Smoke Alarm with Battery 10 Year Life Smoke Detector & Fire Alarms for kitchens

1x Smoke detector. Static current:≤15uA. Alarm sound pressure:80db/1m. Alarm current:≤160mA. 10 Year Life CO Detector Carbon Monoxide Alarm LED Digital Battery Powered 1-10X. 2x DC1.5V battery. 1 pair of expansion screws.

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