By using our free app on your Android or iOS smartphone (minimum required iOS 9 or Android ver. 7.0), this water timer can be programmed wirelessly, allow you to use your smart phone or tablet to control all the programming and interface functions on your water timers or irrigation controllers. - The app has easy-to-follow cues that are displayed on your smartphone to guide you through the process. - The timer can be set to water on any or all days of the week, from 10 times or more per day, w