Ablegrid® GT Series GT-021 RealTime GPS Tracker GSM GPRS 2G System Vehicle Tracking Device 365 Days

2019 UPGRADED 4G GT SERIES GPS TRACKER ON SALE!!! FunctionsReal time trackingHistorical track and playbackFree app queryVibration alarmOverspeed Alarm GPS + AGPS + 3LBS positioning functionGeo-fencepower off alarmVoice monitoring (optional)Parametersa.GSM band:850/900/1800/1900Mhzb.GPRS:class12,TCP/IPc.Working Voltage:3.6-4.2V DCd.GPS locating time:cold start=38swarm start=32shot start=2se.gps precision:10mf.Working Temperature:-20℃~+70℃h.working humity:20%~80%RHI.GPS chip:UBLOX7020J.Meas:104*56.5*23.85mmK.N.w:195gL.Battery:8000mA, stand by 365 days, real time tracking:40 daysM.with strong magnet