Battery: 3V (2 AAA alkaline batteries, universal)

Standby current: ≤120μA

Alarm current: ≤20mA

Alarm sound: more than 100 decibels

Disarming sound and light flash twice, go out arming sound once

Alarm transmission mode: WiFi transmission

Alarm output: door open alarm/close door alarm

Installation method: when mounting

Wi-Fi: IEEE 802 11b 2. 4GHz

Emitter: 37. 5x90. 5x21. 5mm

Magnetic strip: 17. 5x57. 5x17mm