This versatile duplicator supports a wide frequency range from 250MHz to 913MHz, ideal for most automatic door systems. Advanced Compatibility: Our remote control is suitable for 99% of the remote controllers on the market. Whether it involves rolling doors, alarms, or garage doors, this remote ensures seamless compatibility and functionality. Effortless Cloning Process: Easily clone fixed and learning codes with our remote. Working voltage:DC6V Working current:less than equal 12MA Working frequency:250-913MHz Transmission power: equal 10MW Launch distance:50 meters (open) Frequency deviation:± 0.2MHZ Transmission rate:50-60KHZ Working temperature:-20℃-70℃ Storage temperature:-10℃-50℃ Humidity:below 85% Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:White Material:ABS Package Contents: 4 x Garage Remote Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.