This versatile duplicator supports a wide frequency range from 250MHz to 913MHz, ideal for most automatic door systems. Advanced Compatibility: This remote control is compatible with most remote controllers on the market. It works with rolling doors, alarms, and garage doors. Effortless Cloning Process: Easily clone fixed and learning codes with this remote. Manufactured from premium ABS material and available in multiple colors, this remote offers durability and style. Specifications: Working voltage: DC6V Working current: ≤ 12mA Working frequency: 250–913MHz Transmit power: ≥ 10mW Operating range: 50 meters (open area) Frequency deviation: ± 0.2MHz Modulation rate: 50–60kHz Operating temperature: -20°C to 70°C Storage temperature: -10°C to 50°C Humidity: below 85% Due to manufacturing variations, there may be slight differences in product appearance and printed text, which do not affect functionality. Color: Blue Material: ABS Package Contents: 2 x Garage Remote Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance is ±1–3cm.