This is a video of a Sheraton hotel and a Delta Hotel which are both under Marriott hotel. In order to provide guests a bespoke service and ensure a comfortable experience. Over 1000 rooms of two hotels are automated with HDL system. So that guests are able to control the lighting, shading, HVAC, and play music on smart panels or through voice control.
Originally published at https://www.youtube.com/watch?v=OB9Q1MmBpRg