Edge 27-225SK E2 Intercom Smart SecuraKey Card Proximity Reader Wiegand 2 Doors. 1 Wiegand input. SBI Flex™ 64-bit and standard 26-bit Wiegand protocols Powerfully Simple App. Our proprietary Wiegand protocol allows for 4- to 11-digit keypad codes with 3-digit facility code for maximum flexibility.
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