A RIIM module has to wake up every 10 mins then every 30 mins to check-in with the border router and to let it know it’s still here and part of the network. In short, to maintain its status in the mesh network. Even while doing this, power consumption is very low at 8uA.
Last Update: January 24, 2020
January 24, 2020 939 RIIM Q&A