I tested this vs. Its a bit heavy, so it now causes the door to fully open when not latched shut. Just make sure you line up carefully before you slap em on the wall because they seem like they would be very difficult to remove without damaging the surface. The positioning effect of this locator is very good. You need to put it together carefully and slowly. Dazu gleich ein Hinweis, wenn man die Ohrhörer aufsetzt werden die Umgebungsgeräusche stark gedämpft. Pros: Good for kids to practice their assembly skills. Battery life is good, too. Il mio ragazzo lo ha preso uguale ma a lui non ha dato nessun problema. I NOTICED than when charging, the case never changed its red light even after a few hours( when fully charged the red led should change to white).