Features:
100% Brand New.
Size:10.5 x 10.5 x 3.5cm
Color: White
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.
Notice:It is independent, there is no frequency.
Package Content:
1 x Cordless Smoke Detector Fire Alarm
1 x Battery
1) We accept Alipay, West Union, . All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 3 days of order.
3) If you can\'t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.
Item are shipped within 3 business days once full payment is settled.If you can\'t get your items in time,please contact to us first,we wil check and solve it for you soon.We will reply your within 24 hours normally. sometimes have a little delay due to the weekend or holiday.If you can\'t get our after 48 hours,please check your spam or contact to us with other address.
Return:
If item DOA(Dead of Arrival),Buyers Can return it in 14 Days,We will Replace it with New item after we receive DOA item.Please Contact us Before you sent the item back
Warranty:
All item Comes with Basic 3 Month Sellers Warranty,if item defective in 3 Month,We will offer replacement withour extra Charger(including shipping fee)After we Receive the Defective item.
If item Defective after 3 Month,Buyers can still send it back,We will contact suppliers or Manufactory for Warranty.Buyers Might Need pay the Shipping fee For resend the replaced item.
We maintain high standards of excellence and strive For resend the replaced item, so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them!