Wireless switch set, remote-controlled wall switch for indoor lighting, no wiring required, IP54 waterproof

[Wireless Switch and Receiver Set] Includes one 3-way switch and three receivers. Easy installation, cost-effective in terms of materials and labor. Compatible with various household and LED lights. [30-Meter Wireless Range] The powerful 433 MHz wireless signal penetrates walls and windows without interference. [Portable Remote Control Switch] For wall mounting, installation near the house, or in any other desired location. Ideal for seniors, pregnant women, people with limited mobility, or those with back pain. [Waterproof and Safe] IP56 rated: Works even in damp environments such as bathrooms or outdoors. Unlike traditional wired switches, there is no danger to children. [Programmable and Expandable] One switch can be paired with multiple receivers to control several lights simultaneously. One receiver can be paired with up to 8 switches.