Photoelectric Smoke Alarm 1) Material: ABS plastic 2) Assembly no wiring, size: Dia.104xH35mm 3) Power supply:9V carbon zinc battery/PP3(battery included) 4) Standby current: 8μA, Alarm current: 16mA 5) Environment temperature: -10°C ~ +50°C 6) Environment humidity: 0 to 95%(40±2°C) 7) Alarm decibel: louder than 85dB at 10feet(3 meters) 8) Tamper Resist locking pin 9) Test button:To verify the proper functioning of the detector 10)Low voltage warning: Unit beeps every 40 seconds for 7 days (minimum) to indicate a need of battery replacement 11)Smoke sensitivity:0.086 dB/m to 0.140 dB/m 12)CE, ROHS, EN 14604 13)5 years quality guarantee
