The colour of the buttons determines the frequency for this model. Remote controls with different frequencies are not compatible. This remote control has red buttons. If your remote control has blue buttons, then the correct model is the Beninca LOT2E. If your remote control has yellow buttons, then the correct model is the Beninca LOT2W. If your remote control has white buttons, then the correct model is the Beninca LOT2ECV, which is obsolete and which has no replacement model. You will need to install a new receiver kit.