The radio frequency remote control uses 433MHz technology for stable signal transmission. It operates on a DC 8-15V power supply, with a working voltage of 12V. The wireless RF switch provides a remote control range of approximately 20 meters, capable of functioning through walls. Ideal for various electrical control applications including electric doors and windows, signal control, industrial machinery, lifting equipment, 12V battery systems, low-voltage DC power switches, DC LED lighting, and low-voltage power systems. Specifications: - Operating frequency: 433MHz - Supply voltage: DC 8-15V - Working voltage: 12V - Standby current: 7mA - Working current: 130mA - Load capacity: 40A peak, 350W - Color: White + Black - Material: Plastic + Metal - Size: 8.1 x 5 x 3.2cm Package Includes: 1 x Remote Control Switch 2 x Remote Controls Note: Other items not included. Due to lighting and display differences, the item color may vary slightly from the images. Measurement allows an error of +/- 1-3cm.