Photoelectric Wireless Smoke Detector Fire Alarm

Product Description

Smoke detector: This small gadget will alert & warn people stay far away from danger field when it detected smoke Working principle: It can detect the smoke by a couple of infrared diodes. The principle of detecting is that the granule in the smoke can reflect infrared light, & infrared diodes receive it, then the detector can give out alarm signal. The infrared diodes are placed in the ionization chamber for easy detection from all directions Easy to install: Designed for the fastest possible installation Application: It can be widely used in houses, offices or public places, like theaters, airports, restaurants, hotels & waiting rooms at railway stations Type: Smoke Alarm

Material: ABS
Colour: White Response Gas: Coal Gas, Natural Gas, Liquefied Gas Alarm Concentration: Coal Gas: 0.1~0.5%; Natural Gas: 0.1~0.3%; Liquefied Gas:0.1~0.2% Work Current: 100m A Alarm

Volume: =85d B Response Time: =20s Wireless Frequency: 315 M Hz Alarm Indication: Red LED Flash Power Supply: 1 x 9V battery (included)

Size: 105 x 105 x 35mm / 4.13 x 4.13 x 1.38inch Net Weight: 100g / 3.53oz