And thanks to the wireless mesh network, the panel in each room also ACTS as a relay for the data traffic from other rooms back to a central control point.
而且由于无线网状网络，每个房间的面板也担当了从其它房间回到中心控制点的数据通信的中继。
2
If mishandled, SQL Relay creates a new single-point-of-failure weak-link in an application architecture, one that consumes extra CPU cycles and introduces delays and errors in database retrieval.