Marantec Digital 302 304 313 Comfort 220 250 252 433.92MHz Garage Door Remote Control, Partner Code - SMG-012[D39] Compatible Marantec 433.92MHz remote control. If your remote control looks like the Marantec remote control shown in the middle of our ad, then our remote control will work for you! Please note that this is a duplicating remote control, which requires you to have an existing working remote control. Compatible model: AZ021 64176 Comfort 220 Comfort 250 Comfort 252 Comfort 270 302 digital 304 digital 313 digital Not compatible with remote controls operating at 868.3MHz Marantec 302 digital 304 433.92MHz Operating current: ≤ 8mA Working frequency: 433MHz, 433.95MHz. Modulation mode: ASK (AM) Transmitting power: ≤ 100mW Transmission distance: 50 to 100m (proof) Encoding type: Self-copying Operating temperature: -20°C to +50°C Features: 1. Strong privacy protection 2. One-to-one key copying 3. Each key password is saved uniquely 4. Can be used for continuous repetitive copying up to one million times SMG-002 Specifications: Operating voltage: DC12V (27A battery included) Operating current: ≤ 8mA Working frequency: 433.92MHz Modulation mode: ASK (AM) Transmitting power: ≤ 100mW Transmission distance: 50 to 100m (proof) Encoding type: Self-copying Operating temperature: -20°C to +50°C The remote control includes: Free battery Free coding instructions Free keychain Long range Robust design Built-in battery The list includes: 1 x Marantec compatible remote control 1 x Battery 1 x Keychain 1 x English manual/instructions How to program - It's easy! Copy your original remote control face to face Step 1: Clear the duplicator's history code 1: Press buttons A and B continuously until the LED flashes 3 times 2. Release button B (continue to press button A) and slowly press button B 3 times; the LED flashes 3. Release button \"A\" to clear the code. Step 2: Copy the code from the original transmitter 1. Place the duplicator next to the original transmitter, as close as possible. 2. Pr