Instant open/close detection: Notifies users immediately when doors or windows are opened, enabling quick response to intruders
Tamper alert: Detects if the sensor is removed from the mounting surface and sends instant alerts via app for added security
History log: Records every open/close event with timestamps for comprehensive monitoring
Local smart scene control: Executes automations like lighting or alarms even if the network is disconnected
Universal Zigbee 3.0 hub compatibility: Works seamlessly with Sonoff, Nspanel Pro, ihost, ZB Bridge Pro, and Home Assistant
Summarized by Shop
【Door & Window Monitoring】Automatically turns on lights when a door or window is opened. Triggers audible and visual alarms for unauthorized entries and sends instant app notifications to keep you informed. 【Tamper Alert】Built-in tamper protection notifies you immediately via the app if the sensor is tampered with, ensuring added secur
Protocol
Zigbee 3.0 CC2652P
Detection Type
Magnetic reed switch (open/close)
Battery
CR2477 coin cell, up to 3 years life
Max Magnet Gap
22 mm
Detection Range
30 mm
Mounting
3M adhesive or screws (included)
Operating Temperature
10°C to 60°C
Ingress Protection
Not weatherproof
Summarized by Shop
4.6
36 ratings
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1
Excellent product and very easy to install and use. The sensor is responsive, reliable, and works perfectly with my SONOFF Zigbee setup. Very satisfied with the quality and overall performance.
C
Customer · August 11, 2026
Works perfectly. Paired with Home Assistant very easily, no issues.