The Wio LTE Cat M1 / NB1 is an exciting IoT focused addition to our Wio cellular series which will provide you a more convenient IoT design and prototyping experience. The board features a M4 processor, a ublox modem with the new LTE Cat M1 and NB1, GNSS, and more.LTE categories M1 and NB1 have been designed with IoT design and deployment in mind. These new categories operate at lower frequencies enabling them to operate at a longer range and with more penetration capability. In addition the cost point of these new technologies will be cheaper due to the physical silicon chips using smaller areas and using older processes.