If you want to change the public toilet to a human body induction water pipe, can you change it?

Theoretically, it is possible, when someone approaches, a relay signal output is triggered, and an external siren horn can be connected. But I don't know if you've noticed, that thing's sensing distance is very limited, is there twenty centimeters? It is not practical, and the sensing distance of infrared probes on the market is at least about ten meters.

One small step forward, one giant leap for civilization! Rush and relax! The beauty of the world depends on what you do to the bathroom!

If the top of your bedroom is converted into a public toilet, and its behavior violates the legitimate rights and interests of your home, you can completely claim that the other party remove it. >>>More

No, go home and disinfect with disinfectant, and then disinfect with alcohol, you will not be infected with AIDS.

A: The fact of pouring tap water in a public toilet should be fined.