MiniProx - Wall mount, proximity reader with Wiegand outputs.  This tamper resistant, all weather, black reader includes an LED for status indication.  Read range for ISOProx Cards 2" - 4". ProxPro - Wall mount, proximity reader with Wiegand outputs.  This mid-range reader series includes models with an integral keypad and can be ordered with RS232 and RS422 interfaces.  Read range for ISOProx Cards 4" - 6". MaxiProx - Wall mount, long range proximity reader with read ranges up to 28".