The colour of the buttons determines the frequency for this model. Remote controls with different frequencies are not compatible. This remote control has a red button. If your remote control has a blue button, then the correct model is the Beninca LOT1E. If your remote control has a yellow button, then the correct model is the Beninca LOT1W. If your remote control has a white button, then the correct model is the Beninca LOT1ECV, which is obsolete and which has no replacement model. You will need to install a new receiver kit