[RIIM] How many GPIOs does the Border Router have? 9 GPIOs. Last Update: September 29, 2021 September 29, 2021 607 RIIM Q&A Related Knowledge Base Posts -[RIIM] What is the best way to know when a RIIM child node has been disconnected from the network?[RIIM] What is the latency from sending a message until it is received? Uplink? Downlink?[RIIM] Do you use a flash memory for OTA?