Access Control Technologies - CompTIA Security+ SY0-501 - 4.3

Transcript

Proximity cards are commonly used to gain access to doors, or door locks. You can see by moving the card close to the proximity reader, you're able to read the information on the card, and then the system can either allow or disallow access through that lock. This card is a passive device. There's no power source inside the card. It is able to be p... Read More