he GSM Switch operates on the GSM cellular network and allows owner to control an Equipment from a cell phone. The cell phone switch is factory pre-wired and once a SIM card has been installed and functional, all the network and power LEDs are visible from on the exterior of the enclosure.
You only need to insert the SIM card, plug the unit into a main AC power socket and then plug in the Equipment into the Universal socket on the face of the unit. Now you are ready to control an Equipment by just a free telephone call to switch the device ON and another to switch the device OFF.
he GSM remote switch will turn on by calling it. From any phone, it don't use any minutes because it doesn’t answer the phone. The unit will automatically reject the call and trigger the 30A relay to switch on the equipment. One call switch the equipment ON permanently, another call will switch OFF the equipment permanently.
