HID 5352AGN00 Proxpro Proximity Reader W/ Serial Output/No Keypad Part Number: 5352AGN00 Type: RFID Reader Form Factor: Wall Mountable Power Supply: 10-28.5 VDC; Linear power supplies recommended. Reverse voltage protection included. Dimensions: 5.0 x 5.0 x 1.0 Weight: 0.75 lb. Operating Temperature: -30º - 65º C Humidity: 0-95% relative humidity