M3 Pro is a metal casing, IP65 water-proof design compact access control device, suitable for outdoor applications.It supports 13.56MHZ mifare card and 125KHZ EM card dual frequency module. The touch backlit keypad, support TCP/IP and RS485 communication convenient for customers to use. The M3 Pro has both built-in relay for direct lock and standard wiegand output, which can be work as standalone access controller and RFID reader.