Avnet Silica has an NB-IoT Sensor Shield compatible with the Arduino UNO R3 connector layout. As a multi-mode connectivity board,  it supports both the LTE Cat M1 and NarrowBand-IoT (LTE Cat.NB) air interfaces and provides fall-back compatibility with the E-GPRS standard. The LPWA LTE cellular-based standards enable the connection of IoT and M2M devices that ...

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