- Anti-Theft Function: A 4-channel system with one-click anti-theft protection to help secure appliances, cars, homes and garages. The copy process completes when the indicator light flashes quickly; release to finish and repeat the copy for other key positions as needed. - Remote Control Cloner: Easy pairing with the original remote and the ability to clone up to 4 different remote control signals from different remotes. - Replacement Keychain: Reliable and stable performance with a working distance of up to 50 meters, making it a strong replacement for the original remote control. - Learning Button: Designed to copy 99.99% of common fixed and learning code remotes that use a fixed frequency of 433.92 MHz. Use scenarios: - Clone a garage door or gate remote to share access with family members. - Replace a lost or damaged car remote with a functional spare keychain. - Copy multiple remotes for convenience in a household with several entry points.