Price competitive with all other card technologies. Offers universal compatibility with all HID proximity readers. Provides durable packaging and consistent read range. Provides an external number for easy identification and control. Supports formats up to 85 bits, with over 137 billion codes. Custom pre-printed artwork available. A PVC overlay allows for on-site photo ID using most direct image printers. Thin enough to carry in a wallet or purse. Card Data L - Programmed, Low Frequency (125 kHz) HID. S - White Vinyl with Matte Finish. S - Base with Molded HID Logo. M - Sequential Matching Internal/External (Inkjetted). V - Vertical Slot Punch.