PLC (Programmable logic controller) is a system which enables constant real-time supervision of the air domes activity and vital technical data with alarming. The system is connected to various sensors and relays which are gathered in the main unit and from there transferred through LAN internet cable or GPRS signal to the internet server. Data is there processed, logged and displayed in a different graphs and tables. For each data an alarm can be adjusted to inform the air domes user with SMS on mobile phone. In this way the customer has total surveillance over the air domes pressure, temperature, lighting, alarms … For some selected parameters remote managing can also be adjusted (lighting, heating...).