12v Remote LED Car Sign Programmable Scrolling Message Advertising Board for Cars, Shops, Shopping Stores (Red)

1. The infrared sensor is located in front of the sign, if you want to change the information through the remote control, please stand in front of the led sign to program the information2. The remote control is facing the back of the led sign, the screen may not respond3. When programming information, please keep the indicator light and the remote control clear4. The working temperature of the car sign is 0-100°F, please do not use it above this temperature, if the sun is strong, please keep it indoors5. The working voltage of the LED sign is DC12v. Too high or too low voltage may cause the screen to turn off or lines to appear. Please maintain correct voltage operation.6. Please insert new batteries into the remote control.