This does not look that hard to duplicate and crank out a few million in unused factories. This is pretty much a transformer connected to a few powerful UV bulbs that also put out ozone.
Are the parts Chinese? Probably.
Probably just cheaper to wash your hands for 20 seconds before touching your face. ;-) Touching virus contaminated surfaces doesn’t give you COVID....touching the surface and then touching your mucus membranes does it. Useful in hospitals/doctors’ offices and gyms...other places not so much. One cough or sneeze by a patron and you have contaminated surfaces again.
Airplanes will need new lighting and fast.But could save the industry.