100 Kantech® Ioprox® XSF Compatible Fobs eXtended Secure Format--Thin Black
Works with P225XSF ioProx, P325XSF ioProx, P600 ioProx, and P225KPXSF ioProx. APPEARANCE: 30mm x 37mm x 2mm Black keyless entry Key Fobs. NUMBERING: Over 4 billion code possibilities.