Introduction - If you have any usage issues, please Google them yourself
The design is made up of STC15F2K61S2 chip as the core of the system. It expands 12864 display screen, matrix keyboard, GSM module, buzzer, DC relay and electronic control lock. The system can greatly save the working time of the courier, and also facilitate the taking of a person. The courier must first enter the work code, verify the correct input after the recipient's mobile phone number, at this time the system generates verification code and open the box door. When the door of the express cabinet door is closed, the message is sent to the recipient automatically, and the verification code is taken. This saves the courier call or send SMS notification to take time, improve the courier work efficiency, reduce the work pressure, and take people don't need to take delivery and wait for a long time.