4 in 1 Remote Control Duplicator. This device can clone up to 4 remote buttons from the same or different remotes, allowing you to carry four remotes in one. Each corresponding letter (A, B, C, & D) can control a different remote-controlled device. Multi-Use 4-channel remote control system with anti-theft features allows one-click operation for controlling gadgets, cars, homes, and garages. Simple pairing with the original remote. Clone up to 4 remote signals from 4 different remotes. High Security Open your garage door and unlock your car using one remote control instead of carrying multiple keys. Copy compatible wireless remote keys with individual password storage. Creative Design This gadget transfers signals to duplicate existing remote controls, ensuring you always have a backup available if the original is lost. Multifunctional, changeable, personalized, and user-friendly design for simple and quick operation. Customer Service Our product features high-quality materials and fine workmanship. If you have any questions, please . We will respond within 24 hours. Specifications: Working voltage: DC12V (27A battery not included) Operating current: 8mA Working frequency: 433MHz Modulation Mode: ASK (AM) Transmission power: 100mW Emission distance: 100 m (open area) Encoding type: Self-copy Working temperature: -10°C to +50°C Compatible with the following remote control IC modules (please verify your original remote before ordering). Remotes must have Fixed Code or Learning Code: AX5326-3, PT2262, PT2260, EV1527, FP527, PT2242, HT600, HT680, HT6207, HT6010, HT6012, HT6014, AX5326 4, SMC918, PT2240, HT6013, HT12D Applications: Garage doors, motorcycles, car alarm systems, home security systems, short-range wireless remote control products, industrial control products How to Program: Step 1 – Delete existing code 1) Press and hold buttons A and B together – LED flashes 3 times 2) Keep holding A and release B 3) Continue holding A and press B 3 times – LED flashes continuously Press any key on the remote. If the LED does not light up, code deletion is successful. If the LED lights up, the original code was not deleted. Step 2 – Clone original remote 1) Place both remotes back to back with direct contact 2) Press and hold one button on the original remote and the corresponding button on the duplicator. Hold until the LED blinks twice, then three times, then becomes steady. Cloning is complete. Repeat for other buttons using the same procedure. Package Contents: 1 x Remote Control Duplicator