Welcome to EnviroDIY, a community for do-it-yourself environmental science and monitoring. EnviroDIY is part of WikiWatershed, an initiative of Stroud Water Research Center designed to help people advance knowledge and stewardship of fresh water.
New to EnviroDIY? Start here

Reply To: Beyond 2G cellular modems?

Home Forums Infrastructure and Equipment Beyond 2G cellular modems? Reply To: Beyond 2G cellular modems?

#1233
Dave
Participant

    One technology that’s become recently available is LoRa, which is a ISM (900 MHz) band system that’s optimized for data transmission. More details at https://www.lora-alliance.org/ but PCB’s with LoRa radios on them are available from Tindie.com at reasonable pricing (sub $20 ish). It looks like these would require a base station to complete a network, but they claim 5 to 10 km of coverage, which might be sufficient for may applications. I’m not affiliated with them, I just find the technology interesting.