ROSSLARE AYC-Q64B Convertible Anti-Vandal Backlit 3x4 PIN Supports 4 to 8-Digit PIN credentials and 125KHz EM type RFID cards and tags Automatically recognizes Rosslare's PS-x5 intelligent power supply family converting it into a 500-user stand-alone controller with secure relays. Smooth, attractive design, with all-weather indoor and outdoor operation. Comes with a mounting and drilling label, security screw, and tool set to prevent unauthorized opening. 60 cm (23.6 in.) shielded interface cable. Large, highly-visible BLUE Backlit Keypad. 2 tri-colored LEDs and an integral sounder for programming and operation. User friendly menu, based on keypad, LED and sounder indicators.