The micra probably isn't the best choice for a door with sidelights - the Micra is really made for vinyl windows; their intended products for doors is the PlungerG - but it is meant to mount on the hinge side and let the antenna drop into the door jamb. The Micra has a stick-on magnet that would probably get in the way - and it's large and oval shaped so it'd be hard to route a recess for.
I'd do a different style if I were you for the doors if you want recessed - one that recesses in the top jamb like traditional wired contacts. Something like
http://www.homesecur...dow-sensor.aspx (from your store of choice of course).