Wireless solar power moisture controlled auto irrigation system

The work procedure is, moisture sensor take moisture samples from? the monitoring land, send the samples to control machine to do analysis. Control machine will decide if open the electromagnetic valve to irrigate according to the result of analysis. Control machine and electromagnetic valve is powered by solar cell battery to save the trouble of power line. Solid shell house is water and rain proof, protect control machine and electromagnetic valve inside the shell house. Self-Hold electromagnetic valve is very power saving. The moisture sensor use ABS plastic shell which is water and rain proof£¬good looking and solid.