The controllers fitted to each site are inexpensive and plug straight into the Internet via an Ethernetrouter.
安装在每个站点的控制器并不贵，并能通过以太网路由器直接连接到网络。
2
The Green Gateway - which is also "egg-like" - has an Ethernet port that connects to your network hub via a router.
这些绿色网关(也像鹅蛋一样)有一个以太接口，可以通过路由器和互联网相连。
3
Similarly, those tiny little router/NAT boxes are pretty cool specialized hardware; they're generally fanless and silent with multiple Ethernet ports and sometimes a wireless port.