Type of programming: Programming with the receiver Channels: 4 Button Code: Rolling Code Frequency: 433MHz Transmission distance: Open space 10-150 meters 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 remote control. Compatible Models: for D2 Turbo (Sliding); for D5 (Sliding) - must use remote with blue buttons not green; for D5 Evo (Sliding); for D10 (Sliding); for D10 Turbo (Sliding); for A10 (Sliding); for R3 (Rotary Arm); for R5 (Rotary Arm); for Vantage 400 (Swing); for Vantage 500 (Swing); for Vector 400 (Swing); for Vector 500 (Swing); for Vert-X 300 (Swing); Please note: Your current remote must look the same as the remote in the main image with either coloured or all blue buttons. Color: Picture Color Material: ABS Package Contents: 3*Door Opener Remote for CENTURION