HID 5375AGN00 MAXIPRO 18-24 PROX RDR GRAY Part Number: 5375AGN00 Type: RFID Reader Form Factor: Fixed Power Supply: Configurable 12 or 24 VDC Linear power supplies are recommended. Dimensions: 11.8 x 11.8 x 1.0 Weight: 3.19 lbs. Operating Temperature: -30º - 65º C Humidity: 0-95% relative humidity non-condensing