3-button Duplicator Remote Control: This remote control features a single-chip microcontroller chip that supports online programming and repeated burning. Operating at 433MHz frequency, it is designed for wide application use including electric vehicle control, lighting control, and smart home remote control systems. Convenient and fast: The door opener allows easy code clearing and learning. Its user-friendly design ensures a seamless experience, making signal duplication efficient and reliable. Wide range of applications: This universal duplicator remote can be used across various applications such as electric vehicle remotes, lighting systems, and smart home automation. Its versatility supports control of multiple devices and systems. Use: Electric Door Wireless Communication: RF Overview: This three-button tri-frequency duplicator remote control is equipped with a single-chip microcontroller and built-in EEPROM. It supports copying of 315MHz, 433MHz, and 410MHz remote control frequencies. The device allows real-time code clearing and learning, offering convenient and efficient operation. Suitable for use in electric vehicle remotes, lighting control, and smart home systems. Electrical Parameters: Normal working voltage: DC 2.4V–3V Transmitting current: 12mA Static current: Less than 0.15μA Transmitting power: 3–6dBm Working temperature: -20°C to 70°C Color: Black Material: Plastic Package Contents: 2 x Copy Remote Control Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1–3 cm.