Battery Operated Fire Alarm System Stand Alone Smoke Detector Optical

Product Description

Battery Operated Fire Alarm system Stand Alone Smoke Detector Optical
Introduction
This product named photoelectric detector(hereinafter called detector) 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.
Specification

Operating voltage	9VBATTERY (independence or wireless type)
Static current	10uA
Alarm current	20mA
Indicate alarm	RED LED FLASH
Sound Level	85dB/m
Operating Temp	-10 +50
Humidity	95 RH
Detecting area	20 square meter
Alarm output	RF signal 315MHz or 433MHz
Size	106*35mm
Execute criterion	GB4715-1993

Photoes
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