There must be many novice engineers curious about how this Bluetooth gateway works in data capture and collection applications. This paper will share the application principle of Bluetooth gateway in data capture.
The comprehensive statistics of students' behavior records, including the time points of entering and leaving, the time points of staying, and the behavior statistics of which sports were done in the autonomous state.
NFC technology provides a simple, touch solution, which allows users to simply exchange information, access content and services. However, in the field of smart watches, NFC technology is more used to read and identify information between devices.