There are already plenty of UVC wands and sanitizers on the market that can kill 99.9% of dangerous germs and bacteria. This tiny Lightning UVC Module turns your iPhone into a sanitizer. It is tiny enough to fit at the tip of your finger and uses a wavelength of 275-285nm.
This is a plug & play module. Simply attach it to your phone, turn it on, and you are ready to go. While this UVC module is tiny, you still shouldn’t expose your skin or eyes to it.[HT]