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.: ≈98g（include battery）

• Dimensions: Ф100*35mm

With LPCB, VDS, CCCF certification

For more details pls contact  "scarlett.shun@letmesmarthome.com"