wireless smoke detector 3V battery operated
Description
Where fit to install smoke alarm
1. At first, you need install them in your bedroom and route way, and should install one item in every bedroom at least.
2. Stairway is important for you to rush out when fires occur, so there must install smoke detectors.
3. You at least require one smoke alarm on every floor,including finished attics and basements.
4. Install one alarm beside every electric facility.
5. Install smoke alarms in the middle of ceiling,because smog,heat and flashes always lift to the top of rooms.
6. If some reasons cause you can’t install them in the middle of ceiling,you need to install them at least 10 cm away from the wall.
7. If you like to install them on the wall, they should be installed 10-30.5 cm away under the ceiling.
8. You need install more than one alarm when the length of your hall exceeds 9 m.
9. Install the alarm 0.9 m away from the top.
10. How to install smoke alarms in a removable house.The removable house is short of heat isolation, so you’d better install the alarm 10-30.5 cm away from the ceiling.for safety you need install another one near your bedroom, too.
Product Description
•10 years battery life time
•3V (incorporating non-replaceable lithium battery）
•Photoelectric sensing self-check
•Loud>85db(A) alarm signal(3M)
•Flash alarm indicator(red LED)
•Test button
•Low Battery signal
•Local alarm memory
•Nine-minute timer for nominal silence mode
•End of life indicator
•N.W.:56g(include battery）
•Dimensions: Ф46*50mm
Product Parameter
Model No.
LZ-1951
Standard
EN14604:2005/AC:2008
Voltage
DC 3V（non-replaceable）
Standby current
≤5uA
Alarm current
≤120mA
Sensor type
Photoelectric
Temperature
0°C~+40°C
Ambient Humidity
≤95%R.H
Alarm indication
Red LED & Buzzer
Alarm memory
Green LED
Hush time
8~10min
Sound pressure
≥85dB(around 3m)
Weight
≈56g(incl.battery)
Product size
Φ46*50mm
Installation way
Wall or Ceiling mounting
Applicable place
Key words： 3V smoke alarm， mini smoke alarm
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