Looking at this pic mine's a Lifeline - but they can only be similar.
They come with a huge nasty box your suppost to screw to the panel

but we strip out the inside circuit board and re-mount it onto the back of the face plate you see above. That way you get a flush fitting panel which looks neater
Plus it saves about 180 grams in weight
The other red button is linked to my FiA master switch as I hate them big red plastic key handles