### If your system is not added here that doesn't mean flipper don't support it! Look into add manually menu, and search for your manufacturers inscturctions!
### Also many supported systems can be used only from `Read` mode, `Add Manually` is used only to make new remotes that can be binded with receiver
## AN-Motors AT4
**This instruction for older boards, if your has no** `Learn`**button but has buttons**`F`, `CL`, `+`, `-`**read instruction from Alutech AT4N**
1. Create new remote with randomly generated serial: Go to SubGHz -> Add Manually -> AN-Motors AT4 433Mhz
2. Open your new remote file
3. Open your receiver box, find button `Learn` click it one time, led will turn on.
4. Press `Send` on your flipper one time, led on receiver board will turn off.
5. Press `Send` on your flipper again, led on receiver will start flashing, wait couple seconds until led turns off.
6. Done
Watch this video to learn more (video in Russian language): https://www.youtube.com/watch?v=URVMtTELcnU
## Alutech AT4N (AN-Motors)
1. Create new remote with randomly generated serial: Go to SubGHz -> Add Manually -> Alutech AT4N 433Mhz
2. Open your new remote file
3. Open your receiver box, find button `F` press it for ~3sec, display will show `Pr`.
4. Click `F` button couple times until you see `Lr` on screen
5. Using buttons `+` / `-` select free number that has no remotes in it (if it has remote programmed on that number, it will show a red dot on the down right corner)
6. Press `Send` on your flipper one time, display on receiver board will flash and red dot will appear next to remote number.
7. Press button `F` on receiver board for ~3sec to exit programming mode
8. Done
Watch this video to learn more and see how different boards can be programmed (video in Russian language): https://www.youtube.com/watch?v=XrOVVYhFXDg
## Aprimatic TR
1. Create new remote with randomly generated serial: Go to SubGHz -> Add Manually -> KL: Aprimatic 433Mhz
2. Open your new remote file
3. Push all 4 buttons at same time on your existing remote thats already works with receiver
4. Receiver makes a continuous beep
5. Press `Send` on your flipper for ~2 seconds
6. Wait until receiver stops beeping
7. Done?
## Doorhan
1. Create new remote with randomly generated serial: Go to SubGHz -> Add Manually -> KL: Doorhan 433Mhz or 315Mhz depends on your receiver (find out by reading your existing remote)
2. Open your new remote file
3. Push `P` button for ~2 sec, led will start flashing
4. Press `Send` on your flipper for ~2 seconds
5. Led on the receiver board will flash and turn off
6. Done!
Also you can program new remote using old remote on newer boards! See first video below:
Watch this videos to learn more (videos in Russian language): https://www.youtube.com/watch?v=wZ5121HYv50 / https://www.youtube.com/watch?v=1ucrDKF3vWc