產品資訊 - optical smoke detector for home use->Solar Light

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Ningbo Hi-Tech Park Peasway Electronic Technology Co., Ltd.

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optical smoke detector for home use

產品分類 :

電子電工->太陽能

產品規格

Model No:	PW-507

Country	CN
Brand	peasway
Materials	ABS
Size	D104*35 millimeters
Weight	118g
Color	white
Packing	gift box, carton
Minimum Order	1000
Payment Term	30% depoosit, 70% before shipment

產品描述

Smoke detector
1.9V Battery smoke detector;
2.High alarm 85dB(3m) smoke detector;
3.Test button;
4.Low battery warning;
PW-507 Stand-alone photoelectric smoke detector is under BSI approval, and can be calibrated into either UL, VDS, NF Standards. This smoke detector features UL-approved Photoelectric sensing components with precise smoke detection. and long life (18 months) 9V battery operation (9V UltralifeLithium battery model for 10-year life is available too).
Works on principle that infrared scatters on smoke surface
Probes smoke which is generated by incomplete combustion at initial stage of fire
Smoke detector consists of photoelectric system, signal processing identification and alarm circuit
Infrared scatters on surface of smoke when smoke enters darkroom of detector
Photoelectric diode receives scattered light and generates photoelectric signal current
Photoelectric signal generates alarm signal after being processed by identification circuit, accordingly purpose of alarming is achieved

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