The B-hyve app is fully functional for Android, iOS or web devices and gives you control wherever you need it. Program the timer using the app or let the weather-based software create a program for you Weather Sense technology provides watering based on site conditions such as slope, soil type, sun/shade, historical ET and live weather feeds. It automatically adjusts your controller to deliver the right amount of water to your plants B-hyve is certified for the rigorous WaterSense and SWAT testing protocols, ensuring it will save you water Your B-hyve is made to last, with a weatherproof and leak-free design that ensures timer performance and keeps the two AA batteries (not included) safe from the elements The built-in flow meter allows you to track water usage, and can be measured by gallons or by time. Perfect for all kinds of applications, including watering your plants, gardening, washing your car, filling your pool, and for greenhouse/hydroponic uses The 3-in-1 Adapter has a built-in 20 psi pressure reducer, and works with 1/2 in. drip tubing (0.630 - 0.710 in.) Setup is very straightforward and simple. Just download the B-hyve app and create an account, then install your timer at your hose faucet, then program your timer in minutes Add additional smart timers to create multiple watering zones in your yard (sold separately). Only one Wi-Fi hub is needed to control multiple timers