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