smoke alarm

To prevent fire and help peoples reducing wealth's loss.have good quality,easy operate,simple installion,lovely design.

smoke alarm AK-218A3

Description:

*  Power:110VAC/220VAC/230VAC( backup 9v battery),9v battery,12V-24VDC
* Operating Current: 10 uA (normal) and 20-50 mA(alarm working)
* Sensitivity to smoke:In comply with UL217 &BS5446: Part 1 2000
* Kite mark License no. KM 53166. 0.81~1.42%/FT
* Operating Temperature: 40oF - 100oF (4. 4C - 37.8oC)
  Ambient Humidity : 10% - 90%.
  Horn Level: 85 Decibels at 10 feet.
* Battery life: 3 year
* Interconnecting Gas detector  
  (1)Circuit for normally closed rely contacts
  (2)Circuit for normally opened rely contacts
  (3)Operating Frequency: 433 MHZ/315MHZ (optional)

if you wants to know more about our product,you can contact us or go to our website.if you want to enquiry us ,please e-mail to us ,we will give you the best price and service.welcome to our factory,Thank you! Mary li

.Mary li