... locate and link locate function without platform. With GPS and GSM, the tracker sends the present location ... equipments, transportations, etc.1.Product Packing List:2.How to install SIM CARD:This tracker is suit for ... SIM card, please power off the tracker.3.How to powen on/off:3.1)Switching the ... control unit, 1 wire, 1 GSM Antenna, 1 GPS Antenna, 1 microphone, 1 Speaker, 1manual."Package: White ...