-Controlled Solar-Powered auto irrigation system (GG-002A) US Patent is Pendi Category Necessary Supplie Model GG-002A Special Features 1:Uses soil moisture to control automatic irrigation. 2:Solar powered charging system with low power consumption design, wireless communication, which dramatically reduces installation cost and is good for out door use and the environment. 3:Can apply to any soil type to realize accurate, repeatable irrigation to keep the soil moisture in the set up range. 4:The wireless communication range between main controller and solar controller is up to 500m in the field. 5:There are 10 wired plus 30 wireless irrigation zones. Every wired irrigation zone can choose GG-002-W. Wireless zone can choose either GG-002-S or GG-002-D. Please see illustrations at front page. 6:There are 2 signal outputs on the main controller for 2 wired 12VDC relays to control pressure pumps. 7:Every irrigation zone can be set as (1). Soil moisture automatic control only. (2). Soil moisture automatic control + Forbidden Irrigation time. (3) Timer. 8:With LCD, for ease of operation. Website: Dimensions 51cm*28.5cm*36cm Brand Name Noble Tech Green Product Yes

