China WiFi Door Sensor, Find details about China WiFi Door Sensor, WiFi Door Sensor Alarm from WiFi Door Sensor
Battery: 3V (2 AAA batteries, not included);
Standby current: ≤120μA;
Alarm current: ≤20mA;
Alarm sound: more than 100 decibels;
The disarming sound and light flash twice, arming sounds once
Installation method: stick
Wi-Fi: IEEE 802 11 b 2.4GHz WiFi