Why people Use Soap Dispenser?

Why people Use Soap Dispenser?

More and more people using Soap Dispenser, the touchless soap dispenser is a device that sensed by the human body to induce automatic soap solution. The signal produced by a sensor with a lens and a pyroelectric tube is compared, then amplified by the electronic circuit, outputting a switch signal and driving a DC motor to drive the deceleration mechanism to rotate. The connecting rod of the deceleration mechanism pushes the piston and squeezes the soap liquid.