Normally I would have used a 5034NIRL but these have been hard to come by in my neck of the woods. I obtained the 5032NMMIRL to complete a project, I do not need the switch, just the 4 IR locations. When I programmed it up today, I found that the IR positions would only work if the same group name was given to the switch. e.g. If I selected Bedroom_Lights in "Key Group 5" for the IR to control, I had to have Bedroon_Lights selected for "Key Group 1". The same for the other locations. Leaving "Key Group 1" [B]unused [/B]stopped "Key Group 5" from operating. While I achieved my initial aim, I did not spend time playing and it has left me wondering if there is meant to be a one to one connection. If I had four switches to control lighting, is the IR tied to control the group selected by the switches or can I control other groups with the IR (e.g. Audio)