Input Voltage: DC3V LR03
Static / Alarm Current: ≤15uA / ≤160mA
Low-voltage Notification: ≤2.4V
Alarm Sound Level: 80db/1m
WiFi: 802.11 b/g/n
Detecting Range / Distance: 20m² / 8-12m / Detecting Angle: 110°
Installation Method: Ceiling Mounted
Working Temperature: -20℃~+50℃
Working Humidity: ≤95%RH
Fire Rating: 94-V0
Finish Color: White
Size: Ø80*38mm