Universal Compatibility: This 2-channel 433Mhz wireless remote control switch is perfect for operating garage doors, curtains, and lights. It supports a wide voltage range from 85V to 256V, making it suitable for various household and industrial applications. Easy Installation: The module is designed for easy setup with clear instructions, allowing DIY enthusiasts and professionals alike to install it without any hassle. Enhanced Range and Reliability: Enjoy the convenience of remote control with an extended range and high reliability, ensuring your devices operate smoothly without interference. Versatile Use: Ideal for home automation, this switch can significantly enhance the functionality and comfort of your living spaces. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: As Shown Material: plastic Package Contents: 1 * Controller 3 * Remote Control 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.