Hadog is a free GPS tracker app for Android that allows you to track your pets' location with an accuracy of 1 to 10 meters on the most detailed maps. With Hadog, you can view your location and your GPS tracker's location on a single map.

In addition, Hadog provides the following features:

• You can remotely turn off and on the GPS receiver of the tracker (not the tracker itself), which significantly saves battery life. You can also set the time to turn on and off the GPS tracker.
• You can view the GPS tracker's movement history.
• You can set the interval for updating the GPS coordinates.
• You can build a route from your location to the GPS tracker's location and see the distance.
• You can choose the map type: schematic or terrain (with satellite imagery).
• You can check the GPS tracker's battery status.

Overall, Hadog is a helpful tool for pet owners who want to keep track of their pets' whereabouts and ensure their safety.