First Alert PRC710 PC1210 10-Year Combination Carbon Monoxide and…
First Alert PRC710 PC1210 10-Year Combination Carbon Monoxide and Photoelectric Smoke Detector, Frustration Free. The First Alert PRC710 10-Year Sealed Battery Combo Photoelectric Smoke & CO Alarm with Slim Design continues this trend by including a Photoelectric Sensor that’s ideal for detecting slow smoldering fires and carbon monoxide while simultaneously reducing the chances of triggering nuisance alarms.