Vehicle rental / Fleet management,etc. Protect the child / the elder / the disabled / pet,etc. Businessmen safety ContentSpecs.Dim.80MM*56MM*22MMWeight50g NetworkGSM/GPRSBand850/1800/1900Mhz or 900/1800/1900MhzGPS chipSIRF3 chip.GSM/GPRS module SIM900GPS sensitivity-159dBmGPS accuracy5m.Time To First FixReacquisition 0.1s Cold status 45sWarm status 35s Hot status 1sBatteryDC5V ...
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