The Keri Systems PATRIOT L.WIFI is a wireless WiFi long-range reader designed for secure access control applications. This UHF 900MHz multi-format reader supports multiple Wiegand bit formats and provides a read range of 18' to 25', ensuring reliable performance across various installations. It features RS232 communication, a frequency hopping range of 902 - 928 MHz, and offers a variable input voltage from 12 to 48VDC for flexible power options. Additional functionalities include an LED indicator and a relay, enhancing user feedback and control integration.