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• 1/3/5PCS CoRui Home Alarm Water Leakage 110dB Spot Alarm Smart Sensor Detector Flood Alert Overflow Security Alarm SystemDescription: one hundred pc Brand New and High Quality！ Place the Leak Alarm in any potential flood spot - next to bathrooms, basements, kitchens, boats, garages or etc. When the Leak Alarm detects even a small water leak, it sounds a very loud alarm and allows you to know that you have a controversy that wishes your prompt attention. Automatic operation. Once its 3 contactors touch water, it will sound directly with 110dB loud alarm; No buttons, no programming, simply role it where you would like examine water leakage; Requires a 9-volt alkaline battery(not included)，and normally a brand new battery can last for 1 year; Use by way of water heater, sink cabinet, sump pump, washing machine, radiators and more; Made of robust ABS Plastics. It is specifically designed to drift in flood circumstances. Specifications: Material: ABS Plastic Color:White Cable lenth:1 meter operating voltage:9v Battery:9V Alkaline Battery (not included) Alarm:110dB Package Included: 1*Water Leakage Alarm Detector

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