Home / Products / Smoke Alarm / Universal Smoke Alarm / Home Use Smoke Alarm With 10Y Sealed Battery

Home Use Smoke Alarm With 10Y Sealed Battery

sharethis sharing button
  • LM-107A

  • 8531100000

LM-107A Fire Detecting Alarm Use Manual

1.Brief introduction

LM-107ABCfire detecting alarm is composed of sophisticated analog circuit and digital circuit. It is a kind of low power consumption, low voltage photoelectric independent smoke alarm with 3v lithium manganese battery, this battery can last for 10 years.


◆ photoelectric smoke detection;

◆ High sensitivity;

Local smoke alarm memory;

◆ within normal detection mode and low sensitivity detection mode (hush);

◆ within built-in 10 years lithium manganese batteries, battery cannot be replaced;

◆ 10 years life end warning tone

◆ low voltage warning tone

◆low power consumption.


Technical parameters

Smoke detector


DC3V(built-in CR123A)

Low-voltage inspection



Working current

Quiescent current



Status display

Normal smoke detection

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

Alarm memory

LED (green) flashed 3 times 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 every 43 seconds

Low-voltage inspection

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

Alarm loudness


Working temperature


Ambient humidity

≤95%RH(no condensation)

4.Appearance (Figure 1)





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






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

Support by Leadong.com