Smart home WiFi smoke detector

Name: WIFI Smoke Alarm
Input voltage: DC3V LR03
Quiescent current: ≤15uA
Alarm current: ≤1 60mA
Low voltage and undervoltage: ≤2.4V
Alarm sound pressure: 80db/1m
WiFi: 802.11b/g/n
Detection range: 20 square meters
Installation method: ceiling installation
Working temperature: -10C~+50°C