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Don''t Forget Me / A keychain to sovle keys missi

Don''t Forget Me
Don''t Forget Me

Forget your keys, each of us has the painful experience. Here are a simple, cheap keychain designed to solve this problem. When we remove the keys from the keychain, the internal timing circuit is energized, and start working, If you do not turn the keys back to the original place within one minute, the buzzer will remind you. So, forgetful people will not forget to bring keys as long as the keychain on the belt.

University

江苏淮安信息职业技术学院

江苏淮安信息职业技术学院
江苏 淮安, China

Design

江苏淮安信息职业技术学院

江苏淮安信息职业技术学院
江苏 淮安, China