With a smart detector such as the First Alert L1 Wi-Fi Water Leak and Freeze Detector, you can catch and resolve most leaks before they do serious damage to floors, under-sink areas, and walls.

Our top picks for the best smoke detectors Best overall: X-Sense SC01 - See at Amazon Runner up: First Alert PRC710 Combination Smoke and Carbon Monoxide Detector - See at Amazon Best dual-sensor ...

The detector can alert you to dangerous levels of carbon monoxide and give you time to evacuate and, if necessary, seek medical attention. All carbon monoxide detectors share the same basic ...