What is the working principle of the automatic soap dispenser? What are the characteristics of the soap dispenser With the rapid development of science and technology, there are more and more intelligent products in our life, and the automatic soap dispenser is one of them. The automatic soap dispenser is mainly used to automatically sense human hands based on the infrared induction principle, and then send a signal to drive the motor to drive the reducer to rotate, and push the piston through the connecting rod of the reducer to extrude the soap. The features of the automatic soap dispenser mainly include automatic foaming, wide application range, exquisite and compact shape design, energy conservation and environmental protection, etc. Now let's learn about the working principle of the automatic soap dispenser.