[RIIM] How many GPIOs does the Border Router have? 9 GPIOs. Last Update: September 29, 2021 September 29, 2021 1312 RIIM Q&A Related Knowledge Base Posts -[RIIM] Can I have more than one Border Router in my RIIM Network?[RIIM] What is the maximum length of an event handler timer I can implement?[RIIM] What is the best way to know when a RIIM child node has been disconnected from the network?