The Wireless Dimmer Controller is beyond the basic model because you can get the perfect temperature and more channels to make living outdoor easier. The controller has a 7, wireless channel remote so you can adjust the output of your electric heaters in 7% increments or jump to 25% increments. Therefore, creating the perfect comfort and flexibility from up to 30m away. The remote can be kept separate and easily mounted with the double-sided adhesive or screws. Each dimmer controls one 6800W heater at 240VAC or two 3400W heater at 240VAC.