Contact Sensors
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HomeKit Compatible
Google Assistant Compatible
Alexa Compatible
SmartThings Compatible
IFTTT Compatible
Matter Compatible
Zigbee Compatible
Siri Shortcuts Compatible
Z-Wave Compatibility
Wi-Fi Compatible
Hive Hub Compatible
Showing 13–24 of 25 results
ERA Protect Door or Window Sensor
Additional door/ window sensor for the ERA Protect alarm system uses magnets to determine and therefore trigger the alarm when a door/ window has been opened.
Fibaro Door / Window Sensor (Z-Wave)
Monitors doors, windows and more. Match it to an alarm to deter intruders or log access to a restricted room.
FIBARO Door/Window Sensor (HomeKit)
FIBARO Door/Window Sensor is a HomeKit-enabled Hall effect sensor using Bluetooth® low energy technology. Along with detecting positioning and opening/closing, the accessory also measures the ambient temperature. Opening is detected by separating the sensor’s body and the magnet.
Hive Window or Door Sensor
Enjoy life to the full, knowing that everything’s safe at home with our Hive Window or Door Sensor.
Shelly BLU Bluetooth Operated Door/Window Sensor Black
The Shelly BLU Door/Window Sensor (BLACK) automatically detects and reports the opening and closing of doors and windows. Equipped with tilt angle measurement and a light level sensor, it monitors your doors and windows closely, providing instant alerts. It can also integrate with other Shelly devices to trigger actions like turning on lights or activating alarms.
Shelly BLU Bluetooth Operated Door/Window Sensor Brown
The Shelly BLU Door/Window Sensor (Brown) automatically detects and reports the opening and closing of doors and windows. Equipped with both tilt angle measurement and a light level sensor, it provides immediate notifications when activity is detected. The Shelly BLU can also integrate with other Shelly devices to trigger actions such as turning on lights or activating alarms.
Shelly BLU Bluetooth Operated Door/Window Sensor White
The Shelly BLU Door/Window Sensor (White) automatically detects and reports the opening and closing of doors and windows. Equipped with tilt angle measurement and a light level sensor, it monitors your doors and windows closely, providing instant alerts. It can also integrate with other Shelly devices to trigger actions like turning on lights or activating alarms.
Yale Premium Plus Door & Window Sensor
Additional Door & Window Sensor for Yale Premium Plus HSA Series Alarms. Allows you to extend the protection of your home.
Ring Alarm Contact Sensor (2nd Gen)
Receive real-time notifications whenever a door or window in your house is opened with the Ring Alarm Contact Sensor (2nd Gen).
Now with a more compact form and a slender detachable magnet for simple installation, even in tight spaces.
Ring Alarm Contact Sensor (1st Gen)
Expand your Ring Alarm system to secure each door and window in your home, and get alerts as soon as they open.
*Requires the Ring Alarm Base Station.
Eufy Security Entry Sensor add-on
eufy Security, Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires HomeBase.
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