Commands can be sent via GPRS or SMS(sms gateway must be enabled (Setup->SMS)).

Type - if you select custom command, you will be able to send RAW GPRS command to the device or select GPRS template you created in Setup->GPRS Templates.

If you want to see your specified GPRS commands for selected device only, please go to Objects->Edit->Advanced->Show GPRS templates only.

In order to send sms command to the device, sms gateway must be enabled (Setup->SMS).