Marantec Garage Remote Control 868MHz Specifications: Working Voltage: 3V (CR2032 battery included) Operating Current: 8mA Working Frequency: 868.3MHz Modulation Mode: ASK (AM) Transmission Power: 100mW Emission Distance: 50 to 100 m (tested) Encoding Type: Self-Copy Working Temperature: -20°C to +50°C Features: 1. Enhanced privacy protection 2. One-to-one key copying 3. Individual password storage for each key 4. Supports up to one million repeated copy operations 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 Note: Not compatible with remotes operating on 433.92MHz Copy Instructions: Step 1: Clear existing code from duplicator 1. Press buttons A and B simultaneously until LED flashes 3 times 2. Release button B (continue holding button A), then press and release button B three times slowly. LED will flash 3. Release all buttons 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 transmitter, then press and hold button A on the duplicator until the LED flashes 3. Release both buttons to complete copying. Repeat for other buttons as needed Package Includes: Remote Control Battery Keychain English Manual