Introduction - If you have any usage issues, please Google them yourself
This system consists of microcomputer systems, matrix keypad, LED display and alarm system components. System can complete the lock, timeout alarm, Chaoci locked, the administrator decrypt, modify the basic user password lock function. In addition to the basic lock function, also has transferred power storage, sound and light tips and other functions, based on the actual situation can also add remote control functionality. The system cost-effective, functional and practical