Taking water conservation to the next level, Toro Wireless Rain Sensors make watering in the rain a mistake of the past. This reliable wireless rain sensor conserves water by preventing irrigation during or after sufficient rainfall. It is easy to install and works with virtually any AC-powered automatic irrigation system. This popular accessory has adjustable shutoff points from 1/8” to ¾” of accumulated rainfall and offers a transmission range of more than 300 feet, providing a variety of installation options.