Home / Products / Smoke Alarm / Smart Smoke Alarm / Mini 10y Fire Smart Home use Smoke Alarm LM-109D

loading

Mini 10y Fire Smart Home use Smoke Alarm LM-109D

This is our most sale smoke detectors. It is used to detect smoldering smoke and
warn us to take proper measurement before a fire,it can increase the chance of escape by 50% , reduce the casualty rate and reduce losses from a fire.

Our product is with high sensitivity and stable function.Meanwhile it has local smoke alarm memory and hush function which can stop the false alarm immediately. They are all classic model and designed by big Test button for easy operation.
Availability:
Quantity:
sharethis sharing button
  • LM-109D

  • KINGDUN

  • 8531100000


Product Specifications:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Technical parame- ters

Smoke detector

Voltage

DC3V(built-in CP952434)

Low-voltage inspection

 

2.2V

 

current

Working current

Quiescent current

≤120mA

≤2uA

Alarm loud- ness

≥85dB/3m

Working temperature

-10℃~+40℃

Ambient humidity

≤95%RH(no condensation)

 

 

 

 

 

 

 

 

 

 

Status dis- play

Normal smoke detection

LED (red) flashes once about every 344 seconds, no alarm sound

Smoke detection or key test

LED (red) flashes and continuous alarm is given

Low sensitivity detection (silent mode)

LED (red) flashes about every 10 seconds, no alarm sound, automatically cancel low sensi- tivity detection about 9 minutes later

 

 

Alarm memory

LED (green) flashed 3 times about every 43 seconds, and stops 24 hours later. The first time you press test/mute button after alarm is made, the detector will hint by special alarm mode.

 

 

End of useful life

 

After working for 10 years, alarm sound is made, the buzzer buzzes 3 times about every 43 seconds

 

Low-voltage inspection

LED (red) flashes once, make “di” alarm sound about every 43 seconds



Previous: 
Next: 

Related Articles

content is empty!

Related Products

Please Enter Your Information

Our main products include different kinds of smoke alarms, carbon monoxide alarms, gas alarms,water alarms,intelligent wireless alarm system , and other home electronics.

 

Contact us

    0574 62566055/62566056

    +86 13245660006

       +86 13081966918

   13245660006

       13081966918

  crystalwu@kingdun.com 

      maky-ding@kingdun.com

Menu

Menu

Copyright © 2021 Ningbo Kingdun Electronic Industry Co.,Ltd.  

Support by Leadong.com