10 Year Life Smoke Alarm with Battery Smoke Detector & Fire Alarms Sensor Home

Resistant to nuisance alarms. 2 x Alarms. Sounds a loud 85 dB alarm. Product life span: 10 year. Battery life: 2 x 1.5 V AA (replaceable battery Included) replaceable battery Included. Optical smoke sensing technology detects slow smouldering fire.

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