Amazon.com: Heavy Duty Projector Mount, Strong Universal Projector Mount, Projector Ceiling Mount Max Load 45Lbs Extendable 11.4-15.3in /29-39 cm Angle Adjustable White Projector Wall Mount Hanger Bracket : Electronics
Xiaomi Mijia MJJGTYDS02FM pointed vertically at the ceiling. Not a problem. : r/projectors
Home automation with Xiaomi WEMAX one Laser Projector - YouTube