Home Fire Alarm Smoke Detector 10 Year Life Gas Sensor Fireangel with Batteries

Sounds a loud 85 dB alarm. Alarm sound pressure: 85db/1m. Alarm current: ≤ 160mA. Optical smoke sensing technology detects slow smouldering fire. Product life span: 10 year. Battery life: 2 x 1.5 V AA (replaceable battery Included) replaceable battery Included.

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