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

Home Security Smoke Detector Fire Alarm Tester Sensor Monitor Cordless White

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Availability: in stock
Price:  US $3.99 / piece
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45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery On-time Delivery
Guarantees: On-time Delivery 60 days

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  • 100% brand new and high quality
  • High sensitivity.
  • Excellent stability.
  • Low battery indicator.
  • Alarm test button for easy testing.
  • 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 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).
  • Standby Current: 300μA
  • Sound Level:>=85dB/m
  • Alarm Current: <=20mA
  • Operating Humidity: 95%RH
  • Operating Temperature: -10°C ~ +50°C
  • Size: 3.5×10.5cm(HXDia)
  • Color: White.
  • Detecting Area:20 square meter
  • Smoke Sensitivity: 2.36%/FT +/-1.251%/FT OBS.

Package included:

  • 1x Cordless Smoke Detector Fire Alarm
Average Star Rating:
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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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