China No Battery Mechanical Code Door Lock Password Lock

no battery mechanical code door lock, password lock


Specification:

AttributeValueMaterialZinc alloypassword type4-7 numberAppearancepearl chrome, imitationDoor depth30-70mmApplication scopewooden doors, metal doorsSize142*42*21mmWorking temperature-20ºC - 60ºCWorking humidity0%-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