Shop window sensors

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$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
1K+
Free shipping
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
1K+
$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
23K+
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
23K+
$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
27K+
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
27K+
$27.78
Ion Digital (Micra-2GIG) Micra Wireless Window Security Sensor, 2GIG - Home Controls
Home Controls
$27.78
Ion Digital (Micra-2GIG) Micra Wireless Window Security Sensor, 2GIG - Home Controls
Home Controls
$24.99
$34.99
Stock Preferred - Wi-Fi Window/Door Sensor - White
Best Buy Marketplace
28% off
$24.99
$34.99
Stock Preferred - Wi-Fi Window/Door Sensor - White
Best Buy Marketplace
$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
$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
$60.91
ELK-6021 Thin Wireless Window Sensor
JMAC
1
$60.91
ELK-6021 Thin Wireless Window Sensor
JMAC
1
$88.97
Abb White Busch-Jaeger Window Sensor Matte Wl - 2Cka006200a0067
Tameson (US)
$88.97
Abb White Busch-Jaeger Window Sensor Matte Wl - 2Cka006200a0067
Tameson (US)
$34.75
$52.12
Ecolink Z-Wave Door/Window Sensor
ajnaraintegrity
33% off
$34.75
$52.12
Ecolink Z-Wave Door/Window Sensor
ajnaraintegrity
$15.99
White Renogy One Door & Window Sensor Small
Renogy Affiliate Program
Free shipping
$15.99
White Renogy One Door & Window Sensor Small
Renogy Affiliate Program
Free shipping
$17.59
$21.99
GE - 2 Indoor Window Door Alarm Sensor Model 36019 NEW
eBay.com
20% off
$17.59
$21.99
GE - 2 Indoor Window Door Alarm Sensor Model 36019 NEW
eBay.com
$35.99
White Renogy One Door & Window Sensor Small
Renogy Affiliate Program
Free shipping
$35.99
White Renogy One Door & Window Sensor Small
Renogy Affiliate Program
Free shipping
$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
$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+
$88.97
ABB Busch-Jaeger Window Sensor Matte White WL - 2CKA006200A0067
Tameson.com
$88.97
ABB Busch-Jaeger Window Sensor Matte White WL - 2CKA006200A0067
Tameson.com
$7.99
Aqara Door And Window Sensor Requires Aqara Hub Wireless Zigbee
Jehon
$7.99
Aqara Door And Window Sensor Requires Aqara Hub Wireless Zigbee
Jehon
$43.35
Simplisafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Compatible With The Simplisafe Home Security System - Latest Gen
Walmart
Free shipping
$43.35
Simplisafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Compatible With The Simplisafe Home Security System - Latest Gen
Walmart
Free shipping
$32.99
Qolsys Qs1135-840 Iq Door Window Mini-S Sensor
eBay
21
Free shipping
$32.99
Qolsys Qs1135-840 Iq Door Window Mini-S Sensor
eBay
21
$37.08
$58.96
Sanjie Door Window Alarm 8 Pcs Home Security Magnetic Sensor 120Db Alert For Home Business Kids, Multi
zdluxco shop
Free shipping
37% off
$37.08
$58.96
Sanjie Door Window Alarm 8 Pcs Home Security Magnetic Sensor 120Db Alert For Home Business Kids, Multi
zdluxco shop
Free shipping
$9.22
$11.89
Wireless Window Door Magnet Alarms Magnetic Sensor Security Burglar Alarm For Kid Safety, Door Alarm When Opened,Door And Window Alarms,Window
Temu US
22% off
$9.22
$11.89
Wireless Window Door Magnet Alarms Magnetic Sensor Security Burglar Alarm For Kid Safety, Door Alarm When Opened,Door And Window Alarms,Window
Temu US
$34.39
Feit Electric Door And Window Sensor Smart Battery Powered Indoor White White MOT/DOORWIFIBAT
DkHardware.com
$34.39
Feit Electric Door And Window Sensor Smart Battery Powered Indoor White White MOT/DOORWIFIBAT
DkHardware.com
$58.20
Fibaro Home Intelligence Z - Wave Door / Window Sensor2 , 908 , 4 Mhz , White , ZW5 | Wired4signs USA
Wired4Signs
$58.20
Fibaro Home Intelligence Z - Wave Door / Window Sensor2 , 908 , 4 Mhz , White , ZW5 | Wired4signs USA
Wired4Signs
$25.49
One Ring Alarm Add-On Security System Window Door Contact Entry Sensor 2nd Gen
eBay.com
Free shipping
$25.49
One Ring Alarm Add-On Security System Window Door Contact Entry Sensor 2nd Gen
eBay.com
Free shipping
$30.99
$49.58
Icolmico Zigbee Door Sensor, Tuya Contact Sensor For Window Alert, Compatible With Alexa And Google Assistant Smart Home, Stable Montion Sensor
almoayyeduaecom
Free shipping
37% off
$30.99
$49.58
Icolmico Zigbee Door Sensor, Tuya Contact Sensor For Window Alert, Compatible With Alexa And Google Assistant Smart Home, Stable Montion Sensor
almoayyeduaecom
Free shipping
$5.18
Uxcell Magnetic Sensor Home Door Window Entry Warning Alarm Switch | Harfington
harfington
$5.18
Uxcell Magnetic Sensor Home Door Window Entry Warning Alarm Switch | Harfington
harfington
$18.50
UTC Interlogix (Formerly GE Security/Caddx) TX-1012-01-1 Micro Crystal Door/Window Sensor, White
JMAC
8
$18.50
UTC Interlogix (Formerly GE Security/Caddx) TX-1012-01-1 Micro Crystal Door/Window Sensor, White
JMAC
8
$52.06
$58.49
Blue By ADT Door And Window Sensor - Wireless With A Customizable Open Chime - Compatible With Most Doors And Windows Only Compatible With Blue By ADT Systems
zdluxco shop
Free shipping
10% off
$52.06
$58.49
Blue By ADT Door And Window Sensor - Wireless With A Customizable Open Chime - Compatible With Most Doors And Windows Only Compatible With Blue By ADT Systems
zdluxco shop
Free shipping
$39.00
Ring Alarm Contact Sensor (2Nd Generation) Alerts You When A Door Or Window Opens - 2-Pack
Crutchfield
$39.00
Ring Alarm Contact Sensor (2Nd Generation) Alerts You When A Door Or Window Opens - 2-Pack
Crutchfield
$29.95
Wireless Window/Door Exit Sensor
Concord Health Supply
$29.95
Wireless Window/Door Exit Sensor
Concord Health Supply
$34.99
Sabre Door Or Window Alarm - 4-Pk., 120Db, Adjustable Settings, Battery Operated, Model HS-DWA-4
Northern Tool
128
$34.99
Sabre Door Or Window Alarm - 4-Pk., 120Db, Adjustable Settings, Battery Operated, Model HS-DWA-4
Northern Tool
128
$45.00
Ge Nx-650 Interlogix Standard Door/ Window Sensor White
eBay
Free shipping
$45.00
Ge Nx-650 Interlogix Standard Door/ Window Sensor White
eBay
Free shipping
$22.49
$49.99
Sabre Home Security Kit With Remote - 125Db, 1 Motion Sensor Alarm, 2 Door Or Window Alarms, 1 Key Fob, Model WP-2020
Northern Tool
30
55% off
$22.49
$49.99
Sabre Home Security Kit With Remote - 125Db, 1 Motion Sensor Alarm, 2 Door Or Window Alarms, 1 Key Fob, Model WP-2020
Northern Tool
30
$1,422.98
Horton WINDOW SCAN SENSOR C1160-5
DkHardware.com
$1,422.98
Horton WINDOW SCAN SENSOR C1160-5
DkHardware.com
$10.43
Uxcell Wired Door Contact Window Sensor NO Surface Mount Magnetic Reed Switch Black 3 Pcs | Harfington
harfington
$10.43
Uxcell Wired Door Contact Window Sensor NO Surface Mount Magnetic Reed Switch Black 3 Pcs | Harfington
harfington
$13.15
Uxcell Wired Door Contact Window Sensor NO NC Surface Mount Magnetic Reed Switch Black 3 Pcs | Harfington
harfington
$13.15
Uxcell Wired Door Contact Window Sensor NO NC Surface Mount Magnetic Reed Switch Black 3 Pcs | Harfington
harfington
Window Security Sensors and Their Uses
2:05
Window Security Sensors and Their Uses
Sep 9, 2024
humix.com
Window Sensors
1:49
Window Sensors
175 viewsSep 9, 2024
humix.com
Home Security Sensors | Motion, Door & Window Sensors | Vivint®
0:54
Home Security Sensors | Motion, Door & Window Sensors | Vivint®
14.2K viewsAug 1, 2024
vivint.com
TELUS | How to install your Door and Window Sensor
1:19
TELUS | How to install your Door and Window Sensor
68.2K viewsDec 17, 2020
YouTubeTELUS
How to Install a Window Sensor on a Sliding Window for your Security System
1:11
How to Install a Window Sensor on a Sliding Window for your Security …
8.6K viewsApr 16, 2020
YouTubeCanadian Security Professionals
Ring Security System Window & Door Sensor Review: Will it protect you?
4:32
Ring Security System Window & Door Sensor Review: Will it protec…
20.5K viewsMar 9, 2019
YouTubeOne Hour Smart Home
How to set up your ADT Door/Window Sensors
4:00
How to set up your ADT Door/Window Sensors
34K viewsJun 6, 2024
YouTubeADT
10:16
How to install Window Door Sensors & PIR Motion Sensors - OSI Wirele…
20.1K viewsDec 31, 2020
YouTubeOSI Go Direct
8:54
Setup guide of a Wi-Fi Smart Door/Window sensor with the Sma…
16K viewsJan 18, 2022
YouTubeDigital Butler
0:46
Window and Door Sensors | CPI Security
6.6K viewsSep 29, 2023
YouTubeCPI Security
3:15
What Is A Magnetic Window Sensor? - SecurityFirstCorp.com
1 views2 months ago
YouTubeSecurityFirstCorp
0:56
Door/Window Sensors
11.6K viewsDec 10, 2018
YouTubeabode
2:54
What Are Magnetic Smart Window/door Sensors? - The Hard…
2 views2 months ago
YouTubeThe Hardware Hub
3:04
Moving & Reinstalling your Door & Window Security Sensors
26.8K viewsAug 31, 2019
YouTubeSecurity AllStar
2:12
Testing your door and window sensors from WH Security
1.3K viewsJan 4, 2022
YouTubeWH Security Minnesota
2:25
How to set up your ADT Door or Window Sensor
97.3K viewsJan 3, 2023
YouTubeADT
1:23
WH Security - Changing batteries in a door/window sensor
34.6K viewsJan 12, 2021
YouTubeWH Security Minnesota
1:30
How to Install Brinks Home Wireless Door/Window Sensors
11.6K viewsJan 21, 2019
YouTubeBrinks Home
2:04
Installing Door and Window Sensors | Protect America
19.6K viewsOct 20, 2015
YouTubeProtect America
2:22
How to Change the Battery in Your Door & Window Sensor | Vivint Tip…
69.6K viewsMay 17, 2023
YouTubeVivint
3:44
Simplisafe Review: 3/6 - Door and Window Entry Sensors
173.1K viewsMay 30, 2014
YouTubeInHomeReviews
3:41
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2 views2 months ago
YouTubeSecurityFirstCorp
1:40
How to Replace the Battery for a Door & Window Sensor
143.7K viewsFeb 14, 2021
YouTubeGuardian Protection
2:03
Swann Wi-Fi Alert Sensors & Siren - Intro (Oct 2021)
6.5K viewsOct 20, 2021
YouTubeSwann - Security You Can Trust
1:57
Re-Attaching a Door or Window Sensor | ADT Home Security
356.7K viewsMay 27, 2015
YouTubeADT
6:48
Door and Window Sensors 101!
34.1K viewsSep 7, 2021
YouTubeSecurity.org
4:25
How to Install Door and Window Sensors | Step-by-Step Entry Sens…
40K viewsOct 14, 2020
YouTubeSafewise.com
12:36
Door and Window Sensor Automation Ideas - Using Contact …
104.2K viewsOct 13, 2021
YouTubeHome Automation Guy
1:28
How to Install the Brinks Home Wireless Window Sensor
9.7K viewsApr 24, 2019
YouTubeBrinks Home
5:43
How To Align Door Window Sensors Correctly Qolsys SimpliSafe Secur…
19.6K viewsFeb 22, 2019
YouTubeSecurity AllStar
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Shop window sensors

Sponsored
About our ads
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
1K+
Free shipping
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
1K+
$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
23K+
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
23K+
$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
27K+
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
27K+
$27.78
Ion Digital (Micra-2GIG) Micra Wireless Window Security Sensor, 2GIG - Home Controls
Home Controls
$27.78
Ion Digital (Micra-2GIG) Micra Wireless Window Security Sensor, 2GIG - Home Controls
Home Controls
$24.99
$34.99
Stock Preferred - Wi-Fi Window/Door Sensor - White
Best Buy Marketplace
28% off
$24.99
$34.99
Stock Preferred - Wi-Fi Window/Door Sensor - White
Best Buy Marketplace
$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
$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
$60.91
ELK-6021 Thin Wireless Window Sensor
JMAC
1
$60.91
ELK-6021 Thin Wireless Window Sensor
JMAC
1
$88.97
Abb White Busch-Jaeger Window Sensor Matte Wl - 2Cka006200a0067
Tameson (US)
$88.97
Abb White Busch-Jaeger Window Sensor Matte Wl - 2Cka006200a0067
Tameson (US)
$34.75
$52.12
Ecolink Z-Wave Door/Window Sensor
ajnaraintegrity
33% off
$34.75
$52.12
Ecolink Z-Wave Door/Window Sensor
ajnaraintegrity
$15.99
White Renogy One Door & Window Sensor Small
Renogy Affiliate Program
Free shipping
$15.99
White Renogy One Door & Window Sensor Small
Renogy Affiliate Program
Free shipping
$17.59
$21.99
GE - 2 Indoor Window Door Alarm Sensor Model 36019 NEW
eBay.com
20% off
$17.59
$21.99
GE - 2 Indoor Window Door Alarm Sensor Model 36019 NEW
eBay.com
$35.99
White Renogy One Door & Window Sensor Small
Renogy Affiliate Program
Free shipping
$35.99
White Renogy One Door & Window Sensor Small
Renogy Affiliate Program
Free shipping
$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
$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+
$88.97
ABB Busch-Jaeger Window Sensor Matte White WL - 2CKA006200A0067
Tameson.com
$88.97
ABB Busch-Jaeger Window Sensor Matte White WL - 2CKA006200A0067
Tameson.com
$7.99
Aqara Door And Window Sensor Requires Aqara Hub Wireless Zigbee
Jehon
$7.99
Aqara Door And Window Sensor Requires Aqara Hub Wireless Zigbee
Jehon
$43.35
Simplisafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Compatible With The Simplisafe Home Security System - Latest Gen
Walmart
Free shipping
$43.35
Simplisafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Compatible With The Simplisafe Home Security System - Latest Gen
Walmart
Free shipping