The invention discloses a remote control garden irrigation system, which includes a central processor, the input end of the central processor is electrically connected with the output end of the sensor acquisition module and the power supply module respectively, and the output end of the central processor is electrically connected with the input end of the comparison module. connected, the output end of the comparison module is electrically connected with the input end of the feedback module, and the output end of the feedback module is electrically connected with the input end of the central processing unit. The remote control garden irrigation system, through the cooperation of sensor acquisition module, comparison module, central processing unit, signal transceiver module 1, signal transceiver module 2, microprocessor, APP client, timing module unit, control node unit and alarm module, The garden irrigation system has the advantage of remote control, so that the owner of the garden can irrigate the garden in a timely manner at any time and place, and has a high degree of intelligence, saves time and effort, does not need to take up too much labor, and makes the flowers and plants in the garden The growth condition is good, and it is easy to manage the garden.