【Useful】--- The easy-to-use 4-channel remote control system with one-click anti-theft/anti-theft protection helps you control your appliances, cars, homes and garages. 【Easy Pairing with Original Remote: 】---This is a fixed frequency (433.92MHz) remote control cloner, which has a 99.99% chance of copying common fixed code and learning remote controls. 【Widely Used:】--- Applicable to automobiles, garage doors, doors, skylights, car/motorcycle alarms, home security products, short-distance wireless remote control products, home automation for electrical appliances/lamps, industrial control products, etc. [Widely Used]. Used】---Quality Guarantee: If you have any questions, you can contact us directly, you can contact our customer service, they will provide you with a solution in time. 【Perfect】---Clone up to 4 remote control signals from 5 different remote controls! We strongly recommend that you check the IC CODE of your original remote control. The replacement remote key may not work