Check the listing for details. Smart KS-602 White Wireless Smartphone Remote Control Touch Wall Light Switch. Condition: Open box. Listed at 12.00 USD. The Smart KS-602 White Wireless Smartphone Remote Control Touch Wall Light Switch is a modern and sleek lighting control device that operates on a wall plug-in power source. It is designed for indoor use and features a white plastic material that blends seamlessly with any decor. With wireless capabilities and a frequency of 2.4Ghz, this switch allows for convenient control of lighting from a distance. The Smart KS-602 model offers a user-friendly touch interface for easy operation, making it a practical and stylish addition to any home or office space.