Trimble Sentinel device tracking solution is designed to help users locate their Trimble total stations in real time. The mobile app, available for iOS and Android, utilizes a hardware module that attaches to the total station and sends location data to a smartphone or tablet. This allows users to track their instrument's location, receive alerts if it has been dropped or moved, and set up geofences to notify them when it leaves a specified area. The article also highlights the various total station models offered by Trimble, with a focus on the key features and capabilities of each.