Here's a Moteino hooked up to the old Pi2 (the first two columns) compared to a battery powered moteino 3 meters apart. Notice how badly the Pi performs with its regular RSSI impairments - even though its Threshold isn't too bad.

!SRSSI:-45, STHRESH:212, GRSSI:-44, GTHRESH:239

!SRSSI:-52, STHRESH:212, GRSSI:-44, GTHRESH:238

!SRSSI:-62, STHRESH:211, GRSSI:-44, GTHRESH:238

!SRSSI:-44, STHRESH:211, GRSSI:-44, GTHRESH:238

!SRSSI:-45, STHRESH:212, GRSSI:-44, GTHRESH:237

!SRSSI:-45, STHRESH:212, GRSSI:-45, GTHRESH:237

!SRSSI:-45, STHRESH:212, GRSSI:-45, GTHRESH:237

!SRSSI:-44, STHRESH:210, GRSSI:-44, GTHRESH:237

!SRSSI:-62, STHRESH:210, GRSSI:-45, GTHRESH:237

!SRSSI:-62, STHRESH:211, GRSSI:-44, GTHRESH:237

!SRSSI:-45, STHRESH:210, GRSSI:-44, GTHRESH:238

!SRSSI:-44, STHRESH:210, GRSSI:-44, GTHRESH:239

!SRSSI:-44, STHRESH:211, GRSSI:-44, GTHRESH:238

!SRSSI:-45, STHRESH:210, GRSSI:-44, GTHRESH:237

!SRSSI:-44, STHRESH:210, GRSSI:-45, GTHRESH:237

!SRSSI:-49, STHRESH:209, GRSSI:-44, GTHRESH:238

!SRSSI:-62, STHRESH:209, GRSSI:-44, GTHRESH:238

!SRSSI:-62, STHRESH:210, GRSSI:-44, GTHRESH:238