The Promag GP-90-A is a robust and weatherproof 125 kHz RFID reader offering an extended read range of up to 90 cm with standard ISO cards, and up to 130 cm with clamshell cards. Designed for demanding access control and vehicle parking applications, it features versatile interfaces including RS232, Wiegand, Magstripe, and optional RS485, along with blue LED and buzzer indicators, internal relay, and a rugged construction that withstands harsh environments, ensuring reliable and secure RFID performance.