... single location and continuous tracking.Support location triggered by tracker.Support location triggered by authorized cell phone.Support alarm ... UK, North America, the five states, Canada, the United States, Mexico, Greenland (Denmark), Guatemala, Bermuda (UK), St. Pierre Island ... : 64*46*17mmNet weight: 50g1 * GSM GPRS GPS Tracker Cars Old People Children Pets2 * Chargeable Changeable 3.7V ...