Shop window sensors

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$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
24K+
Free shipping
$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
24K+
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
2K+
Free shipping
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
2K+
$1,332.00
Sensibo Air Pro + Door / Window Sensor
Sensibo
1K+
Free shipping
$1,332.00
Sensibo Air Pro + Door / Window Sensor
Sensibo
1K+
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation |
Amazon.com
22K+
Free shipping
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation |
Amazon.com
22K+
$230.77
Feit Electric Battery-Powered Smart Wi-Fi Door Window Sensor 12-Pack (MOT/DOOR/WIFI/BAT/12)
Lighting Supply
$230.77
Feit Electric Battery-Powered Smart Wi-Fi Door Window Sensor 12-Pack (MOT/DOOR/WIFI/BAT/12)
Lighting Supply
$19.99
$39.99
Goveelife Door And Window Sensor, 2-Pack
Govee-US
50% off
$19.99
$39.99
Goveelife Door And Window Sensor, 2-Pack
Govee-US
$12.99
$19.99
Goveelife Door And Window Sensor, 1 Pack
Govee-US
35% off
$12.99
$19.99
Goveelife Door And Window Sensor, 1 Pack
Govee-US
$25.99
Feit Electric Wireless White Indoor Smart Wifi Door Window Sensor - MOT/DOORWIFIBAT
Acme Tools
$25.99
Feit Electric Wireless White Indoor Smart Wifi Door Window Sensor - MOT/DOORWIFIBAT
Acme Tools
$30.38
WBM Smart Wifi Door Sensor, Window Alarm Sensor, Wireless Security Alarm, App Control 4.39 H X 2.57 W X 2.57 D In
Wayfair
$30.38
WBM Smart Wifi Door Sensor, Window Alarm Sensor, Wireless Security Alarm, App Control 4.39 H X 2.57 W X 2.57 D In
Wayfair
$88.99
Door & Window (Matter) - Smart Contact Sensor, Works With Apple Home/Smartthings/Alexa/Google Home 3-Pack (White)
Home Depot
1
Free shipping
$88.99
Door & Window (Matter) - Smart Contact Sensor, Works With Apple Home/Smartthings/Alexa/Google Home 3-Pack (White)
Home Depot
1
$60.91
ELK-6021 Thin Wireless Window Sensor
JMAC
1
$60.91
ELK-6021 Thin Wireless Window Sensor
JMAC
1
$16.13
Bradley Window IR Sensor: Plastic Model: 269-1190
Grainger
$16.13
Bradley Window IR Sensor: Plastic Model: 269-1190
Grainger
$14.84
$21.10
3Pcs Tuya Smart Door And Window Sensors, 2.4G Wifi Connectivity, Compatible With Alexa Battery Operated, Ideal For Home Security & Smart Automation
Temu US
213
29% off
$14.84
$21.10
3Pcs Tuya Smart Door And Window Sensors, 2.4G Wifi Connectivity, Compatible With Alexa Battery Operated, Ideal For Home Security & Smart Automation
Temu US
213
$33.45
$39.99
Magnetic Sensor Door And Window Alarm Gray
Wayfair
16% off
$33.45
$39.99
Magnetic Sensor Door And Window Alarm Gray
Wayfair
$3.36
$3.94
Door Window Sensor Real Time Wireless Smart Magnetic Door And Window Sensors Window Alarm Sensors Home Pet Detector Safety Alarms Home Child Safety
Temu US
7
14% off
$3.36
$3.94
Door Window Sensor Real Time Wireless Smart Magnetic Door And Window Sensors Window Alarm Sensors Home Pet Detector Safety Alarms Home Child Safety
Temu US
7
$14.70
$32.56
Motion And Entry Sensor, Door And Window Security Sensor, Wireless Security Alarm Door Sensor, Multi-Pack Warehouse/Store Security Kit Connect To
Temu US
2
54% off
$14.70
$32.56
Motion And Entry Sensor, Door And Window Security Sensor, Wireless Security Alarm Door Sensor, Multi-Pack Warehouse/Store Security Kit Connect To
Temu US
2
$83.89
Ecobee Smartsensor Window/Door Sensor, White, 2/Pack (EB-DWSHM2PK-01)
Staples
1K+
$83.89
Ecobee Smartsensor Window/Door Sensor, White, 2/Pack (EB-DWSHM2PK-01)
Staples
1K+
$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
$43.51
PGST Door Sensor, Intelligent Home Door And Window Security Detection, Door Opening Alarm, 433Mhz Door Detector, Used To Detect
AliExpress
$43.51
PGST Door Sensor, Intelligent Home Door And Window Security Detection, Door Opening Alarm, 433Mhz Door Detector, Used To Detect
AliExpress
$64.80
Wireless Plug-In Door Window Alarms Adjustable Volume Chime/Alarm Door Window Alarm Sensor Home Security, White (4-Pack)
Home Depot
Free shipping
$64.80
Wireless Plug-In Door Window Alarms Adjustable Volume Chime/Alarm Door Window Alarm Sensor Home Security, White (4-Pack)
Home Depot
Free shipping
$25.99
Heath Zenith White Plastic Wireless Battery-Operated Door/Window Sensor White
Wayfair
$25.99
Heath Zenith White Plastic Wireless Battery-Operated Door/Window Sensor White
Wayfair
$29.62
$32.91
3X Door Window Safety Magnetic Sensor Home Security Alarm With Remote
eBay
Free shipping
$29.62
$32.91
3X Door Window Safety Magnetic Sensor Home Security Alarm With Remote
eBay
Free shipping
$34.97
Door Window Alarm, Burglar Alarm, Home Security Magnetic Sensor
eBay
Free shipping
$34.97
Door Window Alarm, Burglar Alarm, Home Security Magnetic Sensor
eBay
Free shipping
$34.95
Ge Wireless Control Center Window Door Sensor Kit 45142 Choice Alert
eBay
$34.95
Ge Wireless Control Center Window Door Sensor Kit 45142 Choice Alert
eBay
$38.50
UTC (Formerly GE Security/Caddx) NX-450 SAW Door/Window Sensor
JMAC
$38.50
UTC (Formerly GE Security/Caddx) NX-450 SAW Door/Window Sensor
JMAC
$99.95
Eve Door & Window Wireless Contact Sensor (Matter, 3-Pack)
B&H Photo-Video-Pro A
11
Free shipping
$99.95
Eve Door & Window Wireless Contact Sensor (Matter, 3-Pack)
B&H Photo-Video-Pro A
11
$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
Free shipping
$109.95
Eve Systems 3-Pack Door & Window Wireless Contact Sensor, White
Kohl's
11
Free shipping
$109.95
Eve Systems 3-Pack Door & Window Wireless Contact Sensor, White
Kohl's
11
$625.00
500X WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor
US eBay
185
Free shipping
$625.00
500X WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor
US eBay
185
$24.99
$39.98
Door And Window Alarm Wireless Door And Window Detectors With Remote Control Anti-Theft Anti-Intrusion Magnetic
LightInTheBox
2
37% off
$24.99
$39.98
Door And Window Alarm Wireless Door And Window Detectors With Remote Control Anti-Theft Anti-Intrusion Magnetic
LightInTheBox
2
$26.57
$41.56
Door And Window Alarm Wireless Door And Window Detectors With Remote Control Anti-Theft Anti-Intrusion Magnetic
LightInTheBox
2
36% off
$26.57
$41.56
Door And Window Alarm Wireless Door And Window Detectors With Remote Control Anti-Theft Anti-Intrusion Magnetic
LightInTheBox
2
$8.96
Wireless Magnetic Window And Door Sensor Detector With Remote Control - Anti-Theft Home Best Wireless House Alarm - DHL Free Shipping
dhgate.com
$8.96
Wireless Magnetic Window And Door Sensor Detector With Remote Control - Anti-Theft Home Best Wireless House Alarm - DHL Free Shipping
dhgate.com
$24.49
Wbm Smart Wifi Door Sensor, Window Alarm Sensor, Wireless Security, App Control Alarm
Kohl's
2
$24.49
Wbm Smart Wifi Door Sensor, Window Alarm Sensor, Wireless Security, App Control Alarm
Kohl's
2
$39.95
Eve Systems Door & Window Wireless Contact Sensor, White
Kohl's
842
$39.95
Eve Systems Door & Window Wireless Contact Sensor, White
Kohl's
842
$10.09
Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (4 Pcs) Home Alarm(Batteries Not I
Walmart
50
$10.09
Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (4 Pcs) Home Alarm(Batteries Not I
Walmart
50
$69.99
Ring White Alarm Glass Break Sensor (2-Pack) B09BY4LKKG At ABT
Abt Electronics
2K+
Free shipping
$69.99
Ring White Alarm Glass Break Sensor (2-Pack) B09BY4LKKG At ABT
Abt Electronics
2K+
How to Install Door and Window Sensors | Step-by-Step Entry Sensor Installation Guide
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Find in video from 0:00Introduction to Entry Sensors
How to Install Door and Window Sensors | Step-by-Step Entry Sens…
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YouTubeSafewise.com
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Find in video from 0:00Introduction to Door and Window Sensors
Door and Window Sensors 101!
33.6K viewsSep 7, 2021
YouTubeSecurity.org
How to Install a Window Sensor on a Sliding Window for your Security System
1:11
Find in video from 00:02Locating the Sensor
How to Install a Window Sensor on a Sliding Window for your Security …
8.6K viewsApr 16, 2020
YouTubeCanadian Security Professionals
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Find in video from 0:00Introduction to Door/Window Sensors
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YouTubeHomey
Re-Attaching a Door or Window Sensor | ADT Home Security
1:57
Find in video from 00:36Preparing the Sensor
Re-Attaching a Door or Window Sensor | ADT Home Security
354.9K viewsMay 27, 2015
YouTubeADT
TELUS | How to install your Door and Window Sensor
1:19
Find in video from 00:18Setting Up the Sensor
TELUS | How to install your Door and Window Sensor
68.2K viewsDec 17, 2020
YouTubeTELUS
YoLink Door & Window Sensor Review: Smart Home Security
6:50
YoLink Door & Window Sensor Review: Smart Home Security
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YouTubelet's investigate
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How to set up your ADT Door/Window Sensors
31.1K viewsJun 6, 2024
YouTubeADT
2:00
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144.9K viewsSep 19, 2017
YouTubeHoneywell Home
0:46
Find in video from 00:12Positioning the Door Window Sensor
How to install your door window sensor
113.8K viewsApr 11, 2013
YouTubeSecuredBySam
10:16
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How to install Window Door Sensors & PIR Motion Sensors - OSI Wirele…
18.6K viewsDec 31, 2020
YouTubeOSI Go Direct
12:32
Find in video from 02:02Solution for One Sensor on a Double Hung Window
Double Hung Window Alarm Sensor Magnet Contact SOLUTION? LifeS…
40.6K viewsApr 28, 2019
YouTubeOzark Wild
8:54
Find in video from 01:00Mounting the Sensor
Setup guide of a Wi-Fi Smart Door/Window sensor with the Sma…
15.1K viewsJan 18, 2022
YouTubeDigital Butler
4:34
Find in video from 01:31Opening the Door and Connecting the Sensor
DSC PG9307 Recessed Wireless Door/Window Sensor Installation
19.2K viewsAug 24, 2022
YouTubeAlarm System Store
2:25
How to set up your ADT Door or Window Sensor
94.4K viewsJan 3, 2023
YouTubeADT
1:40
How to Replace the Battery for a Door & Window Sensor
140.8K viewsFeb 14, 2021
YouTubeGuardian Protection
2:22
Find in video from 00:01Introduction to Door and Window Sensors
How to Change the Battery in Your Door & Window Sensor | Vivint Tip…
67.2K viewsMay 17, 2023
YouTubeVivint
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Find in video from 00:14Types of Sensors
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20.5K viewsMar 9, 2019
YouTubeOne Hour Smart Home
0:41
How to Change the Battery in your Door or Window Sensor | ADT
460.9K viewsOct 29, 2019
YouTubeADT
12:36
Find in video from 0:00Introduction to Contact Sensors
Door and Window Sensor Automation Ideas - Using Contact …
100.8K viewsOct 13, 2021
YouTubeHome Automation Guy
1:23
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WH Security - Changing batteries in a door/window sensor
34.4K viewsJan 12, 2021
YouTubeWH Security Minnesota
1:07
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1.4K viewsFeb 9, 2018
YouTubeInterlogix Security
3:06
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23K views8 months ago
YouTubeADT
3:14
Swann Window/Door Alert Sensor - Intro (Oct 2021)
7.3K viewsOct 1, 2021
YouTubeSwann - Security You Can Trust
1:18
Find in video from 0:00Introduction to Eufy Entry Sensor
Eufy Security Entry Sensor - Product Features
57.3K viewsFeb 12, 2021
YouTubeEufy Australia Official
2:01
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9.2K viewsJul 16, 2020
YouTubeIQ Security Products
7:04
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Ring Alarm Sensor Installation in Double Hung Windows
56.4K viewsApr 16, 2020
YouTubeRetro Tech & Electronics
3:04
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26.4K viewsAug 31, 2019
YouTubeSecurity AllStar
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7.6K viewsAug 25, 2022
YouTubeBrinks Home
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Shop window sensors

Sponsored
About our ads
$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
24K+
Free shipping
$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
24K+
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
2K+
Free shipping
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
2K+
$1,332.00
Sensibo Air Pro + Door / Window Sensor
Sensibo
1K+
Free shipping
$1,332.00
Sensibo Air Pro + Door / Window Sensor
Sensibo
1K+
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation |
Amazon.com
22K+
Free shipping
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation |
Amazon.com
22K+
$230.77
Feit Electric Battery-Powered Smart Wi-Fi Door Window Sensor 12-Pack (MOT/DOOR/WIFI/BAT/12)
Lighting Supply
$230.77
Feit Electric Battery-Powered Smart Wi-Fi Door Window Sensor 12-Pack (MOT/DOOR/WIFI/BAT/12)
Lighting Supply
$19.99
$39.99
Goveelife Door And Window Sensor, 2-Pack
Govee-US
50% off
$19.99
$39.99
Goveelife Door And Window Sensor, 2-Pack
Govee-US
$12.99
$19.99
Goveelife Door And Window Sensor, 1 Pack
Govee-US
35% off
$12.99
$19.99
Goveelife Door And Window Sensor, 1 Pack
Govee-US
$25.99
Feit Electric Wireless White Indoor Smart Wifi Door Window Sensor - MOT/DOORWIFIBAT
Acme Tools
$25.99
Feit Electric Wireless White Indoor Smart Wifi Door Window Sensor - MOT/DOORWIFIBAT
Acme Tools
$30.38
WBM Smart Wifi Door Sensor, Window Alarm Sensor, Wireless Security Alarm, App Control 4.39 H X 2.57 W X 2.57 D In
Wayfair
$30.38
WBM Smart Wifi Door Sensor, Window Alarm Sensor, Wireless Security Alarm, App Control 4.39 H X 2.57 W X 2.57 D In
Wayfair
$88.99
Door & Window (Matter) - Smart Contact Sensor, Works With Apple Home/Smartthings/Alexa/Google Home 3-Pack (White)
Home Depot
1
Free shipping
$88.99
Door & Window (Matter) - Smart Contact Sensor, Works With Apple Home/Smartthings/Alexa/Google Home 3-Pack (White)
Home Depot
1
$60.91
ELK-6021 Thin Wireless Window Sensor
JMAC
1
$60.91
ELK-6021 Thin Wireless Window Sensor
JMAC
1
$16.13
Bradley Window IR Sensor: Plastic Model: 269-1190
Grainger
$16.13
Bradley Window IR Sensor: Plastic Model: 269-1190
Grainger
$14.84
$21.10
3Pcs Tuya Smart Door And Window Sensors, 2.4G Wifi Connectivity, Compatible With Alexa Battery Operated, Ideal For Home Security & Smart Automation
Temu US
213
29% off
$14.84
$21.10
3Pcs Tuya Smart Door And Window Sensors, 2.4G Wifi Connectivity, Compatible With Alexa Battery Operated, Ideal For Home Security & Smart Automation
Temu US
213
$33.45
$39.99
Magnetic Sensor Door And Window Alarm Gray
Wayfair
16% off
$33.45
$39.99
Magnetic Sensor Door And Window Alarm Gray
Wayfair
$3.36
$3.94
Door Window Sensor Real Time Wireless Smart Magnetic Door And Window Sensors Window Alarm Sensors Home Pet Detector Safety Alarms Home Child Safety
Temu US
7
14% off
$3.36
$3.94
Door Window Sensor Real Time Wireless Smart Magnetic Door And Window Sensors Window Alarm Sensors Home Pet Detector Safety Alarms Home Child Safety
Temu US
7
$14.70
$32.56
Motion And Entry Sensor, Door And Window Security Sensor, Wireless Security Alarm Door Sensor, Multi-Pack Warehouse/Store Security Kit Connect To
Temu US
2
54% off
$14.70
$32.56
Motion And Entry Sensor, Door And Window Security Sensor, Wireless Security Alarm Door Sensor, Multi-Pack Warehouse/Store Security Kit Connect To
Temu US
2
$83.89
Ecobee Smartsensor Window/Door Sensor, White, 2/Pack (EB-DWSHM2PK-01)
Staples
1K+
$83.89
Ecobee Smartsensor Window/Door Sensor, White, 2/Pack (EB-DWSHM2PK-01)
Staples
1K+
$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