Smart electronic class sign is an intelligent interactive terminal that can solve the attendance management problem of "classroom teaching", integrate emerging technologies such as big data, Internet of Things, and artificial intelligence

The 21.5-inch smart campus electronic class sign is like a smart "little teacher", providing the most thoughtful service for school teachers and students. It not only has the function of traditional class cards, but also presents

Industrial control all-in-one computer is a computer device designed specifically for industrial control, integrating various hardware and software functions, aiming to meet the needs of various industrial automation applications.