SERG IoT
Dout1:OFF; Dout2:OFF;
Dout0:ON;
GSM Signal is Low;2023-09-01;17:38
Dout0:OFF; Dout1:OFF;
Dout2:ON;
Dout0:OFF; Dout2:OFF;
Dout1:ON;
GSM Signal is Low;2023-09-01;15:59