no battery mechanical code door lock, password lock
Specification:
| Attribute |
Value |
| Material |
Zinc alloy |
| password type |
4-7 number |
| Appearance |
pearl chrome, imitation |
| Door depth |
30-70mm |
| Application scope |
wooden doors, metal doors |
| Size |
142*42*21mm |
| Working temperature |
-20ºC - 60ºC |
| Working humidity |
0%-95% |
Function description:
Keystroke function: 14 buttons, including 10 number keystroke and 4 letter keystroke.
Special key-button "C", eliminate misinput, easily use.
Numeral key-choose 4-7buttons to set the password in 13 keystroke except button "C".
Change code function: basic on the customers' need , one should change password, 7buttons most one time, but not overlap.
Security function: exactitude design, preciseness structure, mechanism motion. With strict trial ,it can still work normally after 50000 times opening. Possess security and secrecy
Audited Supplier 
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