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BEST Model: EF-P7S

Optical Smoke Alarm 
1.Unit Size:Φ104X35mm 
2.Working Current: 
   Static Current: ≤8μA 
   Alarm Current: ≤16mA 
3.Operation Voltage: DC 9V Battery 
4.Alarm Sound: ≥85dB(3m) 
5.Ambient Temperature: -10°C~+50°C 
6.Ambient Humidity: ≤95%RH 
7.Sensor: Optical 
8. Low Battery Alert Remain: BB 30 days 
9.Certificate: EN14604 & CE & RoHS