- 摘要
- This system is a management system to track visitors in and out of buildings
This system is a management system to track visitors in and out of buildings such as shopping centers, offices, hotels, or rooms with QR codes placed in these places. During the current covid-19, many people want to track visitors in certain places, and this application is ready for that. This system is equipped with an application to scan the QR code and will save it to your server.
