A high-precision acceleration sensor is built into the door magnet switch, which can check the movement status of doors and windows in real time. When the strong vibration of doors and windows is detected, the sensor sends the alarm information to the mobile APP through the intelligent gateway.
Working voltage: DC3V (1 CR2450 battery)
Standby current ≤4uA
Alarm current ≤30mA
Classification Indoor type, vibration detection type
Indicators green: normal work;
Red:alarm
Ambient temperature : -10°C-+40°C
Relative humidity: ≤95% RH (no condensation)