The ATA8520-EK3-F is a SIGFOX extension board for the Xplained Pro development kit. It can be used for evaluation of the ATA8520E SIGFOX compliant transceiver and operates in the US 902MHz ISM band (FCC). The kit is SIGFOX Ready, FCC certified and supports class 0 output power. The SIGFOX extension kit comes with a fully pre-programmed ATA8520E device including SIGFOX ID and PAC code for registration at the SIGFOX backend. The kit also provide an antenna to be connected to the SMA connector and the connector to plug the extension kit to the Xplained Pro board. The Xplained Pro development board is not included in the SIGFOX extension kit and has to be purchased individually.