30% OFF!!! Buy High Sensitive Photoelectric Home Security System Cordless Wireless Smoke Detector Fire Alarm Equipment only US $4.47.

High Sensitive Photoelectric Home Security System Cordless Wireless Smoke Detector Fire Alarm Equipment

Price US $4.47 6.39 / 1 piece 30% OFF
Rating 4.8 of 5.0
Seller May Records Store

Returns accepted if product not as described, buyer pays return shipping fee; or keep the product & agree refund with seller.

On-time Delivery: Full Refund if product isn't received in delivery time estimated

Specifications

Type : Smoke Detector
Brand Name : MayRecords
Model Number : A0008

Details

Feature:

  • Excellent stability.

  • High sensitivity.

  • Alarm test button for easy testing.

  • Low battery indicator.

  • Alarm Indication: Red LED flash.

  • Designed for the fastest possible installation.

  • This small gadgets will alert and warn people stay far away from danger field when it detected smoke.

  • 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. 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.

Technical Specification:

9V battery ( NOT Included ).

  • Sound Level:>=85dB/m

  • Alarm Current: <=20mA

  • Standby Current: 300μA

  • Operating Temperature: -10°C ~ +50°C

  • Operating Humidity: 95%RH

  • Detecting Area:20 square meter

  • Smoke Sensitivity: 2.36%/FT +/-1.251%/FT OBS.

 

Package Content:

  1 x Cordless Smoke Detector Fire Alarm

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