Google Android Device Manager App update have new feature that allow guests to log in remotely with full access to a device , location, ring, lock or erase functions.
Android Device Manager help Recover lost or stolen device with rough estimated location on Google map and when is used for last time. Google password “Authentication” makes sure the account holder is the only administrator managing the ADM App.
Remote Android device should be online and have mobile data or wireless connection then ADM is able to ring your device at full volume for Five minutes even if it’s set to silent or vibrate mode, you can lock your smartphone with a new password or definitely delete all of your data stored on device.
Google Android Device Manager dont appear on your device if you selected hide the visibilty on Google Play.