Dahua Standalone Smoke Alarm

Dahua Standalone Smoke AlarmKey FeaturesCollection type: SmokeSampling period: 9 sSensor type: 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: About 12 minAlarm response threshold: 0.2dB/m-0.3dB/mPower source: 3V CR123A lithium battery (non-replaceable)Operating current: Monitoring current: ≤ 15uA Alarm current: ≤ 35mAProduct code: DHI-HY-SA30AManufacturer: DahuaGuarantee: 3 Years Battery: 10 Years

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