Patent ID: 8648724

Claim:
A system for motivating or prompting persons to wash hands after having used a toilet or urinal, comprising: sensor means for detecting use of the toilet or urinal, which sensor means is mounted in proximity of the toilet or urinal and creates a first signal indicative of the use that has been detected, signaling means for issuing at least one second signal in response to the first signal for reminding or prompting persons to use a cleansing agent dispenser after using the toilet or urinal, and first transmitter means for transmitting the first signal obtained by the sensor means to the signaling means; wherein the signaling means is provided in or on the cleansing agent dispenser, wherein the system comprises a second transmitter means for, in response to actuation of the cleansing agent dispenser, transmitting an additional second signal to the signaling means to indicate that a dose of cleansing agent has been dispensed, thus indicating that the person has washed his or her hands, and wherein the sensor means comprises sound sensor means for detecting and recognizing at least a part of a sound spectrum associated with the use of the toilet or urinal, which sound sensor means creates the first signal when the sound spectrum has been detected.