Function This is a fixed frequency (433.92MHz) remote cloner to copy 99.99% fixed code remotes and common learning functions. Clone up to 4 radio signals from 4 different remote controls. Function This is a fixed frequency (433.92MHz) remote cloner to copy 99.99% of the fixed code remote controls and common learning functions. Clone up to 4 radio signals from 4 different remote controls. Excellent quality Made of high quality plastic, the strict process gives you a long service life with high strength and durability. Perfect replacement Perfect fit for your vehicle and can be used directly to replace old or damaged original parts and we recommend professional installation. Professional design The easy-to-use 4-channel remote control system with one-click anti-theft / anti-theft function helps you control your appliances, cars, homes and garages. Fit Applicable to cars, garage doors, gates, skylights, car / motorcycle alarm, household items, wireless remote control, household appliances / home automation lights, industrial control products, etc.