RAK5205-WisTrio-LoRa hangs after the AT-command

Please tell me why RAK5205-WisTrio-LoRa hangs and reset by WDG after the command “AT+SLEEP”?

Hi, @andbener

It is because “AT+SLEEP” will close RTC.
If you want to enter low power consumption mode, you can use app_interval as follow:

More details, please check RAK5205 document:

I understand, Fomi! Thank you very much!