Locate Your Lost or Stolen Phone with Android Device Manager Officially by google

We all know the pain caused by lost or stolen phone. Each and everyone have experienced this situation. We all know there are several apps available in playstore too but not much satisfied or unaware by the people including me so Google has done something to solve your issue. Google is officially releasing an App called Android Device Manager through you can locate your lost or stolen phone easily.
The App also provide a data wiping service in case you couldn't find your phone and you fear to lose your phone you can easily wipe all your data with the help of Android Device Manager. The App or security tool possibility will be available at the end of the month. So what do you guys think? Is it a Good step by Google? Give us your feedback...