Dahua Wireless Interconnected Smoke Alarm

Dahua Wireless Interconnected Smoke AlarmKey FeaturesCollection type: SmokeSampling period: 9 sWorking principle: PhotoelectricAlarm type: Smoke alarm fault alarm low battery warningAlarm volume: 85dB (A) at 3 m (9.84 ft)Alarm mode: Visual and audible alarmSilencing function: YesSilence duration: 12 minInfrared silence: YesPre-Set alarm value: 0.2dB/m-0.3dB/mProduct code: DHI-HY-SA30A-R8Manufacturer: DahuaGuarantee: 3 Years Battery: 10 Years

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