The PEPPER Wireless C1 USB is an advanced RFID reader, antenna, GPIO, UART, USB, and WiFi module designed to power a variety of applications. It operates within a wide voltage range of 3-5.5V and has a frequency of 13,56MHz. It is manufactured by ECCEL, a leading provider of wireless communication solutions. The PEPPER Wireless C1 USB features advanced features including an integrated antenna for a long-range, reliable connection and a UART, USB and GPIO connectivity for quick and simple data transfer. The 3-5.5V working voltage makes it easy to use in a variety of projects, while the 13.56MHz frequency helps ensure a secure, reliable connection. Additional features make the PEPPER Wireless C1 USB an ideal solution for a variety of projects and applications.