Smart water fertilizer all-in-one machine: a machine, control the global - all system installation and operation components integrated packaging, including filters, built-in fertilizer tanks, irrigation pumps, fertilizer machine, EC/PH monitoring, small weather stations, internet of things, etc. as a whole, compact structure, high integration, easy to use. Intelligent water fertilizer machine can control irrigation area of 20-200 mu, according to the variety of crops to choose a variety of irrigation methods, can detect and display the temperature and humidity in the room, cable connection at the same time to control 8 solenoid valves, the use of four-channel dual control system and intelligent detection and identification distribution system, to achieve timed, quantitative control of water control fertilizer.