... location triggered by authorized cell phone.Support alarm and remote monitor.Support quick dialing buttons for 2 preset phone ... 850/1800/1900MHz (For the countries: Japan, North Korea, the UK, North America, the five states, Canada, the United States, ... Mexico, Greenland (Denmark), Guatemala, Bermuda (UK), St. Pierre Island and Miquelon (France), Germany.)Network: GSM/GPRSGPS ...