User's Guide

Version 1.1 - 5 -
3.1 Assigned Mode
3.1.1 Open & Close by Pin Code
① Default Pin Code :1234
② Open： + “4 digit Pin Code”+
③ Close： Automatic close after several seconds ( Full cycle latch )
④ Change Pin Code：
+ old Pin Code + + new Pin Code + + new Pin Code +
Pin Code can be changed only when the lock is under
unlocked status.
3.2 Free Selection Mode
3.2.1. Open & Close by Pin Code
① Close： + self-selected 4 digit code +
② Open： + User’s 4 digit code +
After it is unlocked, any 4-digit password can be used to lock it.
User Pin Code will be deleted each time lock is opened.
3.2.2. Open & Close by Smartphone
(1) How it works