Overflow Level Water Alarm Wireless Water Leakage Alarm DC9V Water Leak Sensor Home System

Label:Yes Size(Diameter x Height):about 8.2 x 3.2cm (3.23 x 1.26rdquo ) Battery:9V Alkaline Battery (not included) Color:White Working voltage:9v Package include1 x Water Leak Alarm(Not included Battery) Material:ABS Plastic Alarm:90dB Features 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 lets you know that you have a problem that needs your immediate attention. Automatic operation. Once its three contactors touch water, it will sound immediately with 85dB loud alarm; No buttons, no programming, just place it where you want to check water leakage; Requires a 9-volt alkaline battery(not included),and normally a new battery can last for 1 year; Use by water heater, sink cabinet, sump pump, washing machine, radiators and more; Made of durable ABS Plastics. It is specially designed to float in flood circumstances.