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Alarm SystemsAll Home SecurityAll Tool SetsBathroom HardwareBathroom PlumbingCar Emergency SuppliesElectrical ToolsEmergency SuppliesFlashlightsGarage Storage SystemsHand ToolsHome SafetyHVAC Ducting and VentilationLight BulbsMechanics ToolsPaint Supplies & ToolsPersonal PreparednessPlumbing Tools & AccessoriesPower ToolsSealants, Fillers and AdhesivesShop Plumbing by FixtureStorage ContainersStorm & Flood PrepTool Equipment & Storage
Automatic Glass Door Sensor(120)
Uses item details. Price when purchased online
Best seller Philips Personal Security Window and Door Alarm, 4-Pack From $15.97
2 options
Available in additional 2 optionsFrom$1597
Philips Personal Security Window and Door Alarm, 4-Pack
8644.5 out of 5 Stars. 864 reviews
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Best seller Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included) From $10.99
2 options
Available in additional 2 optionsFrom$1099
Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included)
2203.8 out of 5 Stars. 220 reviews
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Best seller Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System Was $49.99
Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System
324.7 out of 5 Stars. 32 reviews
Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office
Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office
104.4 out of 5 Stars. 10 reviews
Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread $31.95
$3195
current price $31.95Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread
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SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System $41.00
$4100
current price $41.00SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System
23.5 out of 5 Stars. 2 reviews
(2 pack) Homezone Wi-Fi Smart Wireless Window/Door Alarm Sensor, White, 1 Alarm Included From $19.97
2 options
Available in additional 2 optionsFrom$1997
(2 pack) Homezone Wi-Fi Smart Wireless Window/Door Alarm Sensor, White, 1 Alarm Included
374.2 out of 5 Stars. 37 reviews
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4 Pack WiFi Door Window Sensor Detector: Wireless Security Alarm Door Sensor, Tuya Door Open Contact Sensor, Compatible with Alexa,Google Home,Siri, Smart Door Sensors for Home Business Security $74.77
$7477
current price $74.774 Pack WiFi Door Window Sensor Detector: Wireless Security Alarm Door Sensor, Tuya Door Open Contact Sensor, Compatible with Alexa,Google Home,Siri, Smart Door Sensors for Home Business Security
Clearance Magnetic Door Window Sensor, Intelligent Intrusion Detector Alarm, for Home Security, WiFi Connectivity, Easy Installation, Real-Time Alerts, for Doors Windows, App Control Was $11.99
Magnetic Door Window Sensor, Intelligent Intrusion Detector Alarm, for Home Security, WiFi Connectivity, Easy Installation, Real-Time Alerts, for Doors Windows, App Control
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation $15.18
$1518
current price $15.182Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation
15 out of 5 Stars. 1 reviews
Matter Thread USB Smart Door/Window Sensor,Home Security and Automatical, Burglar Alert, Works with Apple HomekitAlexa, Google Home,Home Assistant,App and Voice Control. $27.00
$2700
current price $27.00Matter Thread USB Smart Door/Window Sensor,Home Security and Automatical, Burglar Alert, Works with Apple HomekitAlexa, Google Home,Home Assistant,App and Voice Control.
Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included) From $12.49
From$1249
Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included)
WiFi Door Window Sensor: Smart Contact Sensor with App Alerts, Door Open Detector Compatible with Alexa Google Assistant, Entry Detector Sensor for Home Security and Home Automation (4-Pack)
WiFi Door Window Sensor: Smart Contact Sensor with App Alerts, Door Open Detector Compatible with Alexa Google Assistant, Entry Detector Sensor for Home Security and Home Automation (4-Pack)
Zmodo Magnetic Door & Window Sensor - Pack of 4 $58.71
$5871
current price $58.71Zmodo Magnetic Door & Window Sensor - Pack of 4
15 out of 5 Stars. 1 reviews
Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, Apple HomeKit & Mijia App From $22.30
4 options
Available in additional 4 optionsFrom$2230
Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, Apple HomeKit & Mijia App
11 out of 5 Stars. 1 reviews
Nieyigj Smart Door Window Sensor Low Power Bluetooth 5.0 Wireless Home Security System and Automation Alert Detector, Highly Accurate Real-Time Status Monitoring & Easy DIY Installation, 1 Pack White $19.27
$1927
current price $19.27Nieyigj Smart Door Window Sensor Low Power Bluetooth 5.0 Wireless Home Security System and Automation Alert Detector, Highly Accurate Real-Time Status Monitoring & Easy DIY Installation, 1 Pack White
Aeotec ZWA012 Z-Wave Plus v2 Door / Window Sensor 7 Pro, Gen7 $47.99 Was $62.57
Now$4799
current price Now $47.99, Was $62.57$62.57
Aeotec ZWA012 Z-Wave Plus v2 Door / Window Sensor 7 Pro, Gen7
23.5 out of 5 Stars. 2 reviews
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Wsdcam Glass Break Sensor Alarm 125dB Wireless Detector Vibration for Window Door Security - 4 Pack From $25.99
From$2599
Wsdcam Glass Break Sensor Alarm 125dB Wireless Detector Vibration for Window Door Security - 4 Pack
474.3 out of 5 Stars. 47 reviews
Recessed Door/Window Sensor $41.99
$4199
current price $41.99Recessed Door/Window Sensor
Honeywell Home PROSIXMINI ProSeries Wireless Mini Door / Window Sensor $40.99
$4099
current price $40.99Honeywell Home PROSIXMINI ProSeries Wireless Mini Door / Window Sensor
Wi-Fi Wireless Door Window Sensor,Smart Sensor with Real-Time Message Notifications,Home Security Door Sensor,Safe Housekeeper,Suitable Install for Window or Door
Wi-Fi Wireless Door Window Sensor,Smart Sensor with Real-Time Message Notifications,Home Security Door Sensor,Safe Housekeeper,Suitable Install for Window or Door
11 out of 5 Stars. 1 reviews
Shelly BLU Bluetooth Smart Home Automation Tilt Angle Luminosity Battery Door Window Sensor $19.99
$1999
current price $19.99Shelly BLU Bluetooth Smart Home Automation Tilt Angle Luminosity Battery Door Window Sensor
93.9 out of 5 Stars. 9 reviews
WiFi Door Sensor: Wireless Window Sensor with App Alerts, Tuya Smart Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa Google Assistant(4-Pack) $66.28
$6628
current price $66.28WiFi Door Sensor: Wireless Window Sensor with App Alerts, Tuya Smart Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa Google Assistant(4-Pack)
Eve Door & Window Wireless Contact Sensor (Matter, 3-Pack) - White $80.99 Was $93.99
Now$8099
current price Now $80.99, Was $93.99$93.99
Eve Door & Window Wireless Contact Sensor (Matter, 3-Pack) - White
12 out of 5 Stars. 1 reviews
WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home $11.95
$1195
current price $11.95WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home
43 out of 5 Stars. 4 reviews
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation,1 x Smart Door Sensor,White $11.59
$1159
current price $11.59Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation,1 x Smart Door Sensor,White
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Ala G1093 $18.98
$1898
current price $18.98Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Ala G1093
Suodoka WiFi Smart Door Window Sensor Alarm, Wireless App Control Detector for Home Security, Compatible Voice Assistant Smart Device, 2.6 inches / 66 mm $16.08
$1608
current price $16.08Suodoka WiFi Smart Door Window Sensor Alarm, Wireless App Control Detector for Home Security, Compatible Voice Assistant Smart Device, 2.6 inches / 66 mm
1 * Wireless Door / Window Sensor, Smart Life ZigBee Hub Wireless Door Window Contact Sensor App Remote Alarm $17.67
$1767
current price $17.671 * Wireless Door / Window Sensor, Smart Life ZigBee Hub Wireless Door Window Contact Sensor App Remote Alarm
Clearance Smart WiFi Door Window Sensor Wireless Real-Time Alert Notification Home Security Magnetic Entry Alarm Sensor Was $15.99
Smart WiFi Door Window Sensor Wireless Real-Time Alert Notification Home Security Magnetic Entry Alarm Sensor
WiFi Door Window Sensor Alarm: Smart Door Sensor, Magnetic Contact Sensor Wireless for Home Security Burglar Alert, 90db Alarm & App Notification, Door Open Sensor Compatible with Alexa
WiFi Door Window Sensor Alarm: Smart Door Sensor, Magnetic Contact Sensor Wireless for Home Security Burglar Alert, 90db Alarm & App Notification, Door Open Sensor Compatible with Alexa
FEFEDFAA-WiFi Door Sensor Window Detector: Smart Window Contact Sensor, Wireless Magnetic Door Open Detector with Free Notification Alerts, Compatible with Alexa Google Assistant (1-Pack) $30.08
$3008
current price $30.08FEFEDFAA-WiFi Door Sensor Window Detector: Smart Window Contact Sensor, Wireless Magnetic Door Open Detector with Free Notification Alerts, Compatible with Alexa Google Assistant (1-Pack)
BOKYAN DJT11LM Intelligent Motion Sensor, Wireless Zigbee Vibration Detection Alarm with Remote Push Notification & High Sensitivity for Home Windows Doors Safety (3.54 x 2.75 in / 9 x 7 cm) $35.63
$3563
current price $35.63BOKYAN DJT11LM Intelligent Motion Sensor, Wireless Zigbee Vibration Detection Alarm with Remote Push Notification & High Sensitivity for Home Windows Doors Safety (3.54 x 2.75 in / 9 x 7 cm)
Multi-purpose 2 in 1 door sensor for door opener infrared safety and radar safety sensor for automatic door ,Easy to Install
Multi-purpose 2 in 1 door sensor for door opener infrared safety and radar safety sensor for automatic door ,Easy to Install
Door/Window Sensor 4-Pack, DIY Smart Home Security, Wireless Door and Window Alarm Sensor with Tamper Alerts, Convenience Mode for Drawers and Cabinets - Compatible with Systems $101.98
$10198
current price $101.98Door/Window Sensor 4-Pack, DIY Smart Home Security, Wireless Door and Window Alarm Sensor with Tamper Alerts, Convenience Mode for Drawers and Cabinets - Compatible with Systems
Honeywell Home 5800MICRA Wireless Recessed Door/ Window Sensor $89.99
$8999
current price $89.99Honeywell Home 5800MICRA Wireless Recessed Door/ Window Sensor
Contact Sensor 4 Pack, Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Hub,hub Required From $64.76
From$6476
Contact Sensor 4 Pack, Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Hub,hub Required
Qolsys QS1134-840 IQ Wireless S-Line Encrypted Recessed Door/Window Sensor $44.99
$4499
current price $44.99Qolsys QS1134-840 IQ Wireless S-Line Encrypted Recessed Door/Window Sensor
15 out of 5 Stars. 1 reviews
GJX 2Pcs ABS Door Sensor, Peel and Stick Installation, Simple and Quick Window Alarms, For Instant Property Perimeter Alert 0.3 x 0.15 x 4.72 in Alarm System, Silver $13.58
$1358
current price $13.58GJX 2Pcs ABS Door Sensor, Peel and Stick Installation, Simple and Quick Window Alarms, For Instant Property Perimeter Alert 0.3 x 0.15 x 4.72 in Alarm System, Silver
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