The B-hyve XD Bluetooth Hose Faucet Timer gives you complete control over hose faucet watering from your Bluetooth device. No more dead plants because you forgot to water them. No more soggy lawns because you forgot to turn the water off. Download the free Android or iOS B-hyve App to program your timer. Complete control is available on the timer so you can water without using your phone if needed. For Wi-Fi access, pair with the B-hyve Hub (sold separately).. HYBRID DEVICE CONTROL: You can program the XD directly on the device, locally via Bluetooth. EPA CERTIFIED: All B-hyve timers and controllers are WeatherSense-certified by the EPA, the nation’s environmental protection authority. Up to 4 start times per program. One-Touch watering at the timer for instant faucet use. Wi-Fi access, pair with the B-hyve hub (sold separately). 4 outlets for easy watering of different zones. Requires 2 AA batteries (not included). Overmolded brass hose faucet swivel. Outdoor use and cold water irrigation applications only. Number of Zones: 4. Smart Technology: Wi-Fi. Smart Technology: App Controlled. Compatibility Type: Garden Hose Compatible. Program Type: Programmable. Smart Technology: Smart Timer. Smart Technology: Smart Watering. Smart Technology: Voice Controlled