FYI LORA Technology
Hi there,
Beware ,newer modules exist, These thing SUCK…The Power! check it out… LOL 
They stretch the spec’s here, To get any kind of throughput, your power supply will reflect the distance also. Not for battery powered devices.
Great for point to point low bandwidth applications.(just the rf)
my .02
GL 
PJ 
i may have a project where i need to monitor the water level in a pond in the woods away from any service
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