... potential water leak exists -- near or beneath sump pumps, plumbing, refrigerators, dishwashers, washing machines, sinks, water heaters, ... toilets, basements and garages. Water overflow alarm features:1.Ergonomic design ... x 29.5mmWeight84g without batteryWater ResistanceSplash and water resistant, but not waterproofRelay outputOptional PACKING: ...