This wall light switch adopts RF433 wireless technology for stable and responsive ON/OFF control. Easily pair with compatible RF433 transmitters to control lights from a distance without complicated wiring changes. Available in 1-gang, 2-gang, and 3-gang versions to meet different room layouts and lighting circuits. Control one, two, or three separate light groups from a single stylish wall panel, ideal for living rooms, bedrooms, kitchens, corridors and offices. Features a sensitive push button design with clear tactile feedback for comfortable daily use. The flat panel style blends with modern home decor while offering durable performance and long service life. Designed for use with a variety of lighting fixtures, including standard light bulbs, LED bulbs and chandeliers (check power and voltage compatibility before installation). Perfect for ceiling lamps, pendant lights, decorative chandeliers and more. Standard wall box size for straightforward replacement of most traditional mechanical switches. Clearly marked terminals help reduce installation errors. Professional installation by a qualified electrician is recommended for safety. Color: As Shown Material: ABS Specification: 3-way Package Contents: 1*Wireless Remote Switch Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.