COMMON FORMAT: 100 pcs 26 Bit access control cards formatted with the 26-bit H10301 standard format used on most access control security systems. COMPATIBLE: These isoprox compatible contactless cards work with the same 26 bit weigand readers that both the 1386 ISOProx and 1326 ISOProx key cards work with. Compatible 125khz card readers include: Proxpoint Plus, Thinline II, MiniProx, RP40, RP10, RPK40, RP15, Prox80, ProxPro, EntryProx 4045, Bosch ARD-AYJ12, Viking PRX-2, and many more. SITE CODE: These access control cards come in the Facility code 128 ，If not required, it will default to the facility code 128. DOES NOT WORK WITH INKJET PRINTERS, The cards haven't small dots for punching ,we do not suggest punch the hole on the cards Customize numbering and facility codes according to requirements These card compatible contactless cards work with the same 26 bit weigand readers that both the1386 ISOProx and 1326 ISOProx key cards work with. Compatible the card readers include: Proxpoint Plus, Thinline II, MiniProx, RP40, RP10, RPK40, RP15, Prox80, ProxPro, EntryProx 4045, Bosch ARD-AYJ12, Viking PRX-2（If you are not sure whether your system is compatible, please contact us before placing an order