1 Overview AK-K200615 Opener oval 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 and learn codes at any time, easy to use, fast and ready to use In the fields of car remote control, lighting control, smart home remote control and so on. 2. Product Features (1) Operating frequency: 315 MHz or 433.92 MHz (2) Battery type: button battery 2032x1 (included) (3) Working method: copy (4) Shell material: ABS (5) Product size: 66.7x30.5x15.7mm (including shell) (6) Product net weight: 20.21g (including shell and keychain). 3. Function description (1) Copy code operation Press the single button of the copied remote control and the copy remote control at the same time, until the copy remote control indicator flashes from fast to steady light, indicating that the copy is successful, then release the two remote control buttons. Other keys are also operated in sequence in this way until all keys are copied. (2) Clear code operation Press and hold the lock and unlock buttons of the copy remote control at the same time until the indicator light flashes quickly, and then short press the unlock button three times to clear the code (the lock button has been held down during this process). (3) Recovery code operation Press and hold the mute and ring buttons of the copy remote control at the same time until the indicator light flashes quickly, then you can restore the previously cleared remote control code. 4. Copy the chip Parts single-chip microcomputer. 5. Precautions (1) The working voltage cannot exceed the working voltage. (2) In an environment with relatively large wireless interference, the transmission distance may be reduced. (3) Keep it out of reach of children. (4) It is forbidden to use it in a humid environment, otherwise it may cause damage to the remote control. The package includes: 1x433.92 MHz copy remote control Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.