Introducing the Promag GP20 RFID reader, designed for reliable and efficient access control. This reader operates at a frequency of 125 kHz and is compatible with EM4102 cards. It features an open cable end for easy installation and is capable of contactless reading at distances of up to 20cm. Equipped with RS232 and Wiegand interfaces, as well as MSR ABA Track 2, this compact reader measures 43x15x78mm and weighs just 0.16kg. Trust in the quality and performance of this RFID reader from PROMAG, a trusted manufacturer in the industry.