![Control-auto-elevator-in-Smart-building,-Touch-application-in-smart-pad,-tablet.-internet-of-things-building.](https://v1.cdnpk.net/videvo_files/video/premium/getty_161/thumbnails/istock-927822154_small.jpg)
Control auto elevator in Smart building, Touch application in smart pad, tablet. internet of things building.
1080p 00:24
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