①. 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-copy ②. Marantec 433.92MHz Remote Control ③. Working frequency: 433MHz, 433.92MHz. ④. The encoding type: self Copy ⑤. Code: Fixed code ⑥. Buttons: 2 or 4 ⑦. Rated voltage: CR2032/12V 27A Battery(included). ⑧. Marantec 433 ⑨. Marantec Digital 382 433 ⑩. Marantec Digital 384 433 ⑪. Marantec Digital D302 433 ⑫. Marantec Digital D304 433 ⑬. Marantec Digital D313 433 ⑭. Marantec Digital D321 433 ⑮. Marantec Digital D323 433 ⑯. Marantec Command 131 433 ⑰. Marantec Digital 211 433 ⑱. Marantec Digital 212 433 ⑲. Marantec Digital 214 433 ⑳. Marantec Digital 221 433 ㉑. Marantec Digital 222 433 ㉒. Marantec Digital 224 433 ㉓. Marantec Digital 231 433 ㉔. Marantec Digital 232 433 ㉕. Special reminder: Please make sure that your remote is on the compatibility list. ㉖. How to program: Face to face copy your original remote control ㉗. Step 1: Clear the history code from duplicator ㉘. 1: Press button A and B continuously until LED flash 3 times ㉙. 2. Release button B (Keep pressing button A), and press button B Slowly for 3 times, LED flash ㉚. 3. Release button A, finish code clearance. ㉛. Step 2: Copy code from original transmitter ㉜. 1. Put duplicator aside of original transmitter, as close as possible. ㉝. 2. Press and hold button A of original transmitter, then press and hold button A of duplicator until you see the duplicators LED flash ㉞. 3. Release both buttons, finish code copy, copy other button in same way. ㉟. Duplicate Your Existing Remote Controllers so you always have a backup: ㊱. 1. Vehicle central locking systems ㊲. 2. Garage doors ㊳. 3. Electronic gates ㊴. 4. Electrical appliances/Home automation i.e. lights ㊵. 5. Car sunroofs ㊶. 6. Car/Motorbike alarms ㊷. Include: Remote Control, Battery, English Manual