2PCS（68.3x35.7mm）433mhz Universal Gate Remote, universal gate remote, Wireless cloning Duplicator

General Description This 433 MHz universal remote control is designed for wireless cloning, allowing you to control various devices such as rolling doors, retractable doors, and road gates. Before purchasing, it is essential to check the frequency of your device as well as the IC chip model of your current remote control. For optimal operation, you must have a functional remote control to clone. Technical Specifications Dimensions: 68.3 x 35.7 mm Operating Current: ≤ 18 mA Operating Frequency: 433.92 MHz Code Type: Fixed code or learning code Modulation Mode: ASK (AM) Transmission Distance: 50 to 100 m Operating Temperature: -20 °C to +50 °C Encoding Type: Auto-copy Usage To program the remote control, follow these steps: Clear the duplicator's history code by holding down buttons A and B until the LED flashes three times. Release button B while keeping button A pressed, then slowly press button B three times until the LED flashes three times. To copy the code from the original transmitter, place the duplicator next to the transmitter, press button A on the original transmitter, then hold button A on the duplicator until the LED flashes. Release both buttons to finish copying the code. Repeat for other buttons if necessary. Note: Button A = Lock button, Button B = Unlock button.