GTE99B GPS трекер

GPS positioning/GPRS data transmission functionsARM7 processor with powerful processing capacitySupport four-frequency GSM/GPRS 850/900/1800/1900MHZ and GPRS CLASS 10The guardian can search the users location directly through message without the need for monitoring system;SOS signal can be sent to the control center if the SOS button is pressed, so as to indicate the users location precisely;Support time setting and continuous/discontinuous tracking functions (The operation management system support is required);The inquiry number can be set according to personal requirements;Support active and passive monitoring;Voltage detection and low-voltage alarm function;Support mileage inquiry function; electronic fence function (giving alarm if exceeding the designated range) (The operation management system support is required);The control center can carry out location search, positioning and tracking through GPRS method (The operation management system support is required);Historical track playback function (The operation management system support is required);Support GTE protocol, and provide GPS operation management system of B/S or C/S framework Specifications: CharacteristicsDescriptionWorking modeGSM/GPRS 850/900/1800/1900MHZ;GPS1575MHZExternal dimensions90mm*54mm*20mmShellPC+ABSEarphone interfaceStereo earphone (with MIC), Ø: 2.5 mmLEDPower, communication, GPS status indicationButtonPower on/off button, SOS button, one-touch dial keyMICBuilt-in MIC (for monitoring)BUZZERYesSIM card holderBuilt-in SIM card holder, push-push type, side insertionGSM antennaBuilt-in antennaGPS antennaBuilt-in active antenna, 18 × 18 mmPower supplyRechargeable lithium polymer battery (3.7V, 1900 mAh) 5V charging input DC interfaceUSB 10PIN interface (for charging/external power supply)Standby timeUp to 300 hours (subject to the network signal environment and use mode)Working currentNormal mode: < 10 mA at minimum During operation: 40MA; During call and communication: 250MASurrounding environmentWorking temperature: -30+70 Storage temperature: -40+80 Working humidity: 2090 (avoid condensation)