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P.I.O / Plug and socket

P.I.O
P.I.O

Traditional plug and socket are aligned multi-point use, which makes us encounter many obstacles when used in everyday life.
With traditional plug and socket aligned compared to PIO only one hole can work, we can be more convenient and efficient use of energy, and the PIO with higher security, avoid contact harm children. It may also encourage people to save energy, just gently twist it, you can reduce standby power waste.

University

Zhongyuan University of Technology

Zhongyuan University of Technology
Zhengzhou Xinzheng City, Henan Province, China

Zhiwei Qin,
Zhongyuan University of Technology