The radio frequency remote control uses 433MHz frequency technology, providing stable signal transmission. Power supply voltage is DC8-15V, compatible with 12V input and output. The wireless radio frequency switch offers a remote control range of approximately 20 meters, with wall-penetrating capability. Ideal for various electrical control circuits, including remote-controlled electric doors and windows, signal control, industrial control systems, lifting equipment, 12V battery applications, low-voltage DC power switches, DC LED lighting, and low-voltage power systems. Operating frequency: 433MHz Supply voltage: DC8-15V Working voltage: 12V Standby current: 7mA Working current: 130mA Load capacity: 40A peak, 350W Color: White + Black Material: Plastic + Metal Dimensions: 8.1 x 5 x 3.2cm Package Includes: 1 x Remote Control Switch 2 x Remote Control Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.