Door and window alarm sensor. The door alarms can work with RF Bridge 433. Door alarm sensor detects the opening and closing status and immediately sends alarm notification message to the app.
Ultra-low power magnetic dedicated microprocessor
Supports wireless frequency of 433.92MHz
200m wireless transmit distance
Built-in antenna provided
Less than 1μA quiescent current
Support Battery: 12V 23A
Wireless frequency: 433.92MHz
Quiescent current: ≤5μA
Emission current: ≤10mA
Operating environment: -10℃-50℃ (14℉-122℉)
Product Size: 77*49.5*18.8mm
Battery: length 27mm, diameter 10mm, this package doesn’t come with the battery.
1 x 433Mhz Door Window Sensor
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