... the monitor software in pc/WAP-track gps tracker,gps vehicle tracker,car gps trackermodel: GPS103GPS Tracker,which set multiple functions of ... :*Quiver alarm*Optional 24V relay for 24V vehicleApplying directions: Vehicle fleet/logistics/Vehicle rental Technology parameter: GPS chip: SIRF3chip GPS sensitivity: -159dBm ... 45s,Warm status 35s,Hot status 1s gps tracker,gps vehicle tracker,car gps tracker