Features: brand new and high quality AK-K200718 drop-shaped copy remote control adopts SA901B main control chip, supports online programming, can be programmed repeatedly. Built-in EEPROM, can copy other ordinary remote control with the same frequency, can clear codes . Can be used in Car remote control, lighting control, for smart home remote control and other fields. Press the single button of the copied remote control and the copy remote control at the same for time, until the copy remote control indicator light changes from fast flashing to steady light to indicate that the copy is successful, you can release the two remote control buttons. The other keys are also operated in sequence according to this method until all keys are copied. Press and hold the lock and unlock buttons of the copy remote control at the same for time until the indicator flashes quickly, and then short press the lock button three times to clear the code (the unlock button is kept pressed during this process), and all the copied codes on the remote control are cleared. Specifications: Material:ABS Size:Approx.65x36x15mm/2.56x1.38x0.59in Color:Gray,Orange Operating Frequency: 315 MHz,433 MHz Operating Voltage: DC2.4V—3V Battery Type: Button Battery 2032 Net Weight:30g Package Includes: 1x Copy Remote Control note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.