Acoustic alarm for protecting against overflowing liquids has water-resistant figure on bath edge to reach about 20 centimeters into bath; when water touches sensor audible signal is emitted

摘要

The alarm has a water-resistant figure such as a dolphin simply placed on the edge of the bath to reach about 20 cm. into the bath. Immediately the water touches a sensor on the end of the figure the sensor activates the emission of an audible signal.