Stamp Applications: You Can't Touch That — Non-contact Access Control

摘要

Today, I had a bit of a headache and was feeling cramped in my office, so I decided to escape to the treadmill in the complex's private gym for a half hour or so. To keep it private, members gain access by waving a security card in front of a small plate adjacent to the front door. If the card is a match, cha-ching, the door unlocks and you're in.