Wireless remote control: 1) It can work in long distance, even more than 50m. In addition to this, the controller needn\'\'t be installed in the visible place 2) Remote control of all functions of the LED undercar kit 3) Uses one million groups of code chip, no same code 4) It can be bought dividually, identified automatically by the controller which can accept the wireless waves 5) Use 433.92M communication frequency, suitable for any area all over the world Infrared remote control: 1) It can work in the condition that the controller is installed in a visible place 2) Remote control of all functions of the LED undercar kit 3) It can be bought dividually, suitable for any controller which can accept the infrared 4) 170 infrared emanate angle, high sensitivity 5) Uses CR2032 Lithium button cell