We got a request for an NB-IoT device in a matchbox. It is of course not a matchbox but not far from it in size. Small NB-IoT devices with batteries in the frequency range from 600 MHz to 1000 MHz are the he premium class of IoT devices. I don’t want to mention the question […]
Source : http://www.gsm-modem.de/M2M/antenna-test/nb-iot-in-a-matchbox/
Date : August 14, 2019 at 09:36AM
Tag(s) : #IOT
