Water damage is one of the most common and costly problems for homes. Even a small amount of water can cause serious damage to your home. Now with the leak alarm of water, you have a way to know when and where you have a leak in your home before it becomes a costly problem. Alarm Water Leak Detector:notifies you a leak before it becomes a flood. Place the leak alarm in any potential flood point - near bathrooms, basements, kitchens, boats, garages or others. When the leak alarm detects even a small water leak, it sounds a very loud alarm and tells you that you have a problem. it needs your immediate attention. Automatic operation.?Once its three contactors touch the water, it immediately sounds with a loud 85dB alarm; no buttons, no programming, just place it where you want to check for water leaks; Requires a 9V alkaline battery (not included), and normally a battery new can last a year. Use: water heater, sink, sump pump, washing machine, radiators, etc. Made of durable plastic.?It