There was a company that had a 2.4GHz narrow band unit that would go 7 miles. I looked for them a few months ago and couldn’t find them.
Rory From: Af [mailto:[email protected]] On Behalf Of Eric Kuhnke Sent: Thursday, October 29, 2015 2:42 PM To: [email protected] Subject: [AFMUG] When you want 4.8 kbps at -115 signal or thereabouts https://www.lora-alliance.org/ https://medium.com/@dconrad/how-new-long-range-radios-will-change-the-internet-of-things-ed8e6b5e367f#.6oj7erk51 Here's a manufacturer with a datasheet: http://www.semtech.com/images/datasheet/sx1276_77_78_79.pdf http://www.semtech.com/apps/product.php?pn=SX1276
