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One issue to note is carrier. ATT is now blocking devices that are not on their "approved" list. You may need to go with an alt carrier like Hologram or TMobil
by jrexilius 4y ago
One issue to note is carrier. ATT is now blocking devices that are not on their "approved" list. You may need to go with an alt carrier like Hologram or TMobile: https://www.hologram.io/products/iot-sim-card https://www.hologram.io/products/iot-sim-card
- manatana 4y agoWhy not use Lora, NB-IoT or LTE-M? https://hackaday.com/2022/05/25/long-distance-text-communication-with-lora/ https://hackaday.com/2022/05/25/long-distance-text-communica...