The system is composed of MCU, LCD, keyboard and other components, using the display to display information related to input password lock, when power on internal default two number password (4 or 4 and above); set up another password or password verification, enter the correct password is simulated to open the lock.

Filename	Size	Update
新建文本文档.txt	0	2018-03-04
2.rar	8683	2018-03-04

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