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: 26. Please make sure that your remote is on the compatibility list. 27. How to program 28. Face to face copy your original remote control 29. Step:1:Clear the history code from duplicator 30. 1:Press button A and B continuously until LED flash 3 times 31. 2.Release button B (Keep pressing button A),and press button B Slowly for 3 times,LED flash 32. 3.Release button A,finish code clearance. 33. Step 2,Copy code from original transmitter 34. 1. Put duplicator aside of original transmitter,as close as possible. 35. 2. Press and hold button A of original transmitter,then press and hold button A of duplicator until you see the duplicators LED flash 36. 3. Release both buttons,finish code copy,copy other button in same way. 37. Duplicate Your Existing Remote Controllers so you always have a backup: 38. 1. Vehicle central locking systems 39. 2. Garage doors 40. 3. Electronic gates 41. 4. Electrical appliances/Home automation i.e. lights 42. 5. Car sunroofs 43. 6. Car/Motorbike alarms 44. Include 45. Remote Control 46. Battery 47. English Manual