The smoke detector BTD400-18 provides the best safety and quality you can ever get against potential fire hazard.This accessory triggers the alarm when detecting smoke while its built-in siren will sound to give an early warning.
Ø Sensor: photoelectric type Ø Operating voltage: DC9V Ø working current: static ≦ 10uA, dynamic ≦ 40mA Ø Sensitivity: Meet the UL217 standard Ø Operating temperature: 4 ℃ -50 ℃ Ø Working humidity: 10% -90% Ø alarm sound: 85dB or more Ø battery life: more than a year Ø Dimensions: 110mm * 54mm
Installation location: Ø smoke detectors suitable for installation in the bedroom, kitchen, garage, basement and so on. Ø If installed in the corridor, the length of the corridor and the wall does not exceed 4M. Ø Because it is impossible to predict the exact location of the fire source, so the best installation point for the room and the middle of the hall. Ø If the wall is installed, the distance between the detector and the ceiling is 10-20cm.
