4-in-1 Remote Control DuplicatorRemote Duplicator is the easiest and cheapest way to duplicate any wireless remote control, car key, garage door opener and more! There are four colors in total, namely black, red, blue and gray High SecurityYou can use the 4-in-1 remote control replicator to open your garage door and unlock your car without having to carry two keys with you. Seamless infrared connection uses data encryption for security. You can copy any compatible wireless remote control. Key, store each password individually. Easy to Use433mhz 4-in-1 car remote control replicator is easy to copy and complete the portable keychain design at high frequency in minutes. Current transistors are individually controlled to improve power supply dynamics. Remote and stable work, the working distance can reach 50m/54.68yd, it is a good substitute for the original remote control. Easily helps you control your gadgets, car, house and garage. Simple pairing with remote originals. Creative DesignThe car remote control replicator can copy up to 4 remote control buttons from the same or different remote controls, and each corresponding letter (A, B, C, D) can open a different remote control key. Therefore, you always have a duplicate remote control or key in case you lose the original. Multi-PurposeUniversal remote control replicator, suitable for short and long distance wireless switchgear, anti-theft alarm control panel, elevator, boat, electric curtain, roller shutter door, garage door opener, access control, motorcycle, car, automobile, Trucks, RVs, Power Generation Machines, Power Door Locks, Windows, Manual Switch Extenders, LED Bulbs and Light Strips, Entrance and Access Control and more. Package list: 4 remote controls Note: 1. Please allow some errors due to manual measurement. Please make sure you don't mind before bidding. 2. Due to different monitors, colors may vary, please understand.