![Hotel,-House-bed-room-light-on-off-energy-saving-efficiency,-touch-control-in-smart-pad,-tablet-application,-internet-of-things.](https://v1.cdnpk.net/videvo_files/video/premium/getty_155/thumbnails/istock-927822416_small.jpg)
Hotel, House bed room light on off energy saving efficiency, touch control in smart pad, tablet application, internet of things.
1080p 00:18
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