First Alert SC9120B 120/9V Smoke and Carbon Monoxide Detector with Battery Back-Up

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First Alert SC7010B 120/9V Smoke and Carbon Monoxide Detector

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1.6K views · 55 reactions | Simply install the First Alert CO615 Carbon Monoxide Alarm by plugging into any standard electrical outlet. Also equipped with battery backup for protection during power outages and a digital display for easy readings. #KnowCO | First Alert | Facebook

BRK First Alert 9120BFF/ SMI100-AC Smoke Detector, Hardwired Alarm with Battery Backup, White, 1-Pack

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