Leaks can cause serious damage to your home. This Honeywell detector allows you to detect water leaks and freeze. It is battery operated so you can conveniently place it near sinks, washers, water heaters, sump pumps, anywhere leaks could happen. The battery life lasts up to 3 years without incident. Notifications and/or text messages can alert you wherever you are, while audible alerts sound when you are at home. With the "lyric" model, you can detect temperatures that can freeze pipes, and humidity that could damage valuables. This device is reusable even after detecting an incident. Water cable sensor included and free app to download. This product ia backed by a 2-year warranty.