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Lock your time / Hour meter

Lock  your  time
Lock  your  time

Do you have the following questions?
Often forget for somethings!
Or perhaps you have explain somethings to your family when you are ready to go?
Unfortunately,they totally forget this thing what you blow-by-blow account.
Now don’t worry about these questions.
“LOCK YOUR TIME” be able to convenient time for you,than it will not occur another mistake.
You can write down the message on parper and let the products to help you remind people.


DA-YEH University

DA-YEH University
Taipie, Taiwan


DA-YEH University

DA-YEH University
Taipie, Taiwan

Han Yao Ping-Chu Huang Jou-Man Wu Tz-Ting Yan