| 摘要 |
The present invention relates to a video playback type calling system which includes: multiple wireless callers wirelessly communicating with each other; a charging bracket charging and holding the wireless callers, and setting an ID for the wireless callers; and a PC or POS connected with the charging bracket, sensing an operation state of the charging bracket, and setting a group ID. The system is capable of providing information and arousing interest for a waiting time by installing a color LCD to provide videos about advertisements or music videos, enabling the execution and control of video information, stored in a storage device, and easily changing an unique ID of the wireless callers by using a wirelessly transmitted signal, enabling easy installation and use in a store, updating the video information, delivered to customers, by only downloading an internal memory and changing an external SD card, and easily interlinking various application methods for the video information with a PC or POS system. |
