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.stversions/OneNote/OSD/CarrierBoard/IoT-CHIP~20250203-093645.md

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+Overview:[https://www.digikey.com/en/articles/5g-is-a-long-way-off-use-ready-made-lte-4g-modules-remote-iot-sensing](https://www.digikey.com/en/articles/5g-is-a-long-way-off-use-ready-made-lte-4g-modules-remote-iot-sensing)
+
+[https://www.iotforall.com/cellular-iot-explained-nb-iot-vs-lte-m/](https://www.iotforall.com/cellular-iot-explained-nb-iot-vs-lte-m/)
+
+  
+  
+
+UBlox
+
+[https://www.u-blox.com/en/cellular-modules](https://www.u-blox.com/en/cellular-modules)
+
+  
+
+Sierra Wireless
+
+[https://www.sierrawireless.com/products-and-solutions/embedded-solutions/](https://www.sierrawireless.com/products-and-solutions/embedded-solutions/)
+
+  
+
+## Questions ublox
+
+- combined gps and cellular vs both as standalone?
+- SARA-R4 vs R5 vs N3 vs UBX-R5