Please note that this remote control is designed to work with your original remote control. Ensure your original remote is functioning properly before use. MRANTEC 868.3MHz Garage Door Remote Control Clone Features: - Wall-mountable base for convenient access - Simple cloning process in seconds; ready to use immediately after cloning - Designed as a compatible replacement for MARANTEC remote controls operating at 868.3 MHz - Includes battery with long life - Reliable control range Compatible Models: Marantec Digital D382 868 Marantec Digital D384 868 Marantec Digital D302 868 Marantec Digital D304 868 Marantec Digital D313 868 Marantec Digital D321 868 Marantec Digital D323 868 Marantec Command 131 868 Not compatible with any other models Programming Instructions: Step 1: Clear existing code from the duplicator 1. Press buttons A and B simultaneously until the LED flashes three times. 2. Release button B while continuing to hold button A, then press button B three times slowly. The LED will flash. 3. Release button A to complete code clearance. Step 2: Copy code from original transmitter 1. Place the duplicator close to the original remote control. 2. Press and hold button A on the original remote, then press and hold button A on the duplicator until the LED flashes. 3. Release both buttons to complete the copying process. Repeat for additional buttons. Available in multiple styles Package Includes: 1 x Remote Control 1 x User Manual Certified for quality and performance