1. 3Pieces BFT B RCB02 RCB04 MITTO 2 4 433MHz Rolling Code Garage Remote Control BFT MITTO2 MITTO4 RCB 02 04 KLEIO Gate Door Opener 2. When to ship? 3. We are the seller with fast delivery on the platform. When we receive your order, we will send your package within 12 hours. 4. NOTE - NOTE - NOTE 5. 1.Please make sure you have access to your receiver before purchasing as our remotes need to learn/program with your receiver in order to work. 6. 2.Disclaimer: Your remote must be the same as the picture we describe, and your remote and model must be in the compatible list, we are not responsible for wrong purchases. 7. Specifications 8. 1. Model: 2/4Buttons 9. 2. Type of programming: Programming with the receiver 10. 3. Frequency: 433.92MHz 11. 4. Code: Rolling Code 12. 5. Buttons: 2 / 4 13. 6. Range: 30m-50m 14. 7. Battery: Include Battery 15. Features 16. When your remote control is lost, you can buy our remote control and pair it with your receiver, after the remote control is programmed successfully, you will get a new remote control 17. Compatible Models 18. MITTO 2 / MITTO 4 19. MITTO2M / MITTO4M 20. MITTO B RCB 02 21. MITTO B RCB 04 22. KLEIO B RCA 02 23. KLEIO B RCA 04 24. TRC1 / TRC2 / TRC4 25. Access to receiver required. Please make sure you have access to your receiver/opener before purchase. 26. Note: If you will not use it, please contact us and we will send you a learning video. 27. How to program? 28. Type 1 29. 1. Open the casing of your receiver. It is located next to your motor. 30. 2. On the receiver circuit board, press the programming button (SW1). The LED light of the receiver blinks. Let the button go. 31. 3. Press both buttons on your new remote control at the same time. Let them go. The LED light of the receiver remains lit fixedly.