nViewer is a free Android app developed by nViewer that allows users to monitor their security cameras using their mobile devices. The app is designed to provide a comprehensive video surveillance solution for businesses and individuals alike. With nViewer, users can access live feeds from their cameras, search for footage in the log, and even playback recorded videos.

One of the standout features of nViewer is its Timeline Search function, which allows users to easily navigate through footage by date and time. The app also includes a Setup feature that makes it easy to configure and customize the app to suit individual needs. The full version of nViewer has been available free of charge since July 2013, and provides users with access to all features.

Please note that the nViewer Lite version is no longer receiving updates. Overall, nViewer is a reliable and user-friendly video surveillance app that provides a comprehensive solution for those looking to monitor their security cameras on-the-go.