Lpcb Interconnectable Smoke Detector Battery OperatedProduct
Description1. Brief introductionKD-122LE Wireless
Interconnectable Smoke Alarm is a portable, photoelectric
smoke alarm with low power consumption. Internal precise analog
circuit and digital circuit make the detection work more stable and
reliable. It has interconnection function using radio frequency
link, which means when one unit makes alarm, other interconnected
units within the interlink range will alarm at the same time. 2.
Product characteristicsPhotoelectric smoke detectionReliable
performance and less nuisance alarmsPrecise analog circuit and
digital circuitLow power consumptionSmall sizePortableInterlink
range >100m (RF868MHz free field)3. Technical
parametersTechnical parametersSmoke detectionVoltageDC1.5V*2 AAALow
battery warning2.2VCurrentAlarm currentQuiescent
current≤120mA≤2uAStatus displayStandby conditionLED (red) flashes
once about every 344 seconds, no alarm soundAlarm condition or
testLED (red) flashes and continuous alarm is given.Silence modeLED
(red) flashes every 10 seconds, no alarm sound, automatically
quit silence mode about 9 minutes later.Alarm
memoryLED (green) flashes 3 times every 43 seconds, and stops 24
hours later. The first time you press TEST button after alarm
is made, the detector will hint by special alarm mode.End of
lifeEnd-of-life warning will be made. The buzzer beeps 3 times
every 43 seconds.Low battery warningLED (red) flashes every 344
seconds, beeps about every 43 seconds.Alarm
loudness≥85dB/3mWireless interconnectionRadio
frequency868MHzInterlink range≥100m
(free field)Interconnection indicationRed LED being
steady on means the product needs to learn. Green LED being steady
on means the product is ready to send identification code. Green
LED flashing means interconnection is completed.Working
temperature-10ºC~+50ºC Ambient humidity≤95%RH (no
condensation)Low battery signal Push to Test and HUSH
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