12 best door alarm for business

• 【Monitor Every Areas You Care with Wireless Door Chime】500 feet far enough to cover every door and window in your house. Each wireless doorbell receiver can pair up to 20 magnetic door alarm sensors and each sensor can add unlimited receivers.
• 【24/7 Lifeguard for Your Family】This business door entry chime alerts when burglar opens door and helps deter break-ins(wireless door alarms activates when magnetic sensor separates)
• 【Mini Contact Sensor】Door alarm sensor (size: 3.0 x 1.0 x 0.60 inch), magnetic strip (size: 1.7 x 0.6 x 0.4 inch). They are small size and can be installed or placed at any indoor position to provide you with a door entry chime/alert system.
• 【52 Music with Mute to Loud dB】This door entry alert for business has 5 levels of adjustable volume from 0-110 dB.Offer 52 elegant music from the traditional"Ding Dong" to various well know chimes.Memory function: Keep the previous setted tune after re-plugging it
• 【Easy to install】Just plug the doorbell receiver into any standard outlet and tear the double- sided adhesive tape which on the back of door sensor( or screw mounted) and stick them to the door or window is fine,please take the insulating paper away before using the sensor.

User questions & answers

Question:	How to install the door sensor
Answer:	You can use screw installation ,if you don't want to leave a hole on your door ,the double stick foam is ideal installation.By the way ,we have prepared another set of double stick foam as reserve in the package
Question:	can each sensor trigger a different chime
Answer:	The table on the Amazon page claims that it can, but I have not been able to get it to. Following the directions to do this just changes the chime for all the sensors. Their instructions: "Fixed-tone: Adding a door sensor with a FIXED receiver ringtone... 1- Short press ringtone button, select tone, 2- Long press both buttons simultaneously (receiver beeps once), 3- Open and close sensor, 4- Open and close sensor again, 5 - short press volume button, 6 - Open and close sensor to check"
Question:	Can this alert me if I leave the door open
Answer:	Did you find an inexpensive device for a door-left-open notification? I’m looking for the same thing. TIA
Question:	Can i turn it off ? I don’t want it to ring when I am in the place that i can see my customer coming
Answer:	You simply put the receiver in the place that you will be when you CANT see your customers and turn the volume down so you only hear it in that location...

Product features

Short Ring Tones Give You More Choices

The receiver features 52 tunes including classic ding-dong and SHORT ring tones which is ideal for use as door chime for business when entering. It will remember and auto play the previous tune you set even after a power outage, thanks to the Memory Function.

Humanized Mute Mode

The door chime receiver features 5 adjustable volume levels of 0-110 dB for you to choose. Humanized Mute mode-0dB won't disturb a sleeping baby. Just press the volume key to set the volume level you want.

Colorful LED Indicator

There will be colorful light shining on the door chime receiver when the door is opened, which is good for hard of hearing persons, as well as makes sure that you always get an alert, especially on Mute Mode.

Battery Operated Door Sensor

The wireless door sensor is powered by battery (a 23A 12V alkaline battery), the updated battery type is more durable and easier to replace. Comes with a battery that lasts 1 year and up to 3 years of standby time.

When and How to Replace the Battery

The red indicator of the door sensor will flash 3 times at intervals and the plug-in receiver will ring by itself when the battery is low. If there is no red indicator lit up on the sensor when the sensor is separated, it may need to be replaced the battery.

Door Sensor Installation Guide

SECRUI door contact sensor can adapt to many different types of door/window frames. Please ensure that the horizontal installation gap between them is less than or equal to 0.4 inches. Please do not install the door sensor on the iron door.

• 🔔INDUSTRIAL GRADE LOUD WIRELESS DOORBELL: 95db plug in receiver has a large 2 1/2" speaker with adjustable volume control AND is supplied with a large 6" loud ringing bell that connects to the 12v output allowing it to be heard in the noisiest of locations.
• 🔔LONG RANGE WIRELESS DOORBELL SIGNAL WILL PASS THROUGH THE TOUGHEST STRUCTURES: Up to 4000ft range capability with unparalleled signal prowess easily transmits through metal, reinforced concrete, stone, brick, wood & wood that most wireless door chimes can not.
• 🔔PUSH BUTTON TRANSMITTER & MAGNETIC DOOR CHIME: Waterproof dual purpose wireless transmitter can operate just like a standard doorbell push button - when someone presses the button, the chime will sound. Can also operate as a magnetic door chime with the included contact sensor alerting you every time a door is opened.
• 🔔EASY TO INSTALL & NO HASSLE PROGRAMMING: Heavy duty transmitter pairs easily to the plugin receiver. Receiver has four different zones and each zone will play one of twelve available sounds. 6" Bell simply connects to the receivers 12v output with supplied double strange 18AWG wire.
• 🔔COMPREHENSIVE COVERAGE FOR EVEN THE LARGEST AREAS: This commercial door chime for business entry gives you the ability to add an unlimited number of transmitters & receivers. Receivers have 12VDC outputs (1 per each of the 4 zones) allowing you to add additional 12VDC devices (sirens, buzzers, bells, strobes, etc). Transmitters feature N/O, N/C relay & plug in receiver has “C” relay.

User questions & answers

Question:	So the receiver plugs into a wall outlet and has a 12v transformer built in to power the 6” bell
Answer:	I will measure them for you,but I was wondering if they would fit right too ,and they fit perfect (and they basically fit anyone I found out) and they are unisex
Question:	can you have an additional bell or horn, I need to have two locations in the same building hear it
Answer:	solo el paño.
Question:	Can you install more than one door bell button with this system? Meaning two or three doors that can actiate the bell
Answer:	Gradient fades from dark to light or vice versa, lenses will probably be darker at the top than on the bottom. I believe
Question:	How do I order another transmitter please? I don't see one listed here
Answer:	I found a website for branded sunglasses, cheap and good quality! , I have bought 4, the quality is good, and the logistics is very fast!

Product features

Hearing Impaired Doorbell

Hearing Impaired Or Hard Of Hearing? This Doorbell Kit Can Be Heard Throughout Your Home - Usually Without Additional Receivers

Long Range Doorbell

Have A Large, Multi Level Home or Home With A Barn, Shed, Gate House or Pool House? This Wireless Doorbell Transmitter Has 3/4 Mile Range

Caregiver Door Alarm Notification

Excellent For Use As A Door Alarm To Instantly Alert Caregivers When Children, Elderly, Dementia Patients, Etc Leave Their Rooms

ERA-LOUD-DOORBELL

• Range: Up to 4000ft
• Sounds: 12 Tunes
• Volume: Adjustable Knob Control (0db - 95db)
• Receiver Power: Plug In Class 2 UL LISTED AC Transformer (120v 60Hz 18Watts)
• Receiver Outputs: 12VDC, N/O, N/C Relay
• Transmitter Power: 1 x 3V CR2 Long Life Batter+y
• Transmitter Outputs: "C" Relay
• Bell: 6" 12VDC 120db

Package Includes

• 1 x Push Button Transmitter1
• x Door/Window Contact Sensor1
• x Plugin Chime Receiver1
• x 12VDC 6" Loud Ringing Bell1
• x 15′ 18AWG Low-Voltage Double-Strand Wire4
• x Screws1
• x 3V CR2 battery1
• x User Manual

• Alarm Contact Sensor: The operating wireless range is 600ft in OPEN area with LED indicator,ideal door sensor chime for office/home/store.
• Loud Sound: 52 different ringtones with 4 sound level from 25~110dB to adjust, perfect for your daily use(INDOOR use only).
• Easy Intallation: Pls install it AFTER pairing.Plug the receiver into socket,tear off the tape behind door sensor then paste on the door.
• Expandable: Each door sensor or receiver can be expandable,you can use them with additional BITIWEND door sensors or doorbells.
• 1 year quality service: Any problems about door open chime,pls contact with our customer service team to get a full refund or replacement.

User questions & answers

Question:	Can you unplug it and plug it back in without needing to do any set up steps? For example plugging it into a smart plug to disable it on schedule
Answer:	Yes you can unplug it and just plug it back in. No steps needed.
Question:	Can this unit be mixed with Bistee units
Answer:	Yes it can be mixed with Bistee units
Question:	How can I extra sensors/door chimes I have three doors I need to put them on but this kit on only comes with one chime
Answer:	hello, yes, you can add extra sensors /chimes,, below are the links. if any further questions,please contact with our customer service team. https://www.amazon.com/dp/B07F8PK5M3 https://www.amazon.com/dp/B07BRGFMCS
Question:	Is it compatible to alexa
Answer:	No, It's simply just a wireless door chime .

Product features

Kid Door Alarm

Keep an eye on your children safety, it will remind you when children open the door/window and sneak around.

Door open alert for Elderly

It is perfect for elderly use, will notice you when they get out or come back home.

Door Open chime for Store

There are 52 ringtones to choose for your store,and it is a great choice inform you when customers enter or leave.

Entry Door Chime for Office

It is easily let you know when someone enter the door, even if you are not in the reception area.

4 Volume sound level and four "ding dong" ringtones are optional.

How to Replace the battery of door sensor

1. Use the screwdriver (not included) to open the cover of door sensor.

2. Remove the battery out to replace a new one.

Battery type: CR1632 cell battery, 3V

Operating Voltage: 3V DC(1* CR1632 battery) Operating current: 3uA(standby), 15mA(Transmitting) Installation gap: ≤ 1cm Working temperature: -15 ℃ ~ 60 ℃ (non-waterproof) Working Humidity: ≤ 85%

• WIDE DETECT RANGE: up to 600 feet door/window open chime kit, completely cover your ideal detection range when you use it on your house or store, it will alarm immediately when the chime sensor separate over 0.4inch, so notes that the door sensor chime should be installed within 0.4inch gab
• UP TO 62 RINGTONES CHOICE: it includes the pop songs in us, like” sugar”,” Billie Jean”,doorbell Dingdon ,Dog Barking etc., just chose your favorite one by the doorbell ring receiver,the led will flash when the music alarm, the ring volume has 5 levels to meet your needs at different time&places. smart memory: the door alarm receiver will keep the previous setting while plug in again
• 20 DOORCHIME SENSOR EXPANDABLE: either the receiver can be paired up to 20 chime sensors, or 1 door sensors can be paired up to 20 receivers.It is an adorable choice setting for the kids’ door, pets’ gate, roof window. (by adding new sensors, you can also pair different ringtone to each sensor, so that you can realize exactly which door is triggered)
• EASY TO INSTALL: the doorbell chime kits have been paired before leaving the factory. just plug receive in an outlet, remove the sensor insulator, you can either use the double sides adhesive tape to stick or use the screw mounted to install on the door or window
• OVER 1-YEAR QUALITY ASSURANCE: items we offer 12 months replacements service, any defective parts just contact us for free replacements and we provide 30 days money back,24 hours customer service to reach your 100% satisfaction.

User questions & answers

Question:	Is this waterproof
Answer:
Question:	does this use wifi
Answer:
Question:	Can i use this as a door bell? as in, i need a buzzer button to be installed outside connected to this receiver
Answer:
Question:	How can I set the designed rings for the chime, and there a burglar alarm voice to set up? as i need it for my windows, thanks
Answer:

Product features

Mute Mode

except for the alarm mode or door bell mode, setting the mute mode will be also a comforting way during kids’ sleeping time.

Up to 62 Rings

62 ringtones for choice, including pop one“you raise me up “,” moves like jagger”and doorbell “dingdong”,” welcome” on stores, etc. Most of the normal tone like an alarm"wo wo wo" or" Dingdong" will last 5s, some will be 10s+ just select the ideal one if necessary.

Sensor Range

The doorbell transmitter covers 600ft rage, it is far enough to set chimes on backyard or the roof windows in our family.

Battery Life

1 sensor can trigger more than 15,000 times,it is far enough for normal usage in our space.

Low Battery Reminding

The chime sensor led turns red every 3 seconds to indicate a low battery. Pay attention to replace the battery.

LED Indicator

Led keep flashing while it gets the door sensor signal. make it easy for notice.

Notes

Doorbell chime only activated within 0.4in.pls keep your mind the gap between the sensor and magnetic stripe should not exceed 0.4in at the door closing

Sensor Installation

Double sides adhesive&screw mounted for sensor chimes, be note: try not to install on metal, which makes door chime magnetism weaken.

• 【Wide Working Range】:This door window open alarm is up to 400 ft in open area, wireless door open chime for business will automatically trigger the receiver when the magnetic strip is separated and the receiver will alerts immediately whenever the door or window is opened
• 【24/7 Lifeguard for Your Family】: This room door sensor alerts when burglar opens door and helps deter break-ins(wireless garage door sensor activates when magnetic sensor separates)
• 【Easy to install】:Just plug the doorbell receiver into any standard outlet and tear the double- sided adhesive tape which on the back of door sensor( or screw mounted) and stick them to the door or window is fine,please take the insulating paper away before using the sensor.
• 【52 Music with Mute to Loud dB】:5 levels of adjustable volume from 0-110 dB.Offer 52 elegant music from the traditional"Ding Dong" to various well know chimes.Memory function: Keep the previous setted tune after re-plugging it
• [LIMITED LIFETIME WARRANTY]:With our 100% risk-free satisfaction guarantee on the Secrui Open Door Alarm for Kids, you’ve got nothing to lose; our priority is to make sure we provide you a premium quality product; if you are not satisfied with the door sensor homekit, please don’t hesitate to contact us for a refund or replacement within 18 month of purchase

User questions & answers

Question:	Will one chime work for two magnetic strips
Answer:	The receiver has a power cord that plugs into the wall. The firebell connects directly to the back of the receiver through a 12v output and is powered by the receiver itself.
Question:	Can the main unit be moved to a different outlet after pairing the door alarms
Answer:	You would have to daisy chain them together, as the 12volt output only powers one zone for each output.
Question:	Can you have alerts sent to your phone
Answer:	Yes, you can use up to 12 buttons.
Question:	Do you sell extra door sensors for this unit? How many sensors can be used for each system
Answer:	Type in Safeguard Supply ERA-UTX 4000. The cost is $49.99.

Product features

Features

Secrui wireless door open chime is priced affordably to protect every entryway in your home.With its simple peel and stick installation, compact design and loud alarm, the Mini door entry alarm with chime is an effective solution to home security.

· Magnetically triggered alarm to guard your entry ways

· Simple peel and stick installation

· Select alarm or chime

· Loud 100dB alarm

· Alarm/chime sounds when the protected door or window is opened

· 1x 23A 12V alkaline battery (included)

Tip: Ensure the distance between door sensor and magnet part not exceed 0.4inch .If you still have questions about the door sensor chime for business/home secruity, let us know.

Package:

1* Secrui Doorbell Receiver

2 *Secrui Magnetic Door Sensor(battery -included)

1 * User Manual

Door Chimes for Home

Detect any break ins through door or window to active door alarm to detect would-be intruders or prompt you when kids sneak out

LED INDICATOR FOR THE HEARING IMPAIRED

Secrui entrance alert/ exit alarm features a LED indicator that creates a visual LED alert, allowing the hearing impaired to take advantage of the system.Door chimes when door opens for business.

Installation Guide

Magnetic Door sensor will be triggered whenever the 2 parts are separate more than 0.4 inch, so the installation gap between 2 parts must be less than 0.4 inch.Door chime sensor is patched on the door frame and magnetic strip is patched on the door .

52 Ringtones and 5 volume levels

This Plug-in receiver includes “Dingdong”, “We wish you a Merry Christmas”, “Happy Birthday”,Alarm and other songs.The volume is 0-110dB,you can set the volume on muted mode with LED indicator lighting only. The ringtone time is one song.

Widely Used

This wireless door entry alarm is an ideal door alarm for home,office,store warehouse ,retail store and garage and more!Keep your loved safe,keep your home safe ,Take care of your business ,Never miss a customer are the door open alarm ‘s mission.

• 【DOOR/ WINDOW OPEN ALERT】 Great product to keep your house safe. Alerts when burglar opens door and helps deter break-ins (entry alert chime activates when magnetic sensor separates). It works great as an entry door bell and also helpful to know when visitors have come in. Great from a business aspect but also great if you have children or elderly so your aware if they are leaving the house.
• 【WIRELESS LONG RANGE】 The pairing range of wireless receiver up to 600 feet in open area, magnetic door sensor will automatically trigger the receiver when the magnetic stripe is separated and the receiver will alerts immediately whenever the door or windows is opened.
• 【EASY TO INSTALL】 No tools needed! All you had to do was plug in the adapter to an outlet and adhere the transmitter to the glass door or window. Please take the insulating paper away before using the sensor. The sensor uses a button-cell battery (included). The bells also flash blue lights so even with headphones on they are visible.
• 【EASY PROGRAMMING】 58 music and chime options and you could easily change them whenever you want. 5 levels of adjustable volume from 0-110 dB (Mute Mode Included). Great doorbell for the deaf and hard of hearing, different ringtones are set for different ring tone or receivers so you can know at which door you have a visitor.
• 【LIFELONG TECHNICAL SUPPORT】 Return policy in 30 days / 24-hour reply / 2-year money back / replacement for any product defect and customer dissatisfaction via seller. If you have any questions, email us with your order number and questions.

User questions & answers

Question:	Can you pair one door alarm to 2 receivers
Answer:	Hi, Thank you for your question. The chime receiver can work with 2 door sensors, in addition, you can also set different ringtones for them. You can contact us at [email protected] SECRUI
Question:	Does each sensor have its own chime to alert which door has been opened
Answer:	Yes, this door chime host has memory function, you don't need to repair, and will remember your last melody, but the volume will automatically adjust to the maximum.
Question:	Does it actually have alarming sounds or just christmassy,happybday sounds!!? i actually want it for intruders not to have good night dreams
Answer:	Not with these models.
Question:	Is it compatible to alexa
Answer:	Yes they sell extra sensors I think you can add as many as needed as long as you stay within the accepted footage of coverage.

Product features

2020 UPGRADED Wireless Door Sensor Chime Alarm System

ELEPOWSTAR is an industry and trade integrated business, a combination of production and sales, covering an area of more than 20,000 square meters, with a group over 50 of research and development personnel. All the products we manufactured are under strict test and improvement, based on safety and practicability as the core. So we 100% know they are reliable, easy to use and easy to install.

Sell Good Products and we provide complete and timely after-sales service for all our products:

• 24 hour / 7 day message respond via Amazon " contact seller " button.
• All products have 2-year exchange services.

As a company, we are committed to giving our customers a good shopping experience.

• WIDE DETECT RANGE: up to 600 feet door/window open chime kit, completely cover your ideal detection range when you use it on your house or store, it will alarm immediately when the chime sensor separate over 0.4inch, so notes the door sensor chime should be installed within 0.4inch gab.
• UP TO 62 RINGTONES CHOICE: it includes the pop songs in us, like” sugar”,” Billie Jean”,” the box”etc., just chose your favorite one by the doorbell ring receiver,the led will flash when the music alarm, the ring volume has 5 levels to meet your needs at different time&places. smart memory: the door alarm receiver will keep the previous setting for further use.
• EASY TO INSTALL: the doorbell chime kits have been paired before leaving the factory. just plug receive in an outlet, remove the sensor insulator, you can either use the double sides adhesive tape to stick or use the screw mounted to install on the door or window.
• 20 DOORCHIME SENSOR EXPANDABLE: either the receiver can be paired up to 20 chime sensors, or 1 door sensors can be paired up to 20 receivers.it is an adorable choice setting for the kids’ door, pets’ gate, roof window. (by adding new sensors, you can also pair different ringtone to each sensor, so that you can realize exactly which door is been triggered)
• OVER 1-YEAR QUALITY ASSURANCE: items we offer 12 months replacements service, any defective parts just contact us for free replacements and we provide 30 days money back,24 hours customer service to reach your 100% satisfaction.

User questions & answers

Question:	How to set the 2 sensors for separeted tones
Answer:	Hello from stechro technical support, be note that before you add the sensor with a fixed receiver rington,you need to delete all all the 2 pairings on the kit. more information also will be checked on the manual.
Question:	Can it use as Mailbox alarm
Answer:	Hello from STECHRO support, You can set this door chime As a Mailbox alarm, when you open the Mailbox it will set Notifications to the receiver, perfect use for business entry or window
Question:	Can I add extra sensor to the kit
Answer:	Hello from STECHRO technical support, a vedio show that how to add a next extra sensor to the kit.You may also check the manual"Receiver and Door Sensor Pairing"Step for your get the answer.
Question:	Is is paired already when I get the package
Answer:	Hello from Stechro technical support, this door chime 2 sensor kit has already been paired before ship out from our factory,the default ringtone is "dingdong".just put the double sides adhesive tape to the doors or windows,and mind the gab not large than 0.4inch between the sensor part and magnetic strip.

Product features

Mute Mode

except for the alarm mode or door bell mode, setting the mute mode will be also a comforting way during kids’ sleeping time.

Up to 62 Rings

62 ringtones for choice, including pop one“you raise me up “,” moves like jagger”and doorbell “dingdong”,” welcome” on stores, etc. Most of the normal tone like an alarm"wo wo wo" or" Dingdong" will last 5s, some will be 10s+ just select the ideal one if necessary.

Sensor Range

The doorbell transmitter covers 600ft rage, it is far enough to set chimes on backyard or the roof windows in our family.

Battery Life

1 sensor can trigger more than 15,000 times,it is far enough for normal usage in our space.

Low Battery Reminding

The chime sensor led turns red every 3 seconds to indicate a low battery. Pay attention to replace the battery.

LED Indicator

Led keep flashing while it gets the door sensor signal. make it easy for notice.

Notes

Doorbell chime only activated within 0.4in.pls keep your mind the gap between the sensor and magnetic stripe should not exceed 0.4in at the door closing

Sensor Installation

Double sides adhesive&screw mounted for sensor chimes, be note: try not to install on metal, which makes door chime magnetism weaken.

Product description

SAFEGUARD SUPPLY ERA SERIES - UNPARALLELED WIRELESS RANGE & SIGNAL STRENGTH>b>

The ERA-UTDCR wireless doorbell for office & home utilizes cutting edge technology which allows the signal to penetrate materials such as metal, reinforced concrete, brick, stone, stucco, glass, steel, and other restrictions typical wireless door bells have issues with. The range is field tested at up to 4000' - NOT line of sight but passing through the aforementioned objects - even through separate buildings not attached to the structure. The push button is made of thick, durable & waterproof ABS material that provides durability & is able to be painted to the color of your liking.



HOME & COMMERCIAL DOOR CHIME THAT ALLOWS YOU TO ADD 12VDC COMPONENTS TO HELP YOU MEET YOUR NEEDS

Do you have a home that needs a loud wireless doorbell to cover all areas of your house either inside or out? Do you need a doorbell for the hearing impaired? Are you a convenience store, retail store or business in need of a commercial doorbell entry alert chime where the door chimes when door opens for business in noisy environments such as a warehouse, manufacturing or plant facility? This unit has a receiver which 12VDC contacts to power virtually any 12VDC accessory such as a firebell, buzzer, strobe light, siren, etc). It also C relay. The wireless transmitter has N/O, N/C relay that can be used with other devices that are self powered.



Specifications

Range: Up to 4000 ft Sounds: 12 Tunes Volume: Adjustable Knob Control (0db - 95db) Receiver Power: Plug In Class 2 UL LISTED AC Transformer (120v 60Hz 18Watts) Receiver Outputs: 12VDC, N/O, N/C Relay Transmitter Power: 1 x 3V CR2 battery Transmitter Outputs: "C" Relay



Package Includes 1 x Push Button Transmitter 1 x Door/Window Contact Sensor 1 x Plugin Chime Receiver 4 x Screws 1 x 3V CR2 battery 1 x User Manual

• 🔔 INCREDIBLY STRONG, POWERFUL & LOUD DOORBELL: Heavy duty, waterproof wireless door chime transmitter signal penetrates objects that other long range wireless doorbell systems simply can't - even travels through several reinforced concrete walls as well as separate buildings. Adjustable volume control from mute up to 95db. Effective even in the largest homes & commercial buildings.
• 🔔 DUAL FUNCTION TRANSMITTER: Can be used as a typical Doorbell Chime push button or as a magnetic door chime where door chimes when door opens making it perfect for a retail door chime, store door entry chime, gate alert, warehouse doorbell or even window alarm.
• 🔔 INTEGRATION WITH 12VDC DEVICES REGARDLESS OF MANUFACTURER: Only this wireless door chime gives you the ability to add 12VDC devices (strobes, buzzers, sirens, bells, etc) with 12VDC outputs - 1 per each of the 4 zones. Transmitter features N/O, N/C relay & plug in receiver has “C” relay.
• 🔔 EXPANDABLE, CONFIGURABLE & SIMPLE INSTALLATION: Easily pair an unlimited number of transmitters to a receiver - each receiver has 4 zones, allowing for one of 12 melodies per zone. Easy, hassle-free pairing transmitter to receiver.
• 🔔 A WIRELESS DOORBELL FOR HOME OR BUSINESS WITH COUNTLESS USES: Door announcer, call button for elderly, magnetic door entry alert security contact sensor for gates & windows, classroom doorbell, wireless panic button to alert one or multiple rooms or locations far away.

User questions & answers

Question:	Do you sell a receiver alone? We want to add to our unit we just purchased. Only need one doorbell but two receivers for different parts of building
Answer:	Hello Randall, the N505AUTM/ST contains one switch and one magnet. The picture simply shows the different configurations ... cable up/down or left/right you will have no loss of gap. Best regards, Nascom
Question:	Can I put more than one transmitter on a doorbell
Answer:	I went to Google and found your answer - https://www.nascominc.com/index.php/lanotattachments/download/file/id/95/store/1/n505autm_1.pdf
Question:	Is it likely to work within a distance of 500m, with houses in between and 10m altitute difference
Answer:	yes, it has only 2 wires
Question:	Can I chain multiple receivers together to extend the range even further
Answer:	Switch is normally closed when lined up with magnet.

Product features

A Powerful & Versatile Door Chime That Will Surpass Your Expectations

COMMON APPLICATIONS

• Residential Dwellings - Homes, Apartments, Condominiums, Manufactured Housing, Townhouses, Duplexes
• Retail Establishments - Chain Department Stores, Convenience Stores, Salons, Pizza, Ice Cream & Sandwich Shops, Auto Parts Stores
• Industrial Facilities - Warehouses, Manufacturing & Production Facilities, Construction & Supply Yards, Labs
• Government - Schools, State & Federal Facilities Police & Fire Departments, Military Installations, Public Buildings & Parks
• Business - Banks, Offices, Mom & Pop Small Town Businesses
• Secured Areas - Money Rooms, Storage Rooms,Sensitive Inventory

STANDARD PUSH BUTTON OPERATION

When a visitor pushes the doorbell, chime receiver will sound instantaneously. Button is completely weatherproof & can be painted

MAGNETIC DOOR CONTACT OPERATION

When used as a door or window contact, you will be immediately notified when someone opens the door or window

PANIC TRANSMITTER OPERATION

Immediate notification when transmitter is activated to alert others

• 👍 58 MELODIES & 5 VOLUME: Door sensor receiver features 58 chimes and 5 level adjustable volume(0 dB to 110 dB) to meet your needs for different occasions. LED indicators are suitable for the elderly and hearing impaired. Remembers your last melody and volume level after a power outage; no need to reset to your previous settings
• 👍 150 M/600 FT OPEN AREA RANGE: Door sensor signal can easily cross through metal doors or walls, ensures you will never miss a visitor, even if you are a few rooms away or on another floor. Note: The battery level will affect the signal receiving range. It is recommended to change it once every 12 months
• 👍 EXPANSION SYSTEM: Door/ window contact senor will detect every entry and send alarm warning to the receiver to better protect your place. You will hear the doorbell chime to remind you when someone opening your door/window or your pet coming home.Each door sensor or receiver can be expandable for business, home, apartment, classroom, office, basement and more
• 👍 EASY TO INSTALL: Plug the receiver into socket, tear off the tape behind door sensor chime then paste on the door. The wireless door chime has been matched before shipment. If you need to replace music or add a transmitter, please re-match (Hold Receiver's Music Button over 3 seconds to 5 seconds, It will trigger clean pairing function)
• 👍 LIFETIME CUSTOMER SERVICE: BISTEE wireless door chime is a brand after years of independent R&D and approved by FCC, CE, RoHS and other certificates; our customers can be provided with 30-day money-back and passionate after-sales service team from the date of purchase; can contact us at any time in case of any problem

User questions & answers

Question:	Can I select a frequency so if a neighbor also has one, it won't trigger in my apartment
Answer:	We can't select a frequency, although the same one it will not trigger because the receivers are matched with each other.
Question:	How can I stop the alarm from going off
Answer:	The receiver only play the melody once, not a continuous chime, if you don't want to be disturbed, please un-plug the receiver to stop the ringing.
Question:	Does this work on sliding patio doors
Answer:	It should work. It works by mounting one sensor to the jamb and one to the door, when they move a few inches apart, the doorbell chimes.
Question:	Can the sensors alert us when someone walks in, if we keep our door open
Answer:	No, it will only work when the door is closed

• Alarm Contact Sensor: The operating wireless range is 600ft in OPEN area with LED indicator,ideal door sensor chime for office/home/store.
• Loud Sound: 52 different ringtones with 4 sound level from 25~110dB to adjust, perfect for your daily use(INDOOR use only).
• Easy Intallation: Pls install it AFTER pairing.Plug the receiver into socket,tear off the tape behind door sensor then paste on the door.
• Expandable: Each door sensor or receiver can be expandable,you can use them with additional BITIWEND door sensors or doorbells.
• 1 year quality service: Any problems about door open chime,pls contact with our customer service team to get a full refund or replacement.

User questions & answers

Question:	What if I move? Are these reusable
Answer:	Yes. The actual "receiver" just plugs into any outlet. The door sensors are attached with double-sided tape. You can move both to any location.
Question:	We are having trouble in selecting the right song we want. Anyone have any trouble shouting ideas
Answer:	1. press the forward or backward button to select the ringtone you want, 2.. After chosen the ringtone,then long press receiver volume button for about 5-7 seconds until hear receiver “ding” with blue led light flashes which mean receiver get into pairing mode and it will exit it automatically if it doesn’t get signal from transmitter in 5 seconds. 3.When receiver get into pairing mode,you should immediately separate to pair with the receiver in 5 seconds.You will hear the tone you selected which mean your operation is successfully.
Question:	How can I stop the alarm from going off
Answer:	hello, when you open the door or window, the receiver only play the melody once, not a continuous chime. there is no mute button on the receiver,nor any on/off button on the door sensor, if you don't want to be disturbed, please un-plug the receiver to stop the ringing.
Question:	How many sensors can this system be expanded to? I have 5 doors i'd like to cover. I know it can have 2 sensors, what about
Answer:	hello, it can be expandable with 50 door sensors at most.

Product features

Kid door alarm for your Home Security

Keep an eye on your children safety, it will remind you when children open the door/window and sneak around.

Door Open Alert for Elderly

It is perfect for elderly use, will notice you when they get out or come back home

Door open chime for Store

There are 52 ringtones to choose for your store,and it is a great choice inform you when customers enter or leave.

Entry door chime for office

It is easily let you know when someone enter the door, even if you are not in the reception area.

4 Volume sound level and four "ding dong" ringtones are optional.

How to Replace the battery of door sensor

1. Use the screwdriver (not included) to open the cover of door sensor.

2. Remove the battery out to replace a new one.

Battery type: CR1632 cell battery, 3V

Operating Voltage: 3V DC(1* CR1632 battery)

Operating current: 3uA(standby), 15mA(Transmitting)

Installation gap: ≤ 1cm

Working temperature: -15 ℃ ~ 60 ℃ (non-waterproof)

Working Humidity: ≤ 85%

• 【UPGRATED】We have adopted AAA batteries for contact sensor, the capacity is 3 to 4 times that of a CR1632 cell battery, and you could find replacements easier. Streamline the number of music, 32 different chime options, including 3 alarm sounds; 9 short ringtones; 20 long ringtones, save your time to choose and meet your needs for different occasions like home, business, store
• 【DOOR/ WINDOW OPEN ALERT】Perfect for adding a sense of security if you have children or elderly. This business door alarm entry chime alerts when burglar opens the door and helps deter break-ins(wireless door alarms activates when magnetic sensor separates). You can use the door sensor chime on the backdoor as an alarm，also as a way to alert businesses that they have a customer coming in
• 【EASY SETUP】5 levels of adjustable volume from 0-110 dB (Mute Mode Included). LED indicators are suitable for the elderly and hearing impaired. Different ringtones are set for different doors so you can know which door you have a visitor. Our door alert can remember your last melody and volume level after a power outage, no need to reset to your previous settings
• 【EASY INSTALL】No tools needed! All you had to do was plug in the adapter to an outlet and adhere the transmitter to the door or window. Please take the insulating paper away before using the sensor
• 【WHY US】All the products we manufactured are under strict test, based on safety and practicability as the core. So we 100% know they are reliable. Replacement for any product defect and customer dissatisfaction via seller. If you have any questions, email us with your order number and questions

User questions & answers

Question:	is this a door & window sensor for security purposes
Answer:	I think multiple
Question:	can I use this door chime for business when entering? Can it be installed on a glass door
Answer:	Hi there, yes, you can set different chime (52 different chime options to choose) on different door sensor, just pair them with receiver one by one. Please make pairing BEFORE installtion. (1) Press the forward or backward button to select the ringtone you want. (2) After chosen the ringtone,then long press receiver volume button for about 5-7 seconds until hear receiver “ding” with blue led light flashes which mean receiver get into pairing mode and it will exit it automatically if it doesn’t get signal from transmitter in 5 seconds. (3) When receiver get into pairing mode,you should immediately separate the door sensor to pair with the receiver in 5 seconds.You will hear the tone you selected which mean your operation is successfully. If you have any further questions, please feel free to contact us. [email protected]
Question:	In the description is says the system isnexpandable.. Where do i purchase kore sensors
Answer:	Has alarming sounds.
Question:	Is the sensor battery powered? What's the type of battery
Answer:	Hi there, NO, It's simply just a wireless door chime, but you can plug it into a smart plug to disable it on schedule. If you have any further questions, please feel free to contact us. [email protected]

Product features

What's in the box?

1*plug-in receiver(AC 100-240V)

1*door sensor(battery included)

2*screws

2*screw lock

2*taps

1*user manual

• Detection and Alarm: Act like a vigilant soldier, escorting your safety. The chime receiver will alarm immediately when the magnetic door sensor separated 2cm.
• Wide Working Range: The wireless door chime offer up to 328ft detection range. Far enough to cover every window and door in your house and store.
• 110dB with 5 Volume Levels: Wireless Door Open Sensor is loud enough to detects entry, prevent kids, babies or pets going out the house, protecting your home or office.
• Customized Alarm Chime: The chime choices include a doorbell, barking dog, siren and various snippets of well known songs. And the LED indicator creates a visual LED alert for the hearing impaired.
• Easy Setup and Installation: The doorbell chime has already been paired out of box, simply plug in the receiver and choose the ringtones and volume you’d like, tear the double sides adhesive tape and stick the sensor to the door or window.

User questions & answers

Question:	Is there a way to just buy the sensor? I have the hub already from when I bought the water notification kit
Answer:	yes, you can use it for home safety(prevent thieves), or your sneaky teenagers. And also can be used for office, store.
Question:	Can you turn off the LED flashing
Answer:	Hello, this door chime is best for business when entering, you will get prompt reminders when someone comes in. It can be installed on a glass door or wooden door, but please try not to install on metal, the metal will weaken the magnetism of the sensor.
Question:	Can this be mounted at the top of a pantry/bedroom door if there is not enough clearance on the vertical open to install
Answer:	unsure about this I didn't need additional sensors
Question:	how long does the battery last
Answer:	Thanks for your asking, yes, the sensor is battery powered(AAA batteries), this type of battery is durable and you can find replacement much easier.

Product features

LED Light

● In the evening you can also turn the receiver into silent mode

● Don't worry, when the door and window are opened, our LED will flash to remind you

Low Battery Prompt

● When the battery is low, the indicator light will turn red. Please pay attention to replace the battery

● Sensor Battery: 12V 23A*2

Compact Design

● Please be noted to align groove

● After the transmitter is separated by 2cm, the receiver will ring to remind