Control your WiFi enabled spa from anywhere with easy scheduling for heating and maintenance. Compatible with apple 12.3 (or later) and operating seamlessly on 2.4 GHz bandwidth for extended range, the app allows you to program the heater, create maintenance schedules to fit your routine, and save energy by maintaining an idle water temperature during non-use. Enjoy the ultimate spa experience as you program the heater to turn on automatically, making your relaxation experience just a tap away.