Stevekaplanmarketing: Use NFC to Unlock Your Android Phone Just by Picking It Up

Steve Kaplan Marketing:

NFC, or Near-Field Communication , is great for lots of things , but you can also use it to automatically unlock your Android phone instantly, when you pick it up. You can wear your tag like a ring, or even paint it onto a thumbnail. Adafruit‘s Becky Stern explains how in this video.