In summary: Good processed, ultra thin (thus also for "problem windows" suitable), low.
The shielding is poor, so that the signal strength on the receiver's fallen same time from 80% to almost 40%. There is the star trigger, even if this is a compromise, which you just received when the cable is to be thin. Too often opening and closing should be a window or a balcony door better not, if so passes through a part - otherwise it is quickly over.
