1. Advertising through advertising machines can replace leaflets, newspapers, and TV advertisements. On the one hand, it can reduce printing, postal, and expensive TV advertising costs. On the other hand, CF cards and SD cards can be rewritten multiple times to reduce the loss caused by multiple exchanges. .
2. Igbega lori ẹrọ ipolongo jẹ ọkan-si-ọkan, onipin, olumulo-olumulo, ti kii ṣe dandan, igbese-nipasẹ-igbesẹ, ati iye owo kekere ati igbega eniyan, yago fun kikọlu awọn tita to lagbara nipasẹ awọn oniṣowo, ati nipasẹ Pese alaye lati kọ gun-igba ti o dara ibasepo pẹlu awọn onibara.
3. The advertising machine can store a large amount of information. The video conferencing system transmits information quality and accuracy far beyond other media, and can update information or adjust in time to meet market demand, so it can meet customer needs in a timely and effective manner.

2022.03.17