GPS positioning Over speed alarm, Playbac, Routes Setting function via SMS, Dimension 67(L) x 33.8(W) x 11.5(H) mm, Operation Temperature-20℃ ~+70℃, Operation Voltage 9-100VDC, GSM Frequencies 85090018001900 MHz, GPS Sensitivity -159dBMRemote control cut-offon engine (petrol more...