... , dishwashers, sinks, aquariums, sump pumps, water heaters, and anywhere with potential water damage2) Specification:Working Voltage: 12VMax. working current: 80mAStandby ... – 8pcAccessories: 1. 6m sensor wire(8pcs) 2. AC adaptor12V- CE,UL approval 3. Control unit 4. electric ball valve(1 ... that may cause false warning sound. Ground water detector system with solenoid valve for stop water leak