Photo 1 of First Alert Battery-Powered Electrochemical/Photoelectric Smoke and Carbon Monoxide Detector 2 pk

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Photo 1 of First Alert Battery-Powered Electrochemical/Photoelectric Smoke and Carbon Monoxide Detector 2 pkPhoto 2 of First Alert Battery-Powered Electrochemical/Photoelectric Smoke and Carbon Monoxide Detector 2 pkPhoto 3 of First Alert Battery-Powered Electrochemical/Photoelectric Smoke and Carbon Monoxide Detector 2 pk