Smoke Detector - Smoke Detector Fire Smoke Detector Alarm Home Security System Home Security Smoke Detector Fire Alarm Smoke Detector Sensor

Excellent stability Designed for the fastest possible installation Alarm Indication: Red LED flash This small gadgets will alert and warn people stay far away from danger field when it detected smoke This product detects the smoke by a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrared light. Infrared diodes are placed in the special chamber. The chamber can shield external light, but don't affect the smoke into it While have no smoke, the diode can receive very weak infrared light. When the smoke entering the the chamber, diode can receive more and more light, when the smoke attains the certain density, the detector can give out alarm signal. In order to reduce the interference and lower power consumption, the emitting circuit adopts the pulse signal The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc The detector is suitable for detect the smoke in house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc

Specifications 9V battery Standby Current: 300µA Sound Level:>=85dB/m Alarm Current: <=20mA Operating Humidity: 95%RH Operating Temperature: -10°C ~ +50°C Size: 3.5x10.5cm(HXDia) Color: White Detecting Area:20 square meter Smoke Sensitivity: 2.36%/FT +/-1.251%/FT OBS

Package Includes 1 x Cordless Smoke Detector Fire Alarm 2 x Mounting Screws

SHIPPING NOTICE: Important to choose the correct delivery options otherwise our system will prevent the trade from completing. -Choosing the option RURAL or URBAN correctly -Bulk buying the same product: Pay the normal delivery fee for one + additional delivery fees for all other goods. -Bulk buying different products: Pay the normal delivery fee that is higher and the higher additional delivery fee for all other goods.