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 and hold the corresponding button on both remotes simultaneously. The LED indicator will flash three times, then release to complete the copy process. Clear the Old Code: Press and hold keys A and B on the automatic electric door opener simultaneously until the LED indicator flashes continuously, then release. Press any key to test; if the LED flashes briefly instead of blinking continuously, the code has been cleared. 4 Keys to Control: The remote features 4 buttons (A, B, C, D) for opening, closing, and stopping gates or doors. Suitable for rolling shutter doors, telescopic doors, garage doors, and road gates. You Will Get: 4 x Universal Remote Gate Openers (batteries included), 1 x English Instruction Manual, lobster clasp attachment for convenient carrying. Color: As shown in photo. Material: Metal. Package Contents: 4 x Garage Door Opener Remote, 1 x English Instruction Manual. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.