Wi-Fi water timer. Able to be controlled remotely from any Smart Device (tablet, personal computer, android, and IOS phones). Waters up to 4 zones simultaneously. Allows 2 faucet units per control. Works with existing hoses and sprinklers. Valve can be manually opened or closed. Large LCD screen and metal coupling with rubberized grip. Retains programming through battery change. 2 AA batteries required, not included. 7 year warranty.