Marantec Garage Remote Control 868MHz 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 remotes operating on 433.92MHz Includes: Remote Control Battery English Manual Features: 1. Secure signal transmission 2. One-to-one key programming 3. Individual key password storage 4. Supports repeated programming up to one million times Specifications: Working voltage: 3V Operating current: 8mA Working frequency: 868.3MHz Modulation mode: ASK (AM) Transmission power: 100mW Transmission distance: 50 to 100 meters (line of sight) Encoding type: Self-learning Working temperature: -20C to +50C Programming Instructions: Copy from original remote control Step 1: Clear existing codes 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 button B three times slowly until the LED flashes. 3. Release button A to complete code clearance. Step 2: Copy code from original transmitter 1. Place the new remote close to the original remote. 2. Press and hold button A on the original remote, then press and hold button A on the new remote until the LED flashes. 3. Release both buttons to complete the copying process. Repeat for additional buttons. Button A = Lock Button B = Unlock