GSM Power Socket - Indicator Lights and Warning Tones

GSM POWER SOCKET USER MANUAL
10
Figure 2: Temperature sensor Instruction
1.4 Light indicator and “Beep” warning tone
Indicator
Action
Status
Power
(Green) light
Turning off
No power supply input
Constant
light
Has power supply input
GSM (Blue)
light
Turning off
Not installed SIM card, or the power
switch of socket is “OFF”.
Flash
Be busy or searching GSM network.
Constant
light
Successfully load to GSM network.
Output (Red)
light
Constant
light
The socket outlet has power supply.
Turning off
The socket outlet cuts power supply.