433MHz RF Cloning Duplicator Auto Copy Remote Controller 4 Buttons Replacement Key Fob Universal Garage Gate Opener

Descriptions: The remote control adopts SA901A main control chip, supports online programming, can be programmed repeatedly, built-in EEPROM, can copy other ordinary remote controllers with the same frequency, can clear codes and learn codes at any time, easy and fast to use, can be used in car remote control, light control, Smart home remote control and other fields.

Specifications: (1) Working frequency: 433 MHz (2) Power supply scheme: DC3V (button battery 2032) power supply; (3) Standby current: less than 0.15uA; (4) Good selectivity and stray radiation suppression ability; (5) Good local vibration suppression ability; (6) Temperature range: -20-70℃, it can work normally even in harsh environmental temperature; (7) Product size: 66*35*15 (mm) (including shell);

Package Included: 1*Remote Controller

Function Description (1)Clear code operation When the top two buttons are pressed at the same time, the LED indicator flashes 3 times and then releases the right hand (do not release the left hand). Press the right button continuously for three consecutive times with the right hand, and the indicator light flashes. Then the press any button the light still off.The clear function is completed.

(2) Copy code operation If the remote control has checked the code, the code must be cleared before the code can be checked. Code matching operation: press the single button of the copied remote control and the copy remote control at the same time, until the indicator of the copy remote control flashes from fast to steady on, you can release the two remote control buttons, and the code matching is successful. The other keys are also operated in sequence according to this method until all keys are copied.

(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, you can restore the remote control code that was cleared before.