This smart ring allows you to use it as a phone, unlock doors using Bluetooth, among other things. [Video]
Locks should not be connected to the internet, folks!#innovation #startups #wearables #tech #CyberSecurity #security #IoT #Education #infosec @MikeQuindazzi pic.twitter.com/vCKnv14g8W
— Michael Fisher (@Fisher85M) March 6, 2020
from Twitter https://twitter.com/Fisher85M