Electrogalvanic-powered diaper wetness sensor

摘要: An electrical wetness sensor powered by the electrogalvanic action of an anode, a cathode and electrolyte. In preferred embodiment electrolyte is urine device used to warn incontinence. This contains following features: sensitivity wetness; battery-less operation; hermetic permanent sealing; no-maintenance portability, inexpensiveness, disposableness. The alarm unit may be configured produce visual and/or audible signal. transmits signal remote FM radio receiver or dedicated announce Incontinence announced tone, signal, silencing station tuned to, activation microphone within allow listening. Any all these indications designed into are discussed.