Water Alarm & Leak Detector - The Water Alarm, Gizmode® Innovations Alarms The Original Water Alarm Compact and powerful early warning system The Water Alarm Protects Your Property From Water Damage Wherever It Happens! View Shop Contact us Scroll Down Buy from the Or The Water Alarm and Leak Detectors that sound at the first sign of a water leak in basements, water heaters, or wherever water might leak and cause damage.