433MHz RF Universal Wireless Remote Control Duplicator Features and Benefits: Wide Compatibility Suitable for use in homes, farms, factories, offices, laboratories, and supermarkets. Can clone the signals from a variety of remote controls such as garage doors, electric gates, shutter doors, expansion doors, electric curtains, fans, lamps, lighting systems, ventilation devices, and signal transmission equipment. Strong Performance Operates at a frequency of 433.92MHz, ensuring stable and reliable signal duplication. Powerful signal can transmit through walls, floors, doors, and panels. Effective control range reaches up to 50 meters in open areas. MultiButton Functionality Equipped with four independent buttons, allowing you to clone and operate up to four different remote control functions. Each button works independently for maximum versatility. Reset and reprogram functions can be performed an unlimited number of times. Easy to Use Before , ensure three conditions are met: 1. The original remote control is working properly. 2. The operating frequency is 433.92MHz. 3. The chip code (encoder chip) matches the listed compatible codes. Simple twostep learning process: Step 1 Clear code by pressing the A and B buttons simultaneously until the indicator light blinks and then turns off. Repeat if until blinking stops completely. Step 2 Press any button three times to enter copy mode. The indicator light will keep blinking, confirming the remote is ready to clone. Practical Applications Ideal for replacing lost or damaged remotes for garage doors at home or on farms. for controlling electric gates or shutters in warehouses or factories. Useful for operating lighting or ventilation systems in offices or laboratories from a convenient distance. Specifications: Frequency: 433.92MHz Range: Up to 50 meters in open areas Buttons: 4 independent functions Signal: Strong transmission through obstacles Programming: Unlimited reset and setup This remote control duplicator is designed for reliability, ease of use, and wide application compatibility, making it an efficient solution for managing multiple devices from a single compact unit.