USB working voltage: DC5V

Power failure backup battery specification: 3V (2 AA alkaline batteries, universal) default no(optional)

Standby current: ≤20mA

Alarm current: ≤60mA

Alarm sound: more than 100 decibels

The sound and light flash twice for disarming, 1 sound for arming when going out, and the LED

flashes once for silent arming

Working environment: indoor

Transmission method: WiFi transmission

Alarm output: alarm report

Installation method: fixed type

Wi-Fi: IEEE 802 11b 2.4GHz

Single weight: 130g

Product size: 105*55*43mm