ONI System by NAM is a free Android app that provides users with a comprehensive asset tracking and management system. The app allows users to view a list of assets, their actual positions, and Google traffic near each asset. Additionally, users can access a logbook of trips made by the asset, the routes driven by the asset, and navigate to the actual asset's position. The app also provides detailed information about each asset's state, including temperature, battery charge level, trip type, and more. Finally, ONI System offers charts that display battery charge and measured temperatures.

Overall, ONI System is an excellent asset management app, providing users with a wealth of information about their assets and their current status. The app is easy to navigate and use, with a clean and intuitive interface that makes it easy to find the information you need. If you're looking for an asset tracking and management solution, ONI System is definitely worth checking out.