For person and vehicle both Real time tracking, voice listen in function GSM Module: SIMCOM900BFor vehicle (12V-24V) ... resumeReset by SMS and Reset buttonGPS Chip: SIRF3 chipReal time tracking, voice listen in functionGPS sensitivity: -159dBmgeo-fence, movement, overspeed, low ... name by smsCold Start (Open Sky) <35sFree PC based software for live trackingWeb based online tracking server gps tracker