ML-501

1. Press the C Key First, Then input a neigher more nor less password, turn handle to open the door

2. Press a pass word can open the door one time.

3. Modify a password: open the cover of behind, turn the button which you want as the above below picture explain similar, the code is 1380zx on below picture

4. Passage lock function

5. Guaranteed for 100,000 life cycles