".........Show me a bluetooth device that will go a city block. Show me one that will go five miles. Show me one that can network with 1000 other hotspots and repeaters.........."
bill4long
BlueTooth is a lot more powerful than many give it credit. It is, after all, low power 2.45 GHz RF energy that is
assumed to be short ranged... but is it ?
Many factors affect the range of Bluetooth Low Energy and Bluetooth 5. Learn about the distance limiting factors and get all the relevant numbers here.
blog.nordicsemi.com
And of course lets not leave out its big sister, WiFi.....
Here is some extraordinary things that were done with
low power, license free routers-
Lauri
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(........I credit these references to my Smart Aleck friend who read this as a challenge, said "wait just a minute here !"..... and took it
)