The Paxton 830-010A amber proximity cards are an ideal solution for secure access control systems. These cards come in packs of 10 and are printed ISO cards. Each proximity card has a corresponding shadow card that contains the user's details. In the event of a lost card, the shadow card can quickly void the lost proximity card to eliminate any risk of intruder access.Sold in packs of 10Printed ISO cardsShadow card for quick voiding of lost proximity card