TDSi + HICO Magnetic Stripe proximity cards are produced with the latest advanced antenna and assembly technology and are suitable for access control, time and attendance, membership cards, and identification purposes. Made from PVC and to ISO 7810 standards, the cards are very durable and resistant to cracking. TDSi cards offer a consistent read range and can be carried in a wallet or purse, or for use with a strap and clip as an ID badge.