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Secure key / Secure key

Secure key
Secure key

Believe or not there are many people who happened had go out a period of time, then suddenly they will return back and ask ed yourself "had I closed the door or not ?".This kind of situation will often make people in insecurity, thus, we design this assured keys. This type of key is use to open the door though the buffer forcibly by rotating drive logo rotation, thereby it can gained the prompt functions of the key.So we can get through the key to the graphics clew.so we can know that whether the door closed good or not,then we go out without worry ,so as to achieve the good effect of the man-machine communication.

University

Guangdong Industry Technical

Guangdong Industry Technical
Guangzhou, China

Design

Guangdong Industry Technical

Guangdong Industry Technical
Guangzhou, China