# ##get is designed to replace phone and fingerprint scanners . Automatically locks a phone when the card is within 10 ft of the handset . Gadget also locks a chosen device when it is locked out of range . users using the card will save users 24 hours a year in unlocking time .
Salt card is designed to replace passwords and fingerprint scanners . Automatically unlocks a phone when the card is within 10ft of the handset . Gadget also locks a chosen device when it is moved out of range . Creators claim the card will save users 53 hours a year in unlocking time .