基于卫星网络，也可用于局域网、广域网中，可同步数据为图片、文本等 仅供学习使用，勿商业应用，本人保留所有版权。-Based on satellite network can also be used for LAN, WAN, you can synchronize data images, text and so on only learning to use, not to commercial application, I All rights reserved.