[SIGFOX] How many bytes can I transmit in one message to my device? You can send up to 8 bytes per message to the device (downlink). Last Update: August 8, 2017 December 5, 2016 1555 SIGFOX Q&A Downlink , Sigfox , Transmit Related Knowledge Base Posts -[SIGFOX] I know that I cannot do live testing here wheer I am living as there is no SigFox coverage, is there any way that I can test the design with a base station simulator ?[SIGFOX] We can not check memory as the modules does not reply with ‘>’ when we go into config mode.[SIGFOX] How good is the coverage, and where can I find a coverage map?