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 meters (tested in open area) Encoding Type: Rolling Code Working Temperature: -20C to +50C Features: 1. Enhanced security with rolling code technology 2. One-to-one key duplication 3. Individual password storage for each key 4. Durable design suitable for repeated use 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 codes from the remote 1. Press and hold buttons A and B simultaneously until the LED flashes three times. 2. Release button B while continuing to hold button A, then press and release button B three times slowly. The LED will flash. 3. Release all buttons to complete code clearance. Step 2: Copy code from original transmitter 1. Place the remote close to the original transmitter. 2. Press and hold button A on the original transmitter, then press and hold button A on the remote until the LED flashes. 3. Release both buttons to complete copying. Repeat for other buttons as needed. Package Includes: - Remote Control - Battery - Keychain - English User Manual