Effortless Installation & Operation: This 433MHz wireless remote switch is designed for easy setup with plug & play functionality, ensuring you can start automating your home in no time. Perfect for those who value convenience and efficiency in home automation and security systems This remote switch operates at a frequency of 433MHz, offering robust control through walls and floors Specifications: Randomly stick the panel switch remote control, the light cannot be controlled without a receiver (receiver required) Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use style: 3 Switch Color: White Material: PC Package Contents: 1 x Panel 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.