Shop window sensor

Sponsored
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$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
Free shipping
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
$153.00
LASERPROTECTION WINDOW DUALIS-E21169 EFECTOR - Sensors & Switches & Sensor Accessory Supplies
Radwell.com
$153.00
LASERPROTECTION WINDOW DUALIS-E21169 EFECTOR - Sensors & Switches & Sensor Accessory Supplies
Radwell.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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$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
$119.60
Ad Hocs Electronics | E9T-MDCCP | Window / Door Sensor With Magnet Contact 902 MHZ | Network And Wireless - Controls
Kele
$119.60
Ad Hocs Electronics | E9T-MDCCP | Window / Door Sensor With Magnet Contact 902 MHZ | Network And Wireless - Controls
Kele
$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
Free shipping
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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
$54.99
Simplisafe Entry Sensor (Pack Of 4) - Window And Door Protection - Compatible With The Simplisafe Home Security System - Latest Gen
Amazon.com
Free shipping
$54.99
Simplisafe Entry Sensor (Pack Of 4) - Window And Door Protection - Compatible With The Simplisafe Home Security System - Latest Gen
Amazon.com
$41.99
Window Alarm Sensors, Door Alarms For Home Security Loud, 120DB Pool Window And Door Alarms For Kids Safety (10 Pack)
Amazon.com
Free shipping
$41.99
Window Alarm Sensors, Door Alarms For Home Security Loud, 120DB Pool Window And Door Alarms For Kids Safety (10 Pack)
Amazon.com
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
25% off
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
$1,496.50
C1160-5 - Window Scan Sensor - (Horton 8000)
Automatics & More
$1,496.50
C1160-5 - Window Scan Sensor - (Horton 8000)
Automatics & More
$62.76
King Electric KRF-WINDOW-SENSOR Radio Frequency Battery-Powered Window And Door Sensor For KRFTP Thermostats | Supplyhouse.Com
SupplyHouse.com
$62.76
King Electric KRF-WINDOW-SENSOR Radio Frequency Battery-Powered Window And Door Sensor For KRFTP Thermostats | Supplyhouse.Com
SupplyHouse.com
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$8.95
Detroit Radiant TP-71 RADIANT SENSOR WINDOW
1877ForParts.com
$8.95
Detroit Radiant TP-71 RADIANT SENSOR WINDOW
1877ForParts.com
$28.49
Door Window Sensor Alarm When Door Opens, Door Alarms For Home Kids Safety With Remote, Magnetic Sensor Alarm For Store/Garage,130Db Loud Alarm 4
Amazon.com
$28.49
Door Window Sensor Alarm When Door Opens, Door Alarms For Home Kids Safety With Remote, Magnetic Sensor Alarm For Store/Garage,130Db Loud Alarm 4
Amazon.com
$29.99
Eufy Security Entry Sensor, Detects Opened And Closed Doors Or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use
Amazon.com
$29.99
Eufy Security Entry Sensor, Detects Opened And Closed Doors Or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use
Amazon.com
$30.88
$34.99
Safety Technology International, Inc. STI-3360 Wireless Entry Alert Chime With Receiver, Door Or Window Transmitter Sensor STI-3353 Receiver Sold
Amazon.com
11% off
$30.88
$34.99
Safety Technology International, Inc. STI-3360 Wireless Entry Alert Chime With Receiver, Door Or Window Transmitter Sensor STI-3353 Receiver Sold
Amazon.com
$94.00
ABB Busch-Jaeger Window Sensor Matte White WL - 2CKA006200A0067
Tameson.com
$94.00
ABB Busch-Jaeger Window Sensor Matte White WL - 2CKA006200A0067
Tameson.com
$40.01
Philips Door And Window Sensor ( 1 -Pack ) In In Black | 580950
Lowe's
$40.01
Philips Door And Window Sensor ( 1 -Pack ) In In Black | 580950
Lowe's
$79.99
Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -
Amazon.com
Free shipping
$79.99
Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -
Amazon.com
$127.21
Eve Door And Window Sensor ( 3 -Pack ) In White | 10038022
Lowe's
$127.21
Eve Door And Window Sensor ( 3 -Pack ) In White | 10038022
Lowe's
$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
$8.99
KERUI D121 Wireless Door And Window Sensor Alarm For Home Security And Kids Safety
Evalm
$8.99
KERUI D121 Wireless Door And Window Sensor Alarm For Home Security And Kids Safety
Evalm
$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
$19.99
$39.99
Goveelife Door And Window Sensor, 2-Pack
Govee-US
50% off
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$39.99
Goveelife Door And Window Sensor, 2-Pack
Govee-US
$34.98
King Electric Window Contact Sensor For Window Watcher Thermostat Kit (King Electric WINDOW-CONTACT) | Made In America
HomElectrical
$34.98
King Electric Window Contact Sensor For Window Watcher Thermostat Kit (King Electric WINDOW-CONTACT) | Made In America
HomElectrical
$50.23
NEXIA, Door And Window Sensor, Security Monitoring, Easy Installation And Remote Alerts
Voomi Supply
$50.23
NEXIA, Door And Window Sensor, Security Monitoring, Easy Installation And Remote Alerts
Voomi Supply
$69.99
Philips Hue Secure Smart Contact Sensor, Black - 2 Pack - Made For Indoor Doors And Windows - Requires Hue Bridge - Works With The Hue App
Amazon.com
Free shipping
$69.99
Philips Hue Secure Smart Contact Sensor, Black - 2 Pack - Made For Indoor Doors And Windows - Requires Hue Bridge - Works With The Hue App
Amazon.com
$11.99
Smart Zigbee Door Window Sensor For Home Security Compatible With Alexa And Google Assistant
Evalm
$11.99
Smart Zigbee Door Window Sensor For Home Security Compatible With Alexa And Google Assistant
Evalm
$21.69
Smart Wifi Door And Window Alarm Sensor For Home Security
Evalm
$21.69
Smart Wifi Door And Window Alarm Sensor For Home Security
Evalm
$32.99
Door & Window (Matter) - Smart Contact Sensor, Matter & Thread Works W/ Apple Home/Smartthings/Alexa/Google Home (White)
Home Depot
734
Free shipping
$32.99
Door & Window (Matter) - Smart Contact Sensor, Matter & Thread Works W/ Apple Home/Smartthings/Alexa/Google Home (White)
Home Depot
$11.99
Wireless LED Indicator Door/Window Sensor Alarm For Security System
Digitalzakka
$11.99
Wireless LED Indicator Door/Window Sensor Alarm For Security System
Digitalzakka
$14.55
Smart Door And Window Sensor, Wifi-Enabled, Compatible With Alexa And Google
Digitalzakka
$14.55
Smart Door And Window Sensor, Wifi-Enabled, Compatible With Alexa And Google
Digitalzakka
$25.97
$51.94
Wireless Home Security Alarm, Door Window Magnetic Sensor Burglar Alert System | Prime Goods Market
Inspire Uplift
Free shipping
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$51.94
Wireless Home Security Alarm, Door Window Magnetic Sensor Burglar Alert System | Prime Goods Market
Inspire Uplift
$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
$29.95
Wireless Window/Door Exit Sensor
Concord Health Supply
$29.95
Wireless Window/Door Exit Sensor
Concord Health Supply
$34.97
Wireless Magnetic Door & Window Sensor Alarm Open Closed Detection System For Home Security Wireless Magnetic Door & Window Sensor Alarm Open Closed D
Inspire Uplift
$34.97
Wireless Magnetic Door & Window Sensor Alarm Open Closed Detection System For Home Security Wireless Magnetic Door & Window Sensor Alarm Open Closed D
Inspire Uplift
$59.92
GE Security 601353195 SX-V Door-Window Sensor White
AllDataResource.com
$59.92
GE Security 601353195 SX-V Door-Window Sensor White
AllDataResource.com
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Static thumbnail place holder

Shop window sensor

Sponsored
About our ads
$28.49
Door Window Sensor Alarm When Door Opens, Door Alarms For Home Kids Safety With Remote, Magnetic Sensor Alarm For Store/Garage,130Db Loud Alarm 4
Amazon.com
$28.49
Door Window Sensor Alarm When Door Opens, Door Alarms For Home Kids Safety With Remote, Magnetic Sensor Alarm For Store/Garage,130Db Loud Alarm 4
Amazon.com
$29.99
Eufy Security Entry Sensor, Detects Opened And Closed Doors Or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use
Amazon.com
$29.99
Eufy Security Entry Sensor, Detects Opened And Closed Doors Or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use
Amazon.com
$79.99
Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -
Amazon.com
Free shipping
$79.99
Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -
Amazon.com
$8.95
Detroit Radiant TP-71 RADIANT SENSOR WINDOW
1877ForParts.com
$8.95
Detroit Radiant TP-71 RADIANT SENSOR WINDOW
1877ForParts.com
$30.88
$34.99
Safety Technology International, Inc. STI-3360 Wireless Entry Alert Chime With Receiver, Door Or Window Transmitter Sensor STI-3353 Receiver Sold
Amazon.com
11% off
$30.88
$34.99
Safety Technology International, Inc. STI-3360 Wireless Entry Alert Chime With Receiver, Door Or Window Transmitter Sensor STI-3353 Receiver Sold
Amazon.com
$94.00
ABB Busch-Jaeger Window Sensor Matte White WL - 2CKA006200A0067
Tameson.com
$94.00
ABB Busch-Jaeger Window Sensor Matte White WL - 2CKA006200A0067
Tameson.com
$40.01
Philips Door And Window Sensor ( 1 -Pack ) In In Black | 580950
Lowe's
$40.01
Philips Door And Window Sensor ( 1 -Pack ) In In Black | 580950
Lowe's
$69.99
Philips Hue Secure Smart Contact Sensor, Black - 2 Pack - Made For Indoor Doors And Windows - Requires Hue Bridge - Works With The Hue App
Amazon.com
Free shipping
$69.99
Philips Hue Secure Smart Contact Sensor, Black - 2 Pack - Made For Indoor Doors And Windows - Requires Hue Bridge - Works With The Hue App
Amazon.com
$127.21
Eve Door And Window Sensor ( 3 -Pack ) In White | 10038022
Lowe's
$127.21
Eve Door And Window Sensor ( 3 -Pack ) In White | 10038022
Lowe's
$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
$8.99
KERUI D121 Wireless Door And Window Sensor Alarm For Home Security And Kids Safety
Evalm
$8.99
KERUI D121 Wireless Door And Window Sensor Alarm For Home Security And Kids Safety
Evalm
$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
$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
$34.98
King Electric Window Contact Sensor For Window Watcher Thermostat Kit (King Electric WINDOW-CONTACT) | Made In America
HomElectrical
$34.98
King Electric Window Contact Sensor For Window Watcher Thermostat Kit (King Electric WINDOW-CONTACT) | Made In America
HomElectrical
$50.23
NEXIA, Door And Window Sensor, Security Monitoring, Easy Installation And Remote Alerts
Voomi Supply
$50.23
NEXIA, Door And Window Sensor, Security Monitoring, Easy Installation And Remote Alerts
Voomi Supply
$11.99
Smart Zigbee Door Window Sensor For Home Security Compatible With Alexa And Google Assistant
Evalm
$11.99
Smart Zigbee Door Window Sensor For Home Security Compatible With Alexa And Google Assistant
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$21.69
Smart Wifi Door And Window Alarm Sensor For Home Security
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$21.69
Smart Wifi Door And Window Alarm Sensor For Home Security
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$32.99
Door & Window (Matter) - Smart Contact Sensor, Matter & Thread Works W/ Apple Home/Smartthings/Alexa/Google Home (White)
Home Depot
734
Free shipping
$32.99
Door & Window (Matter) - Smart Contact Sensor, Matter & Thread Works W/ Apple Home/Smartthings/Alexa/Google Home (White)
Home Depot

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Static thumbnail place holder

Shop window sensor

Sponsored
About our ads
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
Free shipping
$69.99
Ring Alarm Glass Break Sensor - 2-Pack
Amazon.com
$153.00
LASERPROTECTION WINDOW DUALIS-E21169 EFECTOR - Sensors & Switches & Sensor Accessory Supplies
Radwell.com
$153.00
LASERPROTECTION WINDOW DUALIS-E21169 EFECTOR - Sensors & Switches & Sensor Accessory Supplies
Radwell.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
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
$119.60
Ad Hocs Electronics | E9T-MDCCP | Window / Door Sensor With Magnet Contact 902 MHZ | Network And Wireless - Controls
Kele
$119.60
Ad Hocs Electronics | E9T-MDCCP | Window / Door Sensor With Magnet Contact 902 MHZ | Network And Wireless - Controls
Kele
$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
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
$54.99
Simplisafe Entry Sensor (Pack Of 4) - Window And Door Protection - Compatible With The Simplisafe Home Security System - Latest Gen
Amazon.com
Free shipping
$54.99
Simplisafe Entry Sensor (Pack Of 4) - Window And Door Protection - Compatible With The Simplisafe Home Security System - Latest Gen
Amazon.com
$41.99
Window Alarm Sensors, Door Alarms For Home Security Loud, 120DB Pool Window And Door Alarms For Kids Safety (10 Pack)
Amazon.com
Free shipping
$41.99
Window Alarm Sensors, Door Alarms For Home Security Loud, 120DB Pool Window And Door Alarms For Kids Safety (10 Pack)
Amazon.com
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
25% off
$14.99
$19.99
Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy
Amazon.com
$1,496.50
C1160-5 - Window Scan Sensor - (Horton 8000)
Automatics & More
$1,496.50
C1160-5 - Window Scan Sensor - (Horton 8000)
Automatics & More
$62.76
King Electric KRF-WINDOW-SENSOR Radio Frequency Battery-Powered Window And Door Sensor For KRFTP Thermostats | Supplyhouse.Com
SupplyHouse.com
$62.76
King Electric KRF-WINDOW-SENSOR Radio Frequency Battery-Powered Window And Door Sensor For KRFTP Thermostats | Supplyhouse.Com
SupplyHouse.com
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$17.99
Sopepoyie RC-36 NC/NO Recessed Wired Security Window Door Contact Sensor Brown Alarm Magnetic Reed Switch 5 Sets
Amazon.com
$8.95
Detroit Radiant TP-71 RADIANT SENSOR WINDOW
1877ForParts.com
$8.95
Detroit Radiant TP-71 RADIANT SENSOR WINDOW
1877ForParts.com
$28.49
Door Window Sensor Alarm When Door Opens, Door Alarms For Home Kids Safety With Remote, Magnetic Sensor Alarm For Store/Garage,130Db Loud Alarm 4
Amazon.com
$28.49
Door Window Sensor Alarm When Door Opens, Door Alarms For Home Kids Safety With Remote, Magnetic Sensor Alarm For Store/Garage,130Db Loud Alarm 4
Amazon.com
$29.99
Eufy Security Entry Sensor, Detects Opened And Closed Doors Or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use
Amazon.com
$29.99
Eufy Security Entry Sensor, Detects Opened And Closed Doors Or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use
Amazon.com
$30.88
$34.99
Safety Technology International, Inc. STI-3360 Wireless Entry Alert Chime With Receiver, Door Or Window Transmitter Sensor STI-3353 Receiver Sold
Amazon.com
11% off
$30.88
$34.99
Safety Technology International, Inc. STI-3360 Wireless Entry Alert Chime With Receiver, Door Or Window Transmitter Sensor STI-3353 Receiver Sold
Amazon.com
$94.00
ABB Busch-Jaeger Window Sensor Matte White WL - 2CKA006200A0067
Tameson.com
$94.00
ABB Busch-Jaeger Window Sensor Matte White WL - 2CKA006200A0067
Tameson.com
$40.01
Philips Door And Window Sensor ( 1 -Pack ) In In Black | 580950
Lowe's
$40.01
Philips Door And Window Sensor ( 1 -Pack ) In In Black | 580950
Lowe's
$79.99
Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -
Amazon.com
Free shipping
$79.99
Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -
Amazon.com

  • SimpliSafe® Home Security | SimpliSafe® Wireless Security

    https://simplisafe.com › security
    About our ads
    SponsoredSet up SimpliSafe in under an hour. No salesperson or technician has to come to your hom…

    $17.99/month · "The Best Overall 2026" · Get alerts on your phone · 24/7 Video On Your Phone

    Types: Wireless Home Security, Camera Security, DIY Security System, Home Security
    #1 Home Security System of 2026 – US News & World Report