GSM Gate and Door Opener in an IP rated Enclosure allows the operation of gate and garage door automations via a quick and free phone call from any registered telephone number. This clever pcb allows to the user to quickly and easily operate automations without a keyfob or a key code. Very quick and easy installation eliminated the need for expensive remote controls. System has space for 128 registered telephone numbers which can be added and removed by the administrator via a simple text message. Programming via a simple text message with a pin number and simple commands like ADD and REMOVE. The user can also get a list of registered number by sending a text with the pin number and the corresponding command. For a full list of commands and features please see the manual at the bottom of the page. Please check the signal quality in your area on your network providers website before purchasing. Please do not use the Three Network. Most major networks are compatible.