High Frequency: Operates at 433MHz for less interference and higher reliability. Versatile Voltage Compatibility: Supports 12V, 24V, and 36V DC for broader application use. Dual Channel Functionality: 2CH RF receiver allows control of multiple devices independently. Extended Range: Effective remote control distance ranging from 20 to 2000 meters, ideal for various industrial applications. Robust Build: Designed for industrial environments with a focus on durability and performance. Colour:As Shown Material:PC Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 * 433MHz Industrial Wireless Remote Control Switch kit 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.