Jandy® AquaLink IQ30-RS 3.0 Upgrade Kit with RS-PS8 PCB, Bezel, CPU allows you to control your pool anytime, anywhere. Using our free app for your smartphone or web-connected device, you can control all the elements of your pool or pool/spa system, even when you're on the go. iAquaLink™ can be used on more mobile device platforms than any other pool control system. Mobile web app works on virtually any other smart device. iAquaLink™ is easy & convenient on the golf course or on the go, control your pool anytime, anywhere with iAquaLink™. Most intuitive and user-friendly mobile pool controller ever. iAquaLink™ can be used alone, or combined with the complete line of wall-mounted or wireless AquaLink® interfaces. User accounts can be created in minutes, used immediately, and the service is free. Control multiple pools from a single app. Have the pool or spa ready to use as soon as you get home.