[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 1524 SIGFOX Q&A Related Knowledge Base Posts -[SIGFOX] Is SIGFOX working in my country?[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] How often can I transmit a SIGFOX message?