Token Smart Ring
It's obvious that thanks to technology, keys, cards, and other insecure forms of ID and payment will soon be a thing of the past. Using Bluetooth and NFC, the Token Smart Ring promises to replace everything from your wallet to your car keys. It has a fingerprint sensor on the interior so you can securely unlock it when you put it on, an optical sensor that automatically locks it back when you take it off, and a battery life of two weeks, so whether you're using it to pay for takeout or unlock your house, you won't have to worry about charging it every day. Available in three finishes to suit your style.