“客人传感器”：西雅图的Hotel 1000酒店装有“客人传感器”。利用这个装置，可以在客人进入和离开房间时，控制室内的照明设备和其他电器。
Guest sensors have been fitted in Hotel 1000 in Seattle that monitor when a guest enters and leaves so that lights and other technology in the room can be switched on and off accordingly.
旋动开关，就能轻而易举地启动照明设备、供热设备和电动装置。
When you turn a switch, you can easily operate lighting, heating or power-driven electrical devices.
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