Rosslare Security AYE20 Ultra-Slim Mullion PROX Reader - The Ultra-Slim Mullion PROX Reader is only 9mm thin and has a read range of 35mm (1.37"), it has Single authentication with Rosslare PROX and the Prox outputs Wiegand 26-Bit. The operating voltage is 5-16 VDC and has a standby current of 40 mA and the maximum current is 100 mA. The dimensions are 155mm (6.1") x 44mm (1.7") x 9mm (0.35") and is Mullion mounted. It is rated IP68.