Photo 1 of First Alert Precision Detection, 10-year Battery Smoke and Carbon Monoxide Alarm, 2-pack

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Photo 1 of First Alert Precision Detection, 10-year Battery Smoke and Carbon Monoxide Alarm, 2-packPhoto 2 of First Alert Precision Detection, 10-year Battery Smoke and Carbon Monoxide Alarm, 2-packPhoto 3 of First Alert Precision Detection, 10-year Battery Smoke and Carbon Monoxide Alarm, 2-pack