Alternative use

A project log for Project Cerberus: Dead Man's Smartwatch

Smart watch with NFC, BTLE, motion and biometric sensors to act as an authentication device with a "dead man's switch".

MicroHexMicroHex 03/15/2016 at 17:090 Comments

Of course, if having the watch come off invalidate your keys seems like a frightening concept, it's just a matter of software that would make this project a more generic smart watch as well. But hey, that's less fun (but it's not a huge step).