SERG IoT
GSM Signal is Low;2023-08-22;17:19
Dout0:OFF; Dout1:OFF;
Dout2:ON;
Dout0:OFF; Dout2:OFF;
Dout1:ON;
GSM Signal is Low;2023-08-22;15:31
Dout1:OFF; Dout2:OFF;
Dout0:ON;