4pcs Universal Duplicator Remote Garage Door Remote, Remote for Gate Remote Control Key Fob Replacement Garage Door. This is a fixed and rolling frequency remote cloner (433.92MHz) for copying 99.99% of common fixed and learning code remote controls. Compatible with Most Chips: These 433MHz automatic sliding gate openers are compatible with 2264, 2260, 1527, FP527, 2240, SMC918, and others. Please confirm your chip type before ordering. Easy to Duplicate: After removing the old code, place the universal gate controller and the original remote side by side, press a button on the original remote, then press the corresponding button on the duplicator. The LED indicator will flash 3 times, then release. Repeat for other buttons. Clear the Old Code: Press and hold the A and B buttons on the automatic electric door opener simultaneously until the LED indicator flashes continuously, then release. Press any button to test; if the LED flashes instead of blinking continuously, the code has been cleared. 4 Keys to Control: The remote controls feature 4 buttons (A, B, C, D) used for opening, closing, and stopping doors, offering convenient and practical operation. Suitable for rolling shutter doors, telescopic doors, garage doors, and road barriers. You Will Get: 4 x Universal Remote Gate Openers (including batteries and instruction manual), equipped with lobster clasp for easy attachment to clothing, pants, or bags. Color: As shown in photo. Material: Metal. Package Contents: 4 x Garage Door Opener Remote, 1 x English Instruction Manual. Only the items listed are included; other products are not included. Note: Lighting reflections and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.