Garage Door Central Locking System Duplicator Key Fob

• This remote duplicator allows you to copy existing remote control codes for garage doors and central locking systems. • Features a simple four-button design for easy operation. • Clearing old codes: Long press Lock & Unlock buttons until LED flashes once. • Duplicating: Place remotes side-by-side, press corresponding buttons simultaneously until LED flashes. • Recovery: Press Start & Mute for 2 seconds until light flickers (or re-learn). • Test cleared codes: Press any button; LED should blink, not stay on. • Wireless connectivity for convenient use. • Brand new condition.