Real-time check and trace location of the tracker with google map ,be safe be easy for life.Using GPS+base station+wifi ,Three mode to trace footprint.Airacker is a new generation of personal GPS tracking gadget for kids, elderly, pets, personal asset. It is compact, accurate, discreet and reliable. With Quad-Band GSM connectivity, the GPS Tracker works anywhere in the world. With SOS panic button and two-way voice function, you can have voice conversation with kids/elderly whenever they need your help. It is as small as a set of car keys and can be easily placed inside pocket, handbag, suitcase, backpack, etc.