• 125KHz RFID Card / Tag Reader Unit • Weigand 26-Bit Output / Bi-Color LED with Control Input • Fully Potted / Rated IP65 / Optical Back Tamper • Read Range: 100mm (3.94in.) • 6-wire Interface (6 Colors / Label on Back of Unit), 0.6 Meters (24in.)Length • Dimension: 120mm x 42mm