Self-check in/out

What is RFID technology? RFID radio frequency identification is a non-contact automatic identification technology, which automatically identifies the target object and obtains relevant data through radio frequency signals, identification work without human intervention, can work in a variety of hars

If you are just starting your research on RFID systems, you may be asking yourself the question, do I need a fixed or handheld RFID reader? The big difference between the two is that a fixed RFID reader can be placed in one place like a desktop computer, while a handheld RFID reader can be carried a