Smart Living and Home Automation Design Xelent Modular Switch Panel by Hdl Automation Co., Ltd. A 2.8 mm ultra thin embedded design enables the seamless integration of smart panel into the wall, aligning perfectly with the growing trend of device free smart living. Its proactive, intelligent interaction leverages a variety of sensors and algorithms to drive the shift from passive response to proactive prediction, delivering a seamless and nonintrusive user experience. In addition, the eye care lighting system and matrix style breathing light effect further elevate the comfortable and intuitive user experience.