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SARA-R4 具備全球覆蓋率的超精巧LTE Cat M1/NB1與EGPRS模組
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影片介紹 :
Meet u-blox SARA-R4 series: size-optimized LTE Cat M1/NB1 (+2G) modules. Demo of SARA-R4 LTE Cat M1/NB1 in a Yabby tracker. u-track demo including SARA-R4 and ZOE-M8B.. |
