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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.

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Model:
LM-109D
Brand:
KINGDUN
Code:
8531100000

Product Description

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