HID 1431-34 Flexsmart Proximity & Mifare Dual Tech Cards - 34-Bit Format (Pack of 100)The HID 1431 34 Flexsmart Proximity & Mifare Dual Tech cards are encoded to N10002 34 bit format for highly secure access control. These outstanding quality cards combine HID and Mifare smart card technologies, have mutual authentication and data encryption. Sold in packs of 100 CR80 credit card size (86mm x 54mm) Encoded N10002 34 bit format Please note, a number range & facility site code will be required once the order has been placed and there