1/3/5/10/20pcs Clone Marantec Digital 302 433 Mhz D302 304 313 Comfort 220 Comfort 250 252 270 AZ021 64176 Garage Gate Remote Control Self-copyMarantec 433.92MHz Remote ControlWorking frequency: 433MHz, 433.92MHz.The encoding type: self CopyCode: Fixed codeButtons: 2 or 4Rated voltage: CR2032/12V 27A Battery(included).Marantec 433Marantec Digital 382 433Marantec Digital 384 433Marantec Digital D302 433Marantec Digital D304 433Marantec Digital D313 433Marantec Digital D321 433Marantec Digital D323 433Marantec Command 131 433Marantec Digital 211 433Marantec Digital 212 433Marantec Digital 214 433Marantec Digital 221 433Marantec Digital 222 433Marantec Digital 224 433Marantec Digital 231 433Marantec Digital 232 433Special reminder:Please make sure that your remote is on the compatibility list.How to programFace 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 for 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.Duplicate Your Existing Remote Controllers so you always have a backup:1. Vehicle central locking systems2. Garage doors3. Electronic gates4. Electrical appliances/Home automation i.e. lights5. Car sunroofs6. Car/Motorbike alarmsIncludeRemote ControlBatteryEnglish Manual