This was a 100' plus or minus 4 feet. Both devices are Nrf52840 Xiao Sense units. One is battery only (yellow and reset hat) on the tree, The other is the Expansion board displaying the RSSI. same sketches Msfujino and raffiniert are using. no issues at 82-85' solid. 100'-102' max , Reconnects at about 85'
Not every time though.... TBC