Wall switch. Two buttons for multi use. Wall mountable.
Comes with coding instructions or see Merlin website for help Suits later model 430R & 230T
Programming Remotes: Locate the learn button on the opener. Press the learn button for 1-2 seconds (Until the light begins to flash.) Press and release the big button on the wall button then press and release the same button again. The light will stop flashing. Your wall button is now coded in.