... us.Product Details Key Specifications/Special Features: 1. Application to the elder, kids, pets etc, was born for guarding2. High accurate GPS ... calling, GEO fence etc.5.Monitoring number can get through the device directly (It can get through even though you can ... quad bands,i.e. 850/900/1800/1900MHz, universal in the world.High-accuracy GPS chip, GPS/LBS intelligent switching to ...