24 / 7 water leak detector with adjustable sensitivity instantly alerts users to pipe bursts , overflows risks , or appliance leaks through its battery less , low power design ( 9V battery not included Ideal for homeowners , property managers , and renters needing reliabled basement , bathroom , or kitchen flood protective near water heaters , washing machines , or under sinks Features customizable wire length ( user adjustable placement ) and probe controlled water levels detection , allowing precise overflows alerts when rotated clockwise or quiet for when rotated counterclockwise Perfect for bathtub overflows during filling , detecting pipe leaks behind appliances , or basement flooding from heavy rainfall accumulation Engineered with construction , this flood alarm sensors combines energy efficient operations with flexible placement option for whole water damage, Manufacturer: ERRORY