Specifications High-concerned Chemical: None Model Number: Marantec Digital D302 Wireless Communication: WIFI Use: SWITCH Origin: Mainland China Certification: CE Frequency: 868 MHz 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 433.92 MHz Package Includes: - Remote Control - Battery - English Manual Features: 1. Enhanced privacy protection 2. One-to-one key copying function 3. Each key password stored separately 4. Supports up to one million repeated copy cycles Specifications: - Working Voltage: 3V - Operating Current: 8mA - Working Frequency: 868.3MHz - Modulation Mode: ASK (AM) - Transmission Power: 100mW - Emission Distance: 50 to 100 meters (line of sight) - Encoding Type: Self-learning - Working Temperature: -20°C to +50°C Programming Instructions – Copying from Original Remote Step 1: Clear existing codes from duplicator 1. Press and hold buttons A and B simultaneously until the LED flashes 3 times. 2. Release button B while continuing to hold button A, then press button B slowly 3 times. 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 duplicator’s LED flashes. 3. Release both buttons. The code copy is complete. Repeat for other buttons as needed. Button Functions on Duplicator: - Button A: Lock - Button B: Unlock