Description
- Non replaceable (built- in) 3V lithium battery
- Conforms to AS3786:2014 standard
- 10 years long life time
- Flash alarm indicator (red)
- Photoelectric chamber for easily detect
- Big test button for easy testing operation
- Loud>85dB(A)alarm signal @3M
- Low battery detection / warning
- Fault warning
- Easy to install with mounting bracket
- Slience function
- Hush time: 10 minutes
- Size :Ø100*35.1MM