With the Holman iGardener app you can use your smartphone to control all the programming and interface functions of a continually increasing range of Holman garden watering and light products via Bluetooth®. These products are designed for easy DIY installation. You can control the following Holman products with the iGardener app: 1 | IRRIGATION • BTX1 Smart Valve Tap Timer • BTX6 Irrigation Controller 6 Zones • BTX8 Irrigation Controller 8 Zones Features • Schedule up to 8 tap timers or con