USB working voltage: DC5V

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

Standby current: less than 20MA

Alarm current: less than 60mA

Alarm sound: more than 80 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, arbitrary type

Wi-Fi: IEEE 802 11b 2.4GHz

Single weight: 50g

Product size: 90*44*40mm