Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
It is a new way of the key box, also a new way of green life. Redistributing the circuit
that each room matches each switch and combining the key box with switch device.
When we leave the house, we take out our keys and turn off the switch of our own
room.This new key box is very convenient and save our power just in daily life.
National Kaohsiung Normal Universit
Kaohsiung, Taiwan
National Kaohsiung Normal University
Taipei, Taiwan