Description: Instructions before use: 1. This remote controller is not a universal remote controller. It can copy 2262, 2260, fp527, smc918, pt2240, EV1527 and other chips. The common copy objects are electric door remote controller, garage door remote controller, telescopic door remote controller, sliding door remote controller, road brake remote controller, rolling shutter door remote controller, remote controller used in alarm, all kinds of fixed code and learning code remote controller. 2. Make sure that your original remote control can work normally before you install it. In addition, we need to know the transmission frequency of the remote control. Usually, we don't know what the transmission frequency of the remote control is. Please take apart your remote control and refer to the figure below Specific operation method: 1. Clear code Press the two buttons on the upper row of the remote control at the same time, and the indicator light will flash about 2 seconds after flashing once, indicating that the clearing is successful. After clearing, press the four buttons on the remote control, and the indicator light will only flash once and then go out. 2. Torture Place the original remote controller and the copy remote controller side by side (it's better to hold the copy remote controller in your right hand), press any key of the two remote controllers at the same time, and the flash of the indicator light of the copy remote controller indicates that the copy is successful. Only 1 second to copy successfully. Press the same method in turn to copy the other three keys. 3. Recovery If the useful code is cleared by misoperation, two buttons on the lower row of the remote controller can be pressed at the same time before copying other remote controllers again. After 2 seconds, the indicator light will flash quickly, and the system will recover successfully Specifications: Name: wireless remote control Transmission wire: radio wave Package Included: 1*remote control