"Free touch" consists of two parts of the switch and the baseplate. The switch consists of a small wafer with a new type of human body pressure sensing technology. People only need to attach it to anything they think is reasonable, and then do some natural touch, and it can light lamp.There is a card slot on the baseplate and a solar panel on the back, and the battery is charged with solar energy. When the switch part needs to be charged, just need to put wafer into the card slot."Free touch" is a new type of wireless switch, it brings a new way to open.

Cao Yang studio is subordinate to the Institute of art and design of Zhengzhou University of Light Industry.Located in Zhengzhou, China.Cao Yang studio has led the studio members to design and communicate with the students of the industrial design department of Zhengzhou University of Light Industry for many years.Actively promoting the progress of students and the development of innovative thinking.