The radio frequency remote control adopts radio frequency technology, the working frequency is 433MHz, and the signal is stable. The power supply voltage DC8-15v is universal, input 12V power supply, output 12V power supply. The remote control distance of the wireless radio frequency switch is about 20 meters, and it can be used through the wall. Application: Suitable for electrical control circuits such as remote control electric doors and , signal control, industrial control, lifting equipment, 12V battery, power switch of low-voltage DC power supply, DC LED lighting and low-voltage power system. Operating frequency 433MHz Supply voltage: DC8-15V Working voltage: 12V Standby current: 7mA Working current: 130mA Load: 40A 350W Colour:white + black Material:Plastic + Metal Size: 8.1 x 5 x 3.2cm Package Contents: 1 x Remote Control Switch 2 x Remote Control Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item