Flood Buzz Water Leak Detector - Set of 6. Warns you of a leak before it becomes a flood. Water damage is one of the most common and costliest problems affecting homes. Even a small amount of water can cause serious damage to your home. Now with Flood Buzz, you have a way to know when and where you have a leak in your home before it becomes a costly problem. Place the Flood Buzz in any potential flood spot--next to washing machines, sinks, water heaters, radiators, bathrooms, basements, boats or sump pumps; inside garages or sink cabinets, etc.--and the Flood Buzz will let you know if and when you have a leak. No buttons. No programming. Just place it and forget it. When the Flood Buzz detects even a small water leak, it sounds a very loud alarm and lets you know that you have a problem that needs your immediate attention. This 6-pack provides a whole-house solution! * Just place leak detectors where you want them * Loud alarm (100dB) will sound for up to 24 hours * Use by water heater, sink cabinet, boiler, sump pump, washing machine, toilet, radiators and more * Internal battery lasts up to 3 years--then replace entire unit * Made of durable plastic * Integrates beautifully into your home * Dimensions: 1.75" round x 1.5" tall