[RIIM] How many channels are available for HP RIIM under EU regulations? One channel. Last Update: September 29, 2021 September 29, 2021 1361 RIIM Q&A Related Knowledge Base Posts -[RIIM] How many nodes can a RIIM network have?[RIIM] Does RIIM mesh use flooding for routing downlink messages?[RIIM] What does Radiocrafts recommend when implementing a big network at customer side?