Smoke Alarm

Product description: - Power: 9v battery- Ceiling or wall mounting- Easy to install with mounting hardware included- Suitable for any room- Flash alarm indicator (red) - Test button for easy recommended monthly testing- Low battery signal- Safety clip feature, not allow mounting of smoke alarmWithout battery installed- photoelectric chamber for early detection from all directions- Loud 85dB alarm signalSpecifications: Power Source: 9VDC batteryOperating Current: 10 uA (normal) and 20-50 mA( alarm working) Sensitivity to smoke: In comply with UL217 & BS5446: Part 1 2000Kite mark License no. KM 53166. 0. 81~1. 42%  / FTOperating Temperature: 40oF-100oF (4. 4c-37. 8oc) Ambient Humidity: 10% -90% . Horn Level: 85 Decibels at 10 feet. Battery life: 1 year min. - Interconnecting Gas detector( 1) Circuit for normally closed rely contacts( 2) Circuit for normally opened rely contacts( 3) Operating Frequency: 433 MHz / 315MHZ (optional) - Size: 125mm*30mm- Weight: 168g / pcs- Package size: 58. 5cm*42. 5cm*30. 6cm- Quantity / BOX: 80pcs- CtnWei (KG) : 17kg- Q`CTY / 20`FT: 339200pcsCE approval