1. Available quantities: 1, 3, 5, 10, 20 pcs 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. Compatible models: - Marantec 433 - Marantec Digital 382 433 - Marantec Digital 384 433 - Marantec Digital D302 433 - Marantec Digital D304 433 - Marantec Digital D313 433 - Marantec Digital D321 433 - Marantec Digital D323 433 - Marantec Command 131 433 - Marantec Digital 211 433 - Marantec Digital 212 433 - Marantec Digital 214 433 - Marantec Digital 221 433 - Marantec Digital 222 433 - Marantec Digital 224 433 - Marantec Digital 231 433 - Marantec Digital 232 433 9. Special reminder: - Please ensure your remote is on the compatibility list. 10. How to program (Face - to - face copy your original remote control): Step 1: Clear the history code from duplicator - 1. Press button A and B continuously until the LED flashes 3 times. - 2. Release button B (while keeping button A pressed), and press button B slowly 3 times; the LED will flash. - 3. Release button A to finish code clearance. Step 2: Copy code from original transmitter - 1. Place the duplicator beside the original transmitter as closely as possible. - 2. Press and hold button A of the original transmitter, then press and hold button A of the duplicator until the duplicator's LED flashes. - 3. Release both buttons to finish code copy. Copy other buttons in the same way. 11. Applications for duplicating existing remote controllers (to have a backup): - 1. Vehicle central locking systems - 2. Garage doors - 3. Electronic gates - 4. Electrical appliances/Home automation i.e. lights - 5. Car sunroofs - 6. Car/Motorbike alarms 12. Included items: - Remote Control - Battery - English Manual