[SIGFOX] How many bytes can I transmit in one message from my device? You can send up to 12 bytes per message from the device (uplink). Last Update: August 8, 2017 December 5, 2016 1120 SIGFOX Q&A Related Knowledge Base Posts -[SIGFOX] What is the competitive advantage of Radiocrafts vs other module providers?[SIGFOX] What if SIGFOX does not have a base station in my area?[SIGFOX] Is the sensitivity a function of the chipset or is it something we can enhance with an LNA if necessary?