The Gecko control systems in.ye deliver optimal performance and total control of your spa. These control systems are designed to fit in perfectly and to be easily installed, powered and connected to pumps and accessories of spas of all sizes and configurations. They are compatible to a wide selection of keypads and auto-detect the selected keypad model. in.ye control systems deliver optimal performance and total control giving spa owners the immediate satisfaction of getting a lot more than what they expected from their spas. They are open up to the addition of wireless control from mobile devices, water sanitation, audio streaming and more to increase the quality of the spa experience. in.ye-5 supports 5 configurable outputs, a 4 kW heater and a standard 12 V light. Ideal for entry level to mid-range spas with pump 1 with 1 or 2 speeds, pump 2 with 1 or 2 speed, blower or circulation pump or ozonator.