1. Versatile, changeable, , user-friendly simple design: The smart copy remote control adopts a simple design, which is easy to use and understand and suitable for anyone. 2. Wide application: This copy remote control is suitable for a variety of devices, including electric scooters, garage doors, traffic guardrails and security alarms. 3. High-performance RF chip: The copy remote control adopts a high-performance RF chip with a stable crystal oscillator and accurate frequency point to ensure reliable performance. 4. Long transmission distance, high sensitivity, no direction restriction: The remote control keychain has a long transmission distance, high sensitivity, no direction restriction, providing convenience and flexibility. 5. Fast copying speed and easy operation: The duplicator can quickly and easily copy most fixed code and learning code wireless remote controls without affecting the remote control. Product name: Ordinary copy remote control Working voltage: DC 3V Encoding type: Copy, copy Working frequency: 433 fixed frequency Modulation mode: ASK Number of buttons: Four buttons Transmission distance: 30 meters (in an open environment) Working current: 12mA Application scenario: Smart copy remote control is suitable for customers to equip electric door remote control, telescopic door remote control, garage door remote control, motor control remote control, curtain control remote control, car and motorcycle remote control, etc. Colour:Black Material:plastic Package Contents: 2 x copy remote control