In the state of operation, it heats up decently enough. It's probably fine for him, but it's quite unpleasant to take hold of the body heated to 45-50 degrees Celsius by hand. However, as I understand it, this is his normal temperature. As for Wi-Fi, which is unstable. Be sure to enable region: 2022 in the module settings. In general, there are several of them, select one of them by enumeration and everything will be fine with Wi-Fi. It's super convenient, of course, to set it up for two providers and not blow your mind. Perfectly, metrics are taken from it via snmp. So you can keep your statistics on traffic, etc.
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