The cards and fobs are pre-programmed with a standard 26 bit Wiegand format consisting of a three digit facility code and a five-digit card number.

Viking PRX-C:

Industry standard 125KHz

• RFID technology
• 26 bit Wiegand format
• Non-contact reading for long life
• Use with the Viking PRX-1, 2, 3, 5 and certain legacy 125KHz HID® proximity card readers
• PRX-C is a durable 0.070” thick plastic card with a slot for neck strap
• PRX-C-ISO is a thin 0.032” thick flexible “ISO” style card
• PRX-FOB is a durable key ring fob with a IP67 rating allowing it to even withstand the washing machine
• Up to 253 facility codes and 65,534 card numbers available
• Cannot be erased by a magnet

* HID and the HID logo are registered trademarks of HID Global Corporation, an ASSA ABLOY company. All other trademarks are the property of their respective owners.