Do you worry about your old parents , children and pets got lost?
"Pettner"is the leading edge ios APP, specially designed for GPS Tracker.
"Pettner" enables a mobile user to track and interact with the specific regions which can be Geo-fenced by the low-power consumption and efficient signal emitters that can be located anywhere, including indoors, and even on moving targets.
Geo-fence Alarm, Low Battery Alarm and History Playback, "Pettner" helps you keep in touch with your lover people or pets through Smart phone.