Supports a broad working frequency range of 300-915MHz, compatible with most garage doors, , barriers, and access control systems using common rolling and fixed codes Equipped with an easy dual mode switching function, allowing you to freely switch between rolling code and fixed code modes (where supported), improving compatibility with various and models Designed for garage doors, gate openers, rolling shutters, barriers, and door access systems, making it a versatile solution for home, , and community entrances Functions as a practical duplicator copy remote controller: quickly clone the signal from your original remote (when protocol is supported), ideal for replacing lost remotes or adding extra remotes for family members Due to different batches, there may be differences in product appearance and printed text, which not affect use, Weight: 0.36817197754 pounds, Manufacturer: Xnuiasqe