... beneath sump pumps, plumbing, refrigerators, dishwashers, washing machines, sinks, water heaters, toilets, basements and garages. Water detection alarm features:1.Ergonomic design of ... )Dimensions104.5mm x 68mm x 29.5mmWeight84g without batteryWater ResistanceSplash and water resistant, but not waterproofRelay outputOptional(0.5A 125VAC/1A 30VDC ...