Features: High Power 12V DC 40A 350W RF Wireless Remote Control Light Switch Input 12V Output 12V Wireless Receiver 12V power input,control the positive line to open and close, to achieve 12V output power-on and power-off.The input port is connected to the power supply "12v".When it is turned on, the output port is also "12 v".Click the remote control "light" button, the controller outputs power (the same voltage), Click the remote control "OFF" button and the controller output is powered off.The product mainly controls the output of the power supply, can control the motor, equipment power supply, 12V LED lamp,12V transformer, light bar, advertising lamp, access control power supply.Wireless Remote Control Switch 433mhz rf Transmitter Receiver 12v Universal Battery Power Circuit Controller car led Strip Light Receive controller parameters1. Working voltage: DC 9V to 13V (wide voltage universal)2. Standby current:: About 7mA3. Working current:About 130mA4. Maximum load current: 40A relay (MAX 350w) (less than 350 watts of equipment)5. Working frequency: 433mhz6.Output port voltage = supply voltage of the power supply input port.7. Size:3.8in*1.97in*1.25in8.Receiver sensitivity: greater than -105dBm9.Working temperature: -40 C + 80 C10.model:12V40A RF Remote transmitter parameters1. Remote distance: Barrier-free 20 meters or more2. Working voltage: DC 6V3. battery model: CR2016 * 2PCS4. Frequency: 433mhz5. Working current: about 10 mAh Package: 2pcs wireless remote + 12V 40A controllerNotice:1. Due to different measurement methods, the measurement allow about 2-3cm error.This situation is not a quality problem. (1 inch = 2.54 cm)2. Due to different lighting and screens, the color of the product may vary slightly from the original color.Please prevail in kind."