CHAPTER 3 ADVANCED SETTINGS 17CHAPTER 2 QUICK START16CHAPTER 3 ADVANCED SETTINGS3.1 DEFINING THE USERS3.1.1 Changing the Master Number3.1.2 Adding an Additional User / Number3.1.3 Checking Additional User’s / Number’s3.1.4 Deleting an Additional User / Number3.2 CONTROLLING THE OUTPUT BY CALLING3.3 CONTROLLING THE OUTPUT BY A TIME DELAY3.4 CONTROLLING THE OUTPUT BY TIME / DATE3.4.1 Turning ON the Control Output by Time / Date Function3.4.2 Setting the Time / Date to Control the Output3.4.3 Turning OFF the Control Output by Time / Date Function3.5 CONTROLLING THE OUTPUT BY TEMPERATURE3.5.1 Turning ON the Control Output by Temperature Function3.5.2 Setting the Temperature Range to Control the Output3.5.3 Turning OFF the Control Output by Temperature Function3.6 SMS NOTIFICATION UPON THE SOCKET OUTPUT CHANGING3.7 CHECKING THE SOCKET STATUS3.8 RESETTING THE SOCKET2.7 NOTIFICATION OF POWER SUPPLY LOSSExternal power supply lostIf the GSM power socket is disconnected from external AC power or a lossof the AC power occurs, all functions of the socket are deactivatedincluding the M button and the GSM power socket will notify the master;“Main Electricity Supply Lost” together with a temperature reading.External power supply restoredIf the power socket is reconnected with external AC power or the externalAC power is restored and the power socket is available again, the SMSnotification will be sent to the master; “Main Electricity Supply Restored”,together with a temperature reading. When the external power supply isresumed, the output of the GSM socket will keep the same status as that ofbefore the external power supply failure if the power switch of the GSMsocket is not turned off. For example, if the device connected to the GSMpower socket was ‘ON’ before the external power supply was cut off thedevice will turn back ‘ON’ when power is restored. If the power supply isswitched on and off quickly the GSM power socket will send theoutstanding SMS messages.The GSM power socket will notify the master user when there areany external power changes.