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March 29, 2024 at 6:53 am #29804
uRADMonitor
Keymaster

Both the A3 and A4 are currently available,

Normally, the A3 could come with GSM connectivity, however the current design uses 2G / GPRS that was shut down in the US starting with 2023. I suggest using one of the alternatives instead, WIFI , LoRaWAN or Ethernet for the A3 . The A4 uses WIFI only.