Installation in the car and connect with smartphone fold one A. But the unit will turn on at the slightest movement of the car, and when not in use after a few minutes again from. This can prevent ZW only by a permanent coupling. Car and equipment. But what on short distances really is not necessary. What is to it most disturbing that is about it whatsoever infomiert linguistically. A short beep would be much more pleasant than "blah blah blah on" and "off blablabla".
