S680 Personal Gps Tracker Chips 60 Hours Standby Time Sport GPS Wrist Watch Personal Tracker For Persons and Pets
Internet positioning service center, used to receive and send positioning information * GSM /GPRS modem supports Quad frequency bands, i.e. 850/900/1800/1900 MHz * High-sensitivity, new workmanship and the most advanced GPS chip * monitor platfrom:www.justrack.com * phone tracking:wap.justrack.com