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