DC 3V non-replaceable Smoke alarm
Description
Product Description non-replaceable smoke alarm
•10 years life time
•1 non-replaceable 3V lithium battery
• Photoelectric chamber of early detection from all directions.
• Loud>85db(A) alarm signal(3M)
• Big test button for easy operation
• Hush function
• Low Battery signal
• Automatic calibration instead of adjustable resistor
• Infra-red LED and more sensitive photo-diode
• N.W.: ≈104g（include battery）
• Dimensions: Ф100*36mm
Product Parameter smoke alarms for home
Model No.
LZ-1921
Standard
EN14604:2005/AC:2008
Voltage
DC 3V（non-replaceable）
Standby current
≤3uA
Alarm current
≤100mA
Sensor type
Photoelectric
Temperature
一10°C ~ +55°C
Ambient Humidity
≤95%R.H
Alarm memory
Green LED
LED indication
Red LED & Buzzer
Hush time
8~9min
Product life
10 years
Sound pressure
≥85dB(around 3m)
Weight
≈103g
Product size
Φ100*36.7mm
Installation way
Ceiling mounting
Applicable place
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