necessary. Ideal alarm clock for home, keeps you and your family's living conditions optimal.
• WIRELESS COLOR WEATHER STATION: 12/24 hour, date, and weekday in large number; Clear weather patterns, mold alerts and mold risk displayed on large 4.5” LCD Screen. Digital weather station predicts the weather for the next 12 hours as well as the barometric pressure trend and temperature trend. Adjustable backlit dimmer (light - medium - low - out) with DC power adapter, enables you to set the display to a brighter setting in daytime and softer one at night.
• WIDE APPLICATION: Connect up to 3 wireless remote sensors for 3 channels (note: package only include 1 sensor, buy separately from our store if you need more). Remote sensor with transmission large range up to 200ft/60m in an open area, you can place the projection clock in your room, and put remote sensors to baby room , warehouse or other places need to gauge.
• DUAL ALARMS WITH SNOOZE FUNCTION: Set 2 separate alarms repeat in M-F, S-S, or M-F and S-S for different purposes. The alarm will automatically turn off if left alone for 2 minutes. With snooze function, this projection alarm clock allows you to set 5 ~ 60 minutes’ sleep time or turn SNOOZE function off - A step towards the practical use.

Product features

All in One Multi-functional Projection Alarm Clock

• Weather Forecast Function

With perfect size 6.6 inch x 3.9 inch (L*H) for looking great and showing all the details you require on the display.

The weather station forecasts the weather status of the following 12 hours in symbols: sunny, slightly cloudy, cloudy, rainy, heavy rainy, snowy.

• Set Two Separate Alarms for Different Purposes.

— M-F: The alarm function will be activated from Monday to Friday.

— S-S: The alarm function will be activated on Saturday and Sunday.

— M-F and S-S: The alarm function will be activated throughout the week.

With snooze function, this alarm clock allows you to set 5 ~ 60 minutes’ sleep time or turn SNOOZE function off.

The alarm will automatically shut off if left alone for 2 minutes, It changes 4 times in total during the past 2 minutes.

Temperature Humidity Monitor Gauge

· Equipped with professional grade wireless inside outside thermometer and humidity monitor provides most accurate measurements.

· Displayed with Indoor/outdoor temperature (°C/°F adjustable) and humidity (%RH), allows you to be aware if adjustments are necessary.

· Perfect alarm clocks for bedrooms, keeps you and your family's living conditions optimal.

Never Run Out of Power

· Built-in battery, the digital weather station will not lose data whenever you unplug or re-plug it.

· Plug in the power adapter for normal use.

· With standing support on the back.

· Product dimensions: 6.6 inch x 3.9 inch (L*H).

Easy to Operate

· There are 7 buttons on the top of the clock.

· Read the user manual before use.

· Press the corresponding button to set the clock easily and efficiently.

· Convenient to stand on the bedside table, bedroom, living room and so on.

Adjustable Projection Angles & Brightness

· The suggested distance of projection is 3.3 ~ 9.8 ft (1 ~ 3 m).

·Switchable brightness of projection from high to low, or low to high.

· Temperature display changes from indoor to outdoor temperature automatically.

Product description

With Emerson's award-winning and Patented smartset technology, the flashing "12: 00" Display is a thing of the past. The ER100301 Digital tuning clock radio automatically sets itself on the first use to the correct year, Month, date, day, and time. The clock radio features Bluetooth V4.1 digital tuning FM radio. Includes a USB output for mobile charging (2.1a 5V) and a large and easy-to-read LED display. The alarm can be programmed to operate on weekdays only, weekends only, or all seven days of the week. Set the alarm to wake you to your favorite FM music or news station, buzzer alarm or programmable sleep-to music timer. The clock radio adjusts itself automatically for daylight savings time and leap year, as well as maintains the correct time when the power returns after power outages. Getting out of bed will no longer be a chore with the help of the ER100301 Bluetooth V4.1 USB output for mobile charging 2.1a 5V digital tuning FM radio, 20 station memories easy-to-read, 1.4 Cyan LED clock display, dimmer control easy to program patented smartset automatic time setting system automatically sets itself to the correct year, Month, date, day and time as soon as you plug it in and after every power interruption button Cell battery (included) maintains time & Alarm settings

• Bluetooth V4.1
• USB output for mobile charging 2.1a 5V.Button cell battery (included) maintains time & alarm settings
• Digital Tuning FM radio, 20 station memories. Patented smartest automatic time setting system. Automatically sets itself to the correct year, month, date, day and time as soon as you plug it in and after every power interruption
• Easy-to-read, 1.4” Cyan LED clock display, dimmer control. Easy to program.The soft blue night light is added convenience.
• The alarm can be programmed to operate on weekdays only, weekends only, or all seven days of the week. Set the alarm to wake you to your favorite FM music or news station, or to the buzzer.

User questions & answers

Question:	Can you wake to the auxiliary input? Thanks
Answer:	It can only wake to radio or buzzer, not auxiliary input.
Question:	This maybe a stupid question but can this alarm clock connect to bluetooth earbuds so the radio can only be heard thru the wireless bluetooth earbuds
Answer:	I want to hear from Kool-D on how he connected bluetooth ear buds to this radio. That is what I bought it for.
Question:	What is the size of this alarm clock
Answer:	6 1/2" long 2 " wide 3 1/2" tall
Question:	Can you turn off the nightlight
Answer:	Yes, the nightlight can be turned off.

Product description

The AcuRite Atomic Dual Alarm Clock features an illuminated color display with indoor temperature, atomic clock, date, day of week and two alarms. Offers the convenience of USB charging for compatible smartphones. The dual, programmable alarms can be set for everyday use, weekdays or weekends only. Atomic clock is radio-controlled to synchronize to the correct time broadcast by the National Institute of Standards and Technology (NIST) Radio Station, WWVB, for split-second precision accuracy. The clock automatically adjusts itself for Daylight Saving Time (DST). One-year limited warranty. It's more than accurate, it's AcuRite.

• Atomic Clock features split-second accuracy and automatically adjusts for DST
• Monitor indoor temperature right from your nightstand
• Set 2 separate alarms for daily, weekday, or weekend use
• USB power port charges your cell phone while you sleep, AC adapter-powered with battery backup in case of power loss.
• Kindly refer the user manual given below for troubleshooting steps.

User questions & answers

Question:	Where is snooze button
Answer:	Hello Amazon Customer, There is a large Snooze button on the top of the clock. If you have any other questions, please contact the AcuRite Support Team at 262-729-4852, we are happy to assist you. Thank you. Have a great day, Rachell AcuRite Support Team
Question:	Can you change time zones on this clock? Would the time sync work in that case
Answer:	You can manually change the time on this clock, although there is really no need as it self adjusts when it receives the radio controlled signal. The times on the clock are PST, MST, CST, AST, HAST, and AKST. I'm not sure if the time sync would work if you aren't able to receive the radio controlled signal to synchronize to the correct time broadcasted by the NIST and WWVB.
Question:	Is it ac powered or battery
Answer:	AC powered with battery back up.
Question:	Does it have am/fm radio
Answer:	No AM/FM radio... just a very accurate, nice bright display, which is able to be viewed from across the room.It has 2 separately programmed alarms.

Product description

Time, Temperature and USB Charging. Right from your bedroom. The AcuRite Intelli-Time Alarm Clock features an illuminated color display with temperature (Fahrenheit or Celsius), indoor humidity, clock, date, day of the week, moon phase and alarm. The integrated USB port charges compatible smartphones. The clock comes pre-programmed with correct date and time and maintains time accuracy during power outages. It also features automatic Daylight Savings Time adjustment. One year limited warranty.

• Gradual Alarm Volume Increase Over 2 Minutes. Perfect for Heavy Sleepers
• Integrated USB Port (1. 5a) Allows You to Wake Up to a Fully Charged Phone
• Auto-Dimmer with Auto-Powered Backup In Case of Power Outages
• Moon Phase, Comfort Button, and Automatic Daylight Savings Time (DST) Update
• American Based Company in Lake Geneva, WI, USA
• Power source type: Corded Electric

User questions & answers

Question:	Does it have 24 hr time
Answer:	No, it does not.
Question:	I'm having trouble setting the dimness for this. It's always extremely low and hard to read, how to I make it bright all the time
Answer:	Press the Arrow keys on the right of the clock. Up for bright, down for dim.
Question:	Can the alarm be set for just weekdays
Answer:	no. you just turn the alarm on whenever you need it
Question:	Is the back light on all the time
Answer:	Yes, the back light is always on. However, you can use the auto-dim to turn it down automatically at night, or you can manually turn it down as low as 5% all the time.

Product features

Charge your phone

Tired of waking up to a dead phone battery? The digital alarm clock comes with a USB phone charger so that you are able to grab your phone and get your day started as soon as you wake up.

Indoor temperature and humidity

Do you naturally sleep hot or cold? With the AcuRite Digital Alarm Clock, you can check your bedrooms comfort at-a-glance and quickly know if you need to turn on a fan or turn up the heat.

Perfect for kids

Start teaching your kids how to get up on their own with the help of the AcuRite Digital Alarm clock. Its compact size and modern look will fit nicely in their room and let you sleep in just a little bit later.