COMMON FORMAT: 200 AuthorizID Prox 26 Bit Keyfobs 125khz access control Proximity Key Fobs formatted with the 26-bit H standard format used on most access control security systems.,COMPATIBLE: These isoprox compatible less Keyfobs 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.,APPEARANCE: 30mm x 37mm x 5mm Gray keyless entry Key Fobs,SITE : These RFID access control KeyTags come in the site 98,FREE TECHNICAL SUPPORT: Get help programming your cards with our tech support team.