Standalone Fire Alarm Photoelectric Sensor

Smoke Detector Alarm Accessories Description

The Standalone Fire Alarm Photoelectric Sensor work on the principle that infrared scatters in the smoke to probe the smoke which is generated by the incomplete combustion at the initial stage of the fire. It consists of a photoelectric system, signal processing identification circuit and alarm circuit. The infrared scatter on the surface of the smoke when the smoke enters the darkroom of the detector, then the photoelectric diode receives the scattered light and generates the photoelectric signal current. The photoelectric signal generates the alarm signal after being processed by the identification circuit, accordingly the purpose of alarming is achieved.

Every fire alarm we sell comes complete with a 5year manufacturer's warranty, provided it is serviced in accordance with the requirements of BS 5306 part 3. This guarantee does not cover defects caused by accident, misuse or neglect.

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FAQ

1. who are we?

We are based in Zhejiang, China, start from 2016,sell to Domestic Market(50.00%),Western Europe(30.00%),Africa(10.00%),Mid East(5.00%),South Asia(2.00%),North America(00.00%),South America(00.00%),Southeast Asia(00.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?

Always a pre-production sample before mass production;

Always final Inspection before shipment;

3.what can you buy from us?

Dry Chemical Fire Extinguisher Ball,Fire Extinguisher,Dry Chemical Powder

4. why should you buy from us not from other suppliers?

Dry chemical powder and fire extinguisher in Zhejiang,the largest extinguishing agent factory in South China. We export ABC extinguishing powder and fire extinguisher all over the world.