Feature:1. Learn Button: This is a fixed frequency remote cloner (433.92mhz) for copying 99.99% common fixed and learning code remote controls.2. Antitheft: 4‑channel remote control system with anti‑theft/one‑click anti‑theft helps you control your gadgets, cars, homes and garages.3. Remote Control Cloner: Simple pairing with the remote original. Clone up to 4 remote signals from 4 different remotes!4. Universal: Applicable to automobiles, garage doors, car/motorcycle alarms, home safety products, short‑distance wireless remote control products, etc.5. Replacement Key Fob: Remote and stable work, the working distance is up to 50m/54.68yd, a good replacement for the original remote control.Specification:Item Type: Garage Door RemoteMaterial: ABS + metalRated Current: 0.3AInstallation Method: Copy typeScope Of Application: 433.92MHZRemote Control Range: Up to 50m/54.68ydKey Battery: Dry battery 12V 27A 50mah (built-in)Fitment: Widely used in short and long range turn devices on / off wirelessly, anti-theft alarm control panels, lifts, boats, motor-driven curtain, roller blinds, garage door openers, gate barriers, motorcycles, vehicles, cars, trucks, RVs, electric generator, electric door release locks, windows, manual switches extender, LED lamp bulbs and strips, entrance and access control etc..Package List:1 xGarage Door Remote