Home / Products / Smoke Alarm / Smart Smoke Alarm / Battery Mini 10y Fire Smart Smoke Alarm

loading

Battery Mini 10y Fire Smart Smoke Alarm

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-109E

  • 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


 Appearance and dimensionFigure 1


 

LM-109

(Figure1)

 

 

Operation:

• In areas where ventilation and/or air conditioning systems are used is must be ensured that air movement does not affect the function of the smoke detector.

• Smoke detectors must be permanently fixed on the ceiling. Mounting instructions must be observed.

• Choose a mounting method that ensures a holding force of at least 20N in vertical direction.

• The smoke detector is designed for monitoring residential buildings or residential premises (not for industrial or commercial usage).

• A function test must be performed on each smoke detector after installation.

• The functionality of each installed smoke detector must be regularly checked and maintenance measures must be ensured. Perform function test 1 per week, clean every 3 months.

• Smoke detectors must be taken out of service at the latest after 10 years and replaced with a new device.

 

Mounting locations

Mounting locations for smoke detectors:

• Bedrooms, childrens rooms and corridors must be equipped (basic requirement) with smoke detec- tors.

• Always on the ceiling.

• 50 cm from the wall (or beam).

• If the room is subdivided by ceiling-high furniture etc., a smoke detector must be installed in each room partition.

• In rooms with a floor area 60m2, divided into ceiling boxes by beams or joists, the following ap- plies:

o In ceiling boxes bigger > 36m2 a smoke detector must be installed per ceiling box (see Fig- ure 1a).


o In ceiling boxes 36m2 and with ceiling slopes 20°as well as beams or joists with a height

0.2m, the individual ceiling boxes are not taken into account (see Fig 1.b). Install smoke detectors as centrally as possible in the room, in a ceiling box or on the joist.

o In these rooms have beams or ceiling joists with a height >0,2m, the smoke detector must be installed on a beam or girder, as centrally as possible in the room (see Fig c).

• In rooms with a floor area of >60m2, an additional smoke detector must be installed per 60m2.

 

Planning examples

For apartments and single family homes

 Example for use in a single-family home


 

Arrangement in special room geometries

Following distance ratios and arrangements are recommended for detector positioning:

a) 
Linear
 corridor

b) Rectangular corridor

 

c) 


Detector arrangement in large
 corridors

d) Detector arrangement in large corridors with corners

Previous: 
Next: 

Related Articles

content is empty!

Related Products

Please Enter Your Information

Subscribe

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