DS Tracker Description
1. Positioning: APP reak time tracking pets, kids and elderly current location
2. Quick Dial: one button to dial administratro number
3. GEO-fence: set "safety island" to pretect kids, out of fence alarm automatically
4. Historical route: via smart phone easily know pets, kids and elderlys location, historical route
5. Real time tracking: fast know pets, kids and elderlys travel route