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
Applying function: fit for every opening direction and locale, high adaption ability. Often use at home door, garage door, office, classroom, storeroom, dormitory, safety box and so on.
Many types code lock to choose:
