The max speed of 2G/3G and LTE CAT-M1 vary on multiple different factors ranging from tower congestion to tower density, carrier and even the weather. Therefore, its hard to give one specific figure, however, the modems on these are rated for the following speeds: Download/Upload 5.76/7.2 Mbps for the 2G/3G module and Download/Upload 75/75 Kbps for the CAT M-1 Version.

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