[RIIM] How many GPIOs does the Border Router have? 9 GPIOs. Last Update: September 29, 2021 September 29, 2021 1237 RIIM Q&A Related Knowledge Base Posts -[RIIM] How many nodes can a RIIM network have?[RIIM] Do you use a flash memory for OTA?[RIIM] In case the customer needs to have a backup gateway, can RIIM be operated with two gateways or more gateways in one network?