Category Horticultural Tools and Outdoor Supplies Model GG-004B Special Features This low cost system is designed for garden with no enough water pressure to irrigate all once. Moisture based control, solar powered, which is a low carbon green product, great for garden without lots water pressure, or with multiple plants, or big golf field. Working principle: The build in moisture sensor periodically collect moisture samples from the field, send to the controller. The controller will do analysis and decide to open/close the valve if need. When first zone is been irrigated, the controller will record irrigation length, then repeat to other 3 zones. Optimize irrigation, reduce initial setup cost. Features: 1. Solar-powered for controller, latching magnetic valves and moisture sensor, low carbon footprint, green automatic irrigation controller. 2. One built in moisture sensor. Controller will control open/close the valves according to the collected moisture samples, irrigate one by one zone to meet water pressure requirement Dimensions 450*350*150 Brand Name ancnoble Green Product Yes Place of Origin Shanghai China
