Elevator advertising machine is a media advertising channel that has emerged in recent years. It is installed at the elevator entrance and inside the elevator car. It broadcasts various advertising content, various notices and announcements, as well as some public welfare film promotion and safety precautions. Knowledge, emergency response measures, etc.

Touch query all-in-one machine is a kind of touch input device. The touch screen used has many advantages such as durability, fast response speed, space saving and easy operation.

How to choose an interactive whiteboard, and what aspects should be paid attention to? Are more expensive interactive whiteboards better? Afraid of buying an interactive whiteboard with low cost performance?

The LCD splicing screen can be spliced and combined into a large-screen display with 4K (3840×2160) resolution

A Video Wall (LED Wall, Display Wall) is a large visualization surface consisting of multiple displays cabinets.