HydroFLASH Home Automation and Sprinkler Controller (WiFi) 16 Zone, NOAA weather connected, 4 watering programs - 4 Start Times each plus local manual control. Cloud connected - No Router Firewall modifications required. All data stored on device. Free iPhone, IPad and Android Mobile Apps. Controls Insteon devices when used with Insteon 2413S Insteon Modem. Built in Web Page interface for local access without mobile device.