[RIIM] How many channels are available for HP RIIM under EU regulations? One channel. Last Update: September 29, 2021 September 29, 2021 1300 RIIM Q&A Related Knowledge Base Posts -[RIIM] If one node in the network is un-powered (like when I change battery), how long time will it be until it joins the network again when powered?[RIIM] Is there a relationship between network size and data upload interval?[RIIM] Does RIIM firmware support frame fragmentation?