Current LPWA technologies include Narrowband IoT (NB-IoT), Long Term Evolution for Machines (LTE-M), LoRa and Sigfox . The modules are relatively inexpensive, so IoT manufacturers can use them to enable small, low-cost, battery-powered devices such as sensors and trackers.23 Tem 2019
Read moreWhat are the wireless systems?
Introduction. A wireless system uses an intrinsically open and unsecure radio channel for transmission of user signaling and traffic between the base station and mobile stations .
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