3PCS 4-in-1 Remote Control Duplicator, 433MHz Universal Gate Remote, Strong Compatibility Garage Door Remote Control Cloning 4 Buttons for Car Garage Door - LIAIKI

【4-IN-1 REMOTE CONTROL DUPLICATOR】This remote control duplicator is the easiest and cheapest way to copy any wireless remote, car key, garage door opener, and more! 【Emergency Tool】This gadget transfers signals to duplicate your existing remotes so you always have a spare remote or key available in case you lose the original. 【4 Channels】The device can clone up to 4 identical or different remote buttons, allowing you to carry four remotes in one! Each corresponding letter (A, B, C, and D) can open a different remote control button. 【Convenience】You can open your garage door and unlock your car using a single remote control instead of carrying two keys. 【Universal Copy Wireless Remote Control】The transparent infrared connection is secure and safe to use thanks to data encryption. You can copy any compatible wireless remote control key, and each password is stored individually.