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Features 
- Manual test, auto-reset 
- Photoelectric sensor 
- Sound & flash alarm 
- High stability to the environment 
- High density SMT design 
Parameter
Material: ABS Plastic
voltage: 9VDC-12VDC
Battery: included 
Color: white
Static current: ≤10uA 
Alarm current: 10-30mA 
Working temperature: -10 to +50 degree Celsius 
Humidity: ≤95%RH 
Alarm mode: sound & flash 
Sensitivity: 85dB at 10 feet
Monitoring area: 20 square meter 
Size: 105 x 38 mm 
Package included:
1 x Smoke Detector 
1xBattery