Universal Garage Door Remote Duplicator – 4 Buttons, 286–868MHz (Yellow)

A universal aftermarket garage door remote control duplicator supporting frequencies of 315MHz, 433MHz, 868MHz, and additional frequencies within the 286–868MHz range. Features AUTO-Scan technology and supports both rolling code and fixed code systems — compatible with most popular garage door brands worldwide.

• Working Voltage: DC6V
• Working Frequency: 315MHz / 433MHz / 868MHz and other frequencies within 286–868MHz range
• Supports OEM and ODM

Available Colors: Blue, Green, Pink, Gray, Yellow — order each color separately.

Programming Instructions

1. Hold Button 1 and press Button 2 four times, then release both buttons — the LED will flash quickly every 2 seconds
2. Place the original remote control 2–3cm in front of the duplicator and press its button until the duplicator LED begins flashing rapidly
3. While the LED is flashing, press the button on the duplicator where you want to store the copied code — hold until the LED turns off

Note: To duplicate a second button, repeat the process from step 1.

Automatic Code Matching

Hold the button you want to match until the receiver emits the code and the LED flashes rapidly — release the button to confirm successful code matching.

Seed Code Transmission

Press Button 1 and Button 2 simultaneously until the LED flashes rapidly, then release both buttons. Press the desired button to emit the seed code — seed code transmission is complete.