There are many smart sprinkler controllers around these days. They allow you to use your smartphone or tablet to control them. The Hydrawise WiFi Irrigation Controller happens to be one of those. It is a 12 zone WiFi irrigation controller with touchscreen and supports iOS and Android devices. You can also control it using a web browser.
What makes Hydrawise special is its predictive watering solution. It waters less when forecasts indicate there will be rain or low temperature in your area. It saves you money and takes good care of your garden. Sets you back $299.