Sentinel is an app providing you with highly secure real-time location and progress tracking worldwide. You can use it on any smart device.
ST1 TRACKER DEVICE
Sentinel is the ST1 Tracker, a tough small waterproof tracking device. Use it for events, training and outdoor adventures. Put it on people you need to keep track of such as children, elderly or disabled loved ones, or moving valuables like your vehicles.
Sentinel does more.
In addition to standard tracking options, we offer:
Any Smart Device
Easy to Use