5.4.3 Remote control technology For greenhouses with better conditions, electric rolling doors, exhaust fans, electric irrigation systems and other electromechanical equipment can be installed to realize remote control functions. Log in to the system through your mobile phone or computer to control the switches of water valves, exhaust fans, and roller blinds in the greenhouse. An automated control system can also be established to automatically open or close rolling shutter doors, water valves, fans and other greenhouse electrical equipment according to the conditions inside and outside the greenhouse.