U.S. BASED TECHNICAL SUPPORT: We can help you get your cards working with your access control system. Our team is knowledgeable, friendly and efficient. COMMON FORMAT: 5 AuthorizID 26 Bit access control wristbands formatted with the 26-bit H10301 standard format used on most access control security systems. APPEARANCE: Blue Wrist Band: Adjustable Wristband Will Fit Nearly All Sizes FACILITY CODE: These RFID access control wristbands come in the Facility code 12 (Contact Us If You Need A Different Facility Code) These black adjustable proximity wristbands are isoprox compatible. These contactless wrist bands work with the same 26 bit wiegand 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.