Efficient Wireless Control: Manage your electrical devices remotely with this versatile 433MHz universal remote control switch. Ideal for a wide range of applications, it ensures seamless operation of lights, lamps, water pumps, and doors. High Capacity: Equipped with a 30A relay, this switch can handle high-power appliances, making it perfect for both residential and industrial use. Extended Range: The wireless design operates effectively over long distances, providing reliable control without the need for physical wiring. Easy Installation: Setup is straightforward with no complex wiring required, allowing you to quickly integrate this switch into your existing setup. Versatile Use: Suitable for a variety of applications, from home automation to industrial control systems, enhancing convenience and efficiency. Color: Black Material: plastic Package Contents: 1 * switch 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.