Feature: 1. Wide compatibility, and it can copy most remote controls. 2. Easy operation, stable frequency, and it is practical and convenient. 3. Constructed from premium quality ABS material, long service life. 4. Copy type remote control can copy any fixed code remote control. 5. Standard manufacturing, stable performance, high practical value. Specification: Condition: 100% Brand New Item Type: Remote Control Duplicator Material: ABS Color: As the Picture Shows Power Supply: 23A x 1 (Included) Button: 4 Button Frequency: 433mhz Compatibility: The most compatible single-chip code, and it can copy ordinary PT2262 PT2264 PT2260 SC2262 SC2260 HS2262 HS2260 LX2262 LX2260 EV1527 P527 PT2240 all HCS101 part of HCS200 HCS301 and other coding chips. Fitment: Fits for common electric door, gate, rolling door and other fixed code, learning code, rolling code wireless remote control Code Cleaning Method: Press and hold the A and B keys at the same time(some shells are the up and down buttons). At this time, the memory data is completely cleared. The remote control after cleaning the data, no matter which button is pressed, LED indicator light is flashing off. Copy Method: One hand keeps the original remote controller, while another keeps the copy remote control, the two remote controls should be placed as closely as possible (the ideal situation is to put the two remote controls on the desktop side by side with 0 distance), respectively press down the copy button, when the LED indicator light flashes quickly, this copy is successful, other key operating methods are the same. Some remote control has a smaller transmitting power, so the original remote control should be placed back to the copy remote control to be operated. You should avoid interference to operate, If the copy is not successful, it should recopy after clearing code. (Epecially important: the remote control in your hand must work properly and have the same frequency as our remote control) Package List: 2 x Remote Control Duplicator