General description The Low Frequency Replacement Remote Control is designed for cloning garage door fobs operating within the frequency range of 27MHz to 40MHz. It is a reliable solution for users needing to replace or duplicate their existing remote controls. Technical specifications Working voltage: 12 V 23A Working current: ≤ 12mA Working frequency: 27-40.685MHz Transmission power: ≥ 10mW Launch distance: 100 meters (open) Working temperature: -20 ℃ to 70 ℃ Storage temperature: -10 ℃ to 50 ℃ Humidity: below 85% Installation Press and hold Button 1 while pressing Button 2 four times. Release both buttons; the LED will emit a quick flash every 2 seconds. Place the original remote control opposite the new remote. Press and hold the button to copy the original remote until the LED flashes faster, indicating the code has been learned. While the LED is flashing, press the button where you want to store the copied code until the LED switches off. Usage This remote control is used to