Remote Control Lights & Appliances. DHA helps you move into the 21st century with lighting and appliance controls for every room in your home. Automating your home gives you the opportunity to adjust your lights, appliances, or electrical devices to activate and react to your lifestyle. Automate your lights to slowly dim or brighten according to time of day. Program sensors to activate outlets or plug-in modules when they are triggered. Simplify home living and save money with smart home devices from DHA.