Features: Multi-modes - GPS+GPRS+LBS three-mode for accurate positioning.Multi-functional GPS locator - 6000mAh ATL battery, with sensors, intelligent power saving and sleep power saving design at rest.Exquisite appearance, compact and portable.A variety of working modes - Fast positioning, standard positioning and power saving positioning.Multi-platform monitoring - Support for Android / Apple system mobile APP and computer and other network clients, WeChat query.Globally universal - GSM quad band: 850/900/1800/1900MHz.Strong magnetic adsorption, no installation needed. Specification:Type: Car GPS LocatorProduct model: GT031Chip: MTK MT2503+RDA6625EGSM band: 850/900/1800/1900MHzGPS chip: UBLOX G7020GPRS: Class12GPS signal: L1,1575.42MHz C/ANumber of GPS channels: 22 channelsGPS chip-level receiving sensitivity: -165dBm,GPS positioning accuracy: 5 to 15 metersBase station positioning accuracy: 100-1000 metersAverage operating current: about 55mAWorking temperature: -20-70Operating humidity: 5% - 95% (not solidified)GPS antenna : Built-in high sensitivity ceramic antennaGSM antenna: FPC antennaVibration sensor: supportMicrophone: SupportMaterial: ABS environmentally friendly material.Operating system: Support for Android 2.3 and above, for IOS5.0 and above.Call function: remote pickupLanguage support: Simplified Chinese, English Compatible for multi-language supportPositioning function: GPS+GPRS+LBS three-mode positioningSupport AGPS: Cold start 38 seconds positioningTamper alarm: Yes (falling alarm)Power Management: Ultra Low Power Management, Smart SleepCallback: Send order, auto dial (center number)Smart fence: Automatic alarm when the setting range is exceededHistorical track: You can check the historical track within 6 monthsSize: Approx. 8.7 * 5.6 * 3cmPackage list:1 * Instruction Manual1 * GPS Locator1 * USB Line1 * Screwdriver Note:1. Please allow slight error due to manual measurement.2. Different monitor colors may be different. Thanks for your kind understanding.