9v Battery Optical Smoke Detector
Description
Standalone smoke detector doesn`t need wiring, and uses battery power. Once there is fire, it will sense the smoke and alarm. It can be used in net bars, dance halls, coffee shops, residences and so on for fire monitoring.
With the standalone smoke detector, there will be a reminder when forgetting to turn off the stove. The detector will detect the smoke, and immediately make a sound louder than 80 dB and start to flash, warning people that there is a fire and that they should take measures to protect themselves in time.
Product Description
•1 year battery life time
•DC 9V battery operated
•Photoelectric chamber of early detection from all directions.
•Loud>85db(A)alarm signal(3M)
•Flash alarm indicator(red LED)
•Test/Hush associative button
•Low Battery signal
•Replaceable battery 1Y/3Y/5Y
• N.W.: ≈ 125g（include battery）
• Dimensions: Ф100*37mm
Product Parameter
Model No.
LZ-1903
Standard
EN14604:2005/AC:2008
Voltage
DC 9V
Standby current
≤10uA
Alarm current
≤30mA
Sensor type
Photoelectric
Temperature
0°C~+40°C
Ambient Humidity
≤95%R.H
Hush time
8~9min
Alarm indication
Red LED & Buzzer
Sound pressure
≥85dB(around 3m)
Weight
≈125g(incl.battery)
Product size
Φ100*37.5mm
Installation way
Ceiling mounting
Where Should Smoke Alarms be Installed?
Fire alarms should be installed on every level of the home, outside sleeping areas, and inside bedrooms A smoke alarm should be installed and maintained according to the manufacturer’s instructions. When installing a smoke alarm, many factors influence where you will place the alarm, including how many are to be installed. Consider placing alarms along your escape path to assist in egress in limited-visibility conditions. In general, you should place alarms in the center of a ceiling or, if you place them on a wall, they should be near the ceiling.
Applicable place
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