CNN CNN Newsroom With Brooke Baldwin January 6, 2016 20:43:00
That requires a token, ring or bracelet to be worn in close proximity to the trigger and when you've got that ring on and go to fire the gun, it unlocks and when you remove your finger or your hand from the gun, it then relocks the gun and can't be fired. >> so just as i make sure, for example, with my iphone i can use my thumb print to unlock my phone and we make sure if it's my phone my thumb print and nobody else gets their hands on my phone, is that roughly how a gun would work? >> that's correct. in the case of the biometric, yes, and in the case of rfid, you'd have on a ring or a bracele...
Source: archive.org