▷ Best Door Sensor 2021 ▷ Where to Buy? ▷ VitalSensorsTech.com

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Table of Contents

1 What is the best door sensor to buy?
2 Best Door Sensor Reviews
3 Offers and Discounts
4 Cheap Door Sensor
5 Buy Door Sensor Online
6 Best Door Sensor 2022

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What is the best door sensor to buy?

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Best Door Sensor Reviews

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Offers and Discounts

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Buy Door Sensor Online

Ring Alarm Contact Sensor (2nd Gen)

Get instant mobile alerts when doors and windows open in your home
Now smaller to enable increased placement options
Easy installation with no tools required
Mounts to door and window frames
Includes two 3V CR2032 batteries
Requires the Ring Alarm Base Station

GE Personal Security Window/Door, 4-Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45174, 4

Includes 4 window/door alarms, each with 3 adjustable settings off/chime/alarm
Loud 120 decibel alarm sounds when door or window opens, helps deter intruder and alert residence
Easy and convenient to install, requires no wiring, mounting hardware and instructions Included, designed for indoor use only
Built in low battery test button to easily check battery life, Includes four LR44 batteries for each alarm
Comes with a 90 day limited warranty; Perfect for home, garage, apartment, dorm room, mobile home, RV, office and more

4 Pack WiFi Door Sensor Detector Smart Wireless Window Sensor Real-time Alarm Compatible with Alexa Google Assistant, Home Security Door Open Contact Sensor for Bussiness Burglar Alert

Receive Real-time Alarms Remotely:when door/window is opened or closed, the sensor will push instant notification to your smartphone immediately. so you don't have to worry about your baby going out of house without notice, will easily know when your aged parents leave or arrive home and even can be clear when someone enters your home,shop,office ,etc.
Compatible with Google Play,Andriod and Ios System:No hub required and No fees charge. Convenient for you to detect the status of your doors, windows, cabinets, drawers or anywhere you want to notified when it is opened or closed.So you can travel or go to work or go to schoon or go shopping worry-free.
Alert message push: Protect your home with open / closed door detection. When the door / window is triggered, you will receive an alarm signal from your phone. Home Security Alarm make House more safety.
Easy Installation：No Need to use complicated tools when installation,just use 3M glue to install,firm and durable.The two arrows are opposite,the distance between the two compopents should be as close as possible,and the closest distance should not affect the opening/clsoing of the door or window.
Low Power warning: The sensor door need with TWO AA Batteries(not include).When the battery level is low, it will automatically push messages throuch APP to remind you to change battery, never worry about running out of battery.

Best Door Sensor Switch

Door Open Alert BITIWEND Wireless Door Sensor Chime for Office/Home/Store,Door Open Chime Window Alarm Operate Range 600ft With 52 Chimes 4 Volume Level, 2 Door Sensors+1 Plug-in Receiver,Black

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.

Wireless Door Sensor Chime BITIWEND Alarm Contact Sensor Door Bell for Office/Home/Store,Door Open Chime Window Alarm Operate Range 600ft With 58 Chimes 5 Volume Level,1 Door Sensor+1 Plug-in Receiver

🔔【Door Window Open Alarm】BITIWEND door chime can be used as an alarm, or as a way to remind businesses on the front door when a customer’s coming in. Alerting you when someone opens the door or a window, perfect for have children or senior family members.
🔔【Up to 58 Ringtones Choice】Door sensor offer 58 pop chimes and 5 level adjustable(0-110 dB), different chimes set for different doors so you can know which door you have a visitor come in. LED indicators are suitable for the elderly and hearing impaired.
🔔【Up to 600 FT Working Rang】Wireless door chime working rang up to 600ft in open area, completely cover your house or store, ensures you will never miss a visitor. Note: The battery level will affect the signal receiving range.
🔔【Expandable】Each door sensor or receiver can be expandable,you can use them with additional BITIWEND door sensors or doorbells. You can install them in your dining room, bedroom, living room, garage, yard, or your store and office.
🔔【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.

Door Chime Wireless Door Sensor - BISTEE Alarm Contact Door Open Chime Kit with 600 FT Range, 5 Volume Levels, 58 Melodies, LED Indicator for Business/Home/Office/Stores

👍 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 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

Aqara Door and Window Sensor, REQUIRES AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With IFTTT

✽【NOTES】An Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz WiFi network connection. The Aqara M2 or M1S Hub can connect up to 128 devices(*use of a repeater such as the Aqara Smart Plug or Aqara Smart Wall Switch(With Neutral) is required).
【UNAUTHORIZED ENTRY DETECTION】Whenever the door/window opens unexpectedly, the Aqara Door and Window Sensor will send an alert notification to your phone and activate the local alarm on the Aqara Hub.
【HOME AUTOMATION】The Aqara Door and Window Sensor can control other Aqara connected devices as the status of the door or window changes.
【22MM WIDE GAP ALLOWED】The Aqara Door and Window Sensor works with most types of doors, windows, and other fixtures with similar mechanism, such as drawers, cabinets, and more.
【VOICE CONTROL】Compatible with Apple Home Kit, Alexa for a hands-free experience. In addition, If you have any questions, please feel free to contact us.

YoLink Smart Home Starter Kit: 4 Door/Window Sensors & Hub Kit, Compatible with Alexa, IFTTT, App for Remote Monitoring, Control and Alerts, Door Still Open (Door Left Open) Alerts

World's Longest Wireless Range: Powered by LoRa technology, the long-range yet low-power system offers the industry’s longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property.
Early-Warning Notifications - Receive real-time early-warning notifications in the form of smartphone banner alerts, limited SMS/text messages, and emails, each optional and configured per your needs; Please note: YoLink Door Sensor does not alarm or chime, it only sends notifications; For an audible alarm, consider our Siren Alarm
Low-Power Means Longer Battery Life: Because of the low power consumption, device batteries may last 5 years or more (depending on application and device usage/activity), on standard AAA Alkaline batteries (lithium batteries not required)!
From Simple to Super-Smart: After setting up your notification preferences, keep it simple and let the YoLink system do the rest and monitor your home and property for you. Or, utilize available advanced automation features, including 3rd-party integration with Alexa and IFTTT, to interact with other YoLink and 3rd-party smart devices. Limited only by your imagination!
Plug, Plug & Play! Plug Hub into an outlet, plug Hub into your router, scan in new devices, and enjoy your new system, in minutes! Your Hub is the only device that connects to the Internet, and a wired or WiFi connection is required (wired required for easy & fast Plug, Plug & Play, and most reliable and secure connection). WiFi connection set-up difficulty varies and requires changing settings to your network and/or your phone Changes to your network, passcodes, etc, require changes in the app.

GE 45115 Personal Security Window/Door, 2-Pack, DIY Protection, Burglar Alert, Wireless Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, White, 2 Count

Includes two window/door alarms, each with three adjustable settings off/chime/alarm
Loud 120-decible alarm sounds when door or window opens, helps deter intruder and alert residence
Easy and convenient to install, requires no wiring, mounting hardware and instructions included, designed for indoor use only
Built-in low battery test button to easily check battery life, includes four LR44 batteries for each alarm

Wireless Door Sensor Chime, GazingSure 1500Ft Range Wireless Door Alarm for Home/Office/Store, Door Open Chime Window Alarm, 2 Door Sensors & 1 Receiver

►WIDER RANGE --- The upgraded design of GazingSure wireless door sensor receiver, the wireless receiving range is 1500ft, which solves the distance limitation problem of ordinary door sensor 600-1000ft, suitable for home/office/store/warehouse
►HUMANIZED DESIGN --- The wireless door Sensor receiver features 55 chimes and 5 levels adjustable volume to meet your needs in different occasions. The LED indicator is suitable for the elderly and the hearing impaired
►EXPANDABLE --- Add additional door sensor receivers to hear sounds in multiple locations, or add additional door sensors for multiple doors, and set different chimes to distinguish which wireless door sensors are ringing
►EASY TO USE --- Your wireless door sensors come pre-installed with batteries and adhesive. After the power is off, the melody and volume set last time can be remembered without resetting
►1 YEAR WARRANTY --- We provide 1 year warranty service, any product problems please free contact us.

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Last update 2021-10-08. Price and product availability may change.