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$89.94
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
26K+
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$89.94
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Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
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Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
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VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range Remote Control With App Doors Ringer Alert For Business Store
VEVOR
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VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range Remote Control With App Doors Ringer Alert For Business Store
VEVOR
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Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
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Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
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VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range 58 Chimes & 5 Adjustable Volume Doors Ringer Alert For
VEVOR
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VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range 58 Chimes & 5 Adjustable Volume Doors Ringer Alert For
VEVOR
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Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
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LightInTheBox
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LightInTheBox
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Befez
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Befez
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MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
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Target
$16.72
Tapdra Part Wireless Door Sensor Magnetic Alarm Anti-Theft Home Security Alarm Alert Window Sensor Alarm
Walmart
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Tapdra Part Wireless Door Sensor Magnetic Alarm Anti-Theft Home Security Alarm Alert Window Sensor Alarm
Walmart
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Banggood
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Tuya Wifi Door Magnetic Sensor Sound And Light Door Window Alarm Smart Detects Open Close Triggers On-Site Sound-Light A
Banggood
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Safety Technology International Wireless Entry Alert Chime: 5 1/4 in Overall Ht Model: STI-3360G
Grainger
$49.99
Safety Technology International Wireless Entry Alert Chime: 5 1/4 in Overall Ht Model: STI-3360G
Grainger
$29.07
2GIG Wireless Door/Window Contact Sensor 345 Mhz GDW100-345
DkHardware.com
$29.07
2GIG Wireless Door/Window Contact Sensor 345 Mhz GDW100-345
DkHardware.com
$53.68
Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime With 656 ft. Range, Remote Control With App
Home Depot
Free shipping
$53.68
Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime With 656 ft. Range, Remote Control With App
Home Depot
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Banggood
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SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor Ewelink App Smart Home Security
Banggood
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Universal Wireless Door & Window Sensor Instant Entry Detection For Smart Security Universal Wireless Door & Window Sensor Instant Entry Detection For
Inspire Uplift
$41.97
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Inspire Uplift
$117.07
Nineleaf Door Sensor Chime,Wireless Doors Chime,Wireless Door Open sensor,918ft Transmission Distance,Anti-Theft,4 Volume Levels 36 Chime Tunes,Easy I
Walmart
Free shipping
$117.07
Nineleaf Door Sensor Chime,Wireless Doors Chime,Wireless Door Open sensor,918ft Transmission Distance,Anti-Theft,4 Volume Levels 36 Chime Tunes,Easy I
Walmart
$1.86
Tuya Wifi Smart Door Sensor Window Door Open Closed Detectors Smart Home Remote Control Via Alexa Google Home Smart Life
Alibaba B2B
Free shipping
$1.86
Tuya Wifi Smart Door Sensor Window Door Open Closed Detectors Smart Home Remote Control Via Alexa Google Home Smart Life
Alibaba B2B
$23.99
SAFETY TECHNOLOGY INTERNATIONAL Wireless Entry Alert Sensor, STI-3551
Zoro.com
$23.99
SAFETY TECHNOLOGY INTERNATIONAL Wireless Entry Alert Sensor, STI-3551
Zoro.com
$71.74
Wireless Plug-In Door Chime, Door Sensor Chime With Adjustable Volume, Easy Installation, 400ft Range, 52 Chimes, Black
Home Depot
Free shipping
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Wireless Plug-In Door Chime, Door Sensor Chime With Adjustable Volume, Easy Installation, 400ft Range, 52 Chimes, Black
Home Depot
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$271.94
FUERS Wireless Door Sensor Alarm And Chime System For Home Security And Visitor Alerts - Eu 2 Receivers 1 Sensor | Uplifted Finds
Inspire Uplift
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FUERS Wireless Door Sensor Alarm And Chime System For Home Security And Visitor Alerts - Eu 2 Receivers 1 Sensor | Uplifted Finds
Inspire Uplift
$39.95
Eve Door & Window Wireless Contact Sensor (Matter)
B&H Photo-Video-Pro A
31
$39.95
Eve Door & Window Wireless Contact Sensor (Matter)
B&H Photo-Video-Pro A
$116.97
FUERS Wireless Door Sensor Alarm And Chime System For Home Security And Visitor Alerts Us 1 Receiver 2 Sensors
Inspire Uplift
$116.97
FUERS Wireless Door Sensor Alarm And Chime System For Home Security And Visitor Alerts Us 1 Receiver 2 Sensors
Inspire Uplift
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Kffkff Wireless Door Chime, DC 12V, Contact Sensor Alarm With 656 ft Range, App-Controlled Remote, Door Alert System For Business, Store, Home, Office
Walmart
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Kffkff Wireless Door Chime, DC 12V, Contact Sensor Alarm With 656 ft Range, App-Controlled Remote, Door Alert System For Business, Store, Home, Office
Walmart
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Wireless Door Alarm Sensor For Smart Home Security System 02
Evalm
$23.99
Wireless Door Alarm Sensor For Smart Home Security System 02
Evalm
$2.80
Tuya Wifi Smart Door Sensor Window Entry Sensor Burglar Security Magnetic Sensor Alarm Smart Life Works With Alexa Google Home
Alibaba B2B
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Tuya Wifi Smart Door Sensor Window Entry Sensor Burglar Security Magnetic Sensor Alarm Smart Life Works With Alexa Google Home
Alibaba B2B
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Zigbee Contact Sensor Kit Wireless Home Door Windows Safety Alert For
eBay
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Zigbee Contact Sensor Kit Wireless Home Door Windows Safety Alert For
eBay
$204.49
Cisco Meraki MT20 - Door Sensor - Wireless
Office Depot
1
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Cisco Meraki MT20 - Door Sensor - Wireless
Office Depot
$25.99
Smart Wireless Wifi Magnetic Door Sensors With Sound And Light Alarm - 2 Pack 02
Evalm
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Smart Wireless Wifi Magnetic Door Sensors With Sound And Light Alarm - 2 Pack 02
Evalm
$70.84
Remote Controler Open Closed Door Sensor Wireless Home For Alarm
eBay
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Remote Controler Open Closed Door Sensor Wireless Home For Alarm
eBay
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Aqara Door And Window Sensor, Requires Aqara Hub, Zigbee Connection, Wireless Mini Contact Sensor For Alarm System And Smart Home Automation
Henryanni
$7.99
Aqara Door And Window Sensor, Requires Aqara Hub, Zigbee Connection, Wireless Mini Contact Sensor For Alarm System And Smart Home Automation
Henryanni
$19.23
Feit Electric Battery-Powered Smart Wi-Fi Door Window Sensor (MOT/DOOR/WIFI/BAT)
Lighting Supply
$19.23
Feit Electric Battery-Powered Smart Wi-Fi Door Window Sensor (MOT/DOOR/WIFI/BAT)
Lighting Supply
$3.10
Wifi Door Sensor Door Window Alarm Sensor Smartlife Tuya APP Realtime Notification Wifi Intelligent Magnetic Sensor For Security
Alibaba B2B
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Wifi Door Sensor Door Window Alarm Sensor Smartlife Tuya APP Realtime Notification Wifi Intelligent Magnetic Sensor For Security
Alibaba B2B
$61.83
Lascar WIRELESS ALERT DC - Door Contact Monitor With Email Alerts | Tequipment
TEquipment
$61.83
Lascar WIRELESS ALERT DC - Door Contact Monitor With Email Alerts | Tequipment
TEquipment
$49.60
Wireless Battery Operated Door Chime Open Contact Sensor Alarm W/ 500 ft. Range, 58-Chimes And 5-Volume Levels In Black
Home Depot
Free shipping
$49.60
Wireless Battery Operated Door Chime Open Contact Sensor Alarm W/ 500 ft. Range, 58-Chimes And 5-Volume Levels In Black
Home Depot
$58.01
L&S Lighting Wireless Door Contact Sensor - White
Pro Cabinet Supply
$58.01
L&S Lighting Wireless Door Contact Sensor - White
Pro Cabinet Supply
DSC PG9307 Recessed Wireless Door/Window Sensor Installation
4:34
Find in video from 01:31Opening the Door and Connecting the Sensor
DSC PG9307 Recessed Wireless Door/Window Sensor Installation
25.1K viewsAug 24, 2022
YouTubeAlarm System Store
WIRELESS DOOR AND WINDOW SENSOR Installation | evohome security | Honeywell Home
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146.2K viewsSep 19, 2017
YouTubeHoneywell Home
Setup guide of a Wi-Fi Smart Door/Window sensor with the Smart Life or Tuya Smart App
8:54
Find in video from 01:00Mounting the Sensor
Setup guide of a Wi-Fi Smart Door/Window sensor with the Sma…
16.7K viewsJan 18, 2022
YouTubeDigital Butler
How To Set Up WaveLink Wireless Doorbell with Door Sensor
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How To Set Up WaveLink Wireless Doorbell with Door Sensor
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YouTubeFosmon
How to install Window Door Sensors & PIR Motion Sensors - OSI Wireless Alarm System
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Find in video from 00:42Installing Window/Door Sensors
How to install Window Door Sensors & PIR Motion Sensors - OSI Wirele…
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YouTubeOSI Go Direct
Smart WiFi Door Sensor: Wireless Window Sensor with App Notification Alert, Tuya Door Open Contact Sensor for Home Security, No Hub Required, Compatible with Alexa Google Assistant
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Smart WiFi Door Sensor: Wireless Window Sensor with App Notificat…
Oct 26, 2023
amazon
Tuya WiFi Door Sensor: Wireless Security Alarm, Compatible with Alexa, Google Home, Siri - Smart Door Sensor for Home Business Security (1 Pack)
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1 viewsJan 16, 2021
amazon.com
3:28
How to Configure Sekyo WiFi Door Sensor
6.6K viewsJul 17, 2024
YouTubeSekyo | Smart Security
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SONOFF DW2-WiFi Unboxing | Wireless Smart Home Sensor for …
3.1K views7 months ago
YouTubeFusion Automate
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🔥 Top 5 Best DOOR AND WINDOW SENSORS on Amazon [2025] ✅ [C…
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YouTubeTECHLIFE
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Find in video from 00:12Unpacking the Sensors
How to set up your ADT Door/Window Sensors
46K viewsJun 6, 2024
YouTubeADT
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This sensor is TWICE as good as the rest!? The BEST door and win…
289K viewsDec 30, 2021
YouTubeThe Hook Up
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ESP32 Smart Door Sensor in 16 Seconds!
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YouTubeBMonster Laboratory
1:33
Door Chime, Satisure Wireless Door Open Contact Sensor Alarm Chim…
3 viewsMay 4, 2023
amazon
1:57
Find in video from 00:36Preparing the Sensor
Re-Attaching a Door or Window Sensor | ADT Home Security
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YouTubeADT
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How to Replace the Battery for a Door & Window Sensor
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YouTubeGuardian Protection
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Door Chime,SanJie Wireless Door Sensor Chime When Door Opens,…
Jan 2, 2024
amazon
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Easy way to hide your door and window sensors!
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YouTubeSimon Says Home Assistant
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TECKNET Door Chimes When Door Opens, Wireless Door Sensor Chi…
Aug 14, 2024
amazon
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Easiest Way to Change Wireless Alarm Sensor Battery and Save M…
12.6K viewsJun 22, 2024
YouTubeBatteries In A Flash
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How to Change the Battery in Your ADT Door or Window Sensor - Saf…
19.4K viewsDec 3, 2020
YouTubeZions Security Alarms
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How to change the battery in your ADT Command Mini Door/Window …
21.1K viewsJan 6, 2025
YouTubeADT
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Changing Batteries on your Door and Window Sensors
60.1K viewsOct 11, 2024
YouTubeCove
8:14
Find in video from 03:13Mounting the Door Sensor
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470.3K viewsSep 1, 2023
YouTubeChamberlain Support
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SECRUI Wireless Door Open Chime Kit User Manual and Setup Guide
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YouTubemanuals_plus
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Find in video from 01:48How to Place the Sensor on the Door Frame
How to Install the OSI Alarm Contact (door/window) Sensor // Placemen…
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Fosmon Wireless Door Entry Alert - Instructions and Review - B+ to A-
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YouTubeTech Angel
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Static thumbnail place holder

Shop wireless door sensor

Sponsored
About our ads
$89.94
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
26K+
Free shipping
10% off
$89.94
$99.99
Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy
Amazon.com
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
22K+
25% off
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
$56.90
VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range Remote Control With App Doors Ringer Alert For Business Store
VEVOR
$56.90
VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range Remote Control With App Doors Ringer Alert For Business Store
VEVOR
$19.99
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
$19.99
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
$17.90
VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range 58 Chimes & 5 Adjustable Volume Doors Ringer Alert For
VEVOR
$17.90
VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range 58 Chimes & 5 Adjustable Volume Doors Ringer Alert For
VEVOR
$37.59
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
$37.59
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
$33.99
$47.22
80Db Wireless Portable Door Bolt Alarm - Anti-Theft Security Device For Home Travel And Personal Protection. Portable And Easy To Use. Door Sensor Ala
LightInTheBox
28% off
$33.99
$47.22
80Db Wireless Portable Door Bolt Alarm - Anti-Theft Security Device For Home Travel And Personal Protection. Portable And Easy To Use. Door Sensor Ala
LightInTheBox
$38.99
Wireless Home Alarm System With Door And Window Sensors
Befez
$38.99
Wireless Home Alarm System With Door And Window Sensors
Befez
$26.99
MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
Free shipping
$26.99
MOBI Smart Wi-Fi Door & Window Sensor Real-Time Alerts, App Control, Easy Install - 2Pk
Target
$16.72
Tapdra Part Wireless Door Sensor Magnetic Alarm Anti-Theft Home Security Alarm Alert Window Sensor Alarm
Walmart
Free shipping
$16.72
Tapdra Part Wireless Door Sensor Magnetic Alarm Anti-Theft Home Security Alarm Alert Window Sensor Alarm
Walmart
$11.99
$18.99
Tuya Wifi Door Magnetic Sensor Sound And Light Door Window Alarm Smart Detects Open Close Triggers On-Site Sound-Light A
Banggood
36% off
$11.99
$18.99
Tuya Wifi Door Magnetic Sensor Sound And Light Door Window Alarm Smart Detects Open Close Triggers On-Site Sound-Light A
Banggood
$49.99
Safety Technology International Wireless Entry Alert Chime: 5 1/4 in Overall Ht Model: STI-3360G
Grainger
$49.99
Safety Technology International Wireless Entry Alert Chime: 5 1/4 in Overall Ht Model: STI-3360G
Grainger
$29.07
2GIG Wireless Door/Window Contact Sensor 345 Mhz GDW100-345
DkHardware.com
$29.07
2GIG Wireless Door/Window Contact Sensor 345 Mhz GDW100-345
DkHardware.com
$53.68
Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime With 656 ft. Range, Remote Control With App
Home Depot
Free shipping
$53.68
Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime With 656 ft. Range, Remote Control With App
Home Depot
$9.99
$18.99
SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor Ewelink App Smart Home Security
Banggood
47% off
$9.99
$18.99
SONOFF DW2-RF 433MHZ RF Wireless Door Window Sensor Detector Door Opening Sensor Ewelink App Smart Home Security
Banggood
$41.97
Universal Wireless Door & Window Sensor Instant Entry Detection For Smart Security Universal Wireless Door & Window Sensor Instant Entry Detection For
Inspire Uplift
$41.97
Universal Wireless Door & Window Sensor Instant Entry Detection For Smart Security Universal Wireless Door & Window Sensor Instant Entry Detection For
Inspire Uplift
$117.07
Nineleaf Door Sensor Chime,Wireless Doors Chime,Wireless Door Open sensor,918ft Transmission Distance,Anti-Theft,4 Volume Levels 36 Chime Tunes,Easy I
Walmart
Free shipping
$117.07
Nineleaf Door Sensor Chime,Wireless Doors Chime,Wireless Door Open sensor,918ft Transmission Distance,Anti-Theft,4 Volume Levels 36 Chime Tunes,Easy I
Walmart
$1.86
Tuya Wifi Smart Door Sensor Window Door Open Closed Detectors Smart Home Remote Control Via Alexa Google Home Smart Life
Alibaba B2B
Free shipping
$1.86
Tuya Wifi Smart Door Sensor Window Door Open Closed Detectors Smart Home Remote Control Via Alexa Google Home Smart Life
Alibaba B2B