[SIGFOX] Which Frequency unit must I order for the client in France ? For European use (including France), you will need the RC1682-SIG module which operates on 868MHz. Last Update: September 14, 2017 September 14, 2017 1296 SIGFOX Q&A Related Knowledge Base Posts -[SIGFOX] How shall the data in the message be formatted?[SIGFOX] What is the advantage of using the Radiocrafts RC16xxxx-SIG module?[SIGFOX] Can you please provide the IDs and PACs asap?