1-3pcs Marantec 868mhz Garage Door Remote Digital Door Replicator D304 382 D384 D302 D313 D321 D323 868.3 Command TransmitterCompatible Model:Marantec Digital D382 868Marantec Digital D384 868Marantec Digital D302 868Marantec Digital D304 868Marantec Digital D313 868Marantec Digital D321 868Marantec Digital D323 868Marantec Command 131 868Not compatible with remotes that operate on 433.92MHzSpecifications:Operating Current: 8mAWorking frequency: 868.3MHzModulation Mode: ASK (AM)The transmission power: 100mWEmission Distance: 50 to 100 m (proof)The encoding type: self CopyThe working temperature: -20 C to +50 CFeatures: With a base that can be fixed to the wall compatible easy accessCloning can be done in 5 seconds and can be used immediately after cloning100% compatiblement compatible your original MARANTEC remote control 868.3mhzBattery included, long battery lifeGood control distanceHow to program - It is very easyFace to face copy your original remote controlStep:1:Clear the history code from duplicator1.Press button A and B continuously until LED flash 3 times2.Release button B (Keep pressing button A),and press button B Slowly compatible 3 times,LED flash3.Release button A,finish code clearance.Step 2,Copy code from original transmitter1.Put duplicator aside of original transmitter,as close as possible.2.Press and hold button A of original transmitter,then press and hold button A of duplicator until you see the duplicators LED flash3.Release both buttons,finish code copy,copy other button in same way.includeRemote ControlBatteryEnglish Manual