Specification Product Name 4G Smart Positioning Terminal GPS LocatorMaterial ABS PCColor BlackModel Q7Chip Main control chip ML307R GPS chip AT6558RFrequency band 4G LTE FDD B1 B3 B5 B8LTE TDD B34 B38 B39 B40 B41Operating voltage 3 4 4 2V DCCharging voltage 5V DCIndicator light 3 blue light network signal light green light GPS signal light red light charging indicator lightMain interface Type CGPS antenna and GSM antenna GPS ceramic and FPCSIM Nano With card trayUART SupportUSB SupportGPS GPS BDG sensor SupportWifi positioning SupportPower on method Card insertion chargingBattery Polymer battery 500mAhReal time positioning SupportTrajectory playback SupportElectronic fence SupportAlarm information SupportBattery display SupportSMS query Location query function settingVibration alarm SupportAGPS SupportSize 35 33 15mm 1 37 1 29 0 59inFeatures 1 Electronic Fence Security Alert The moment your car enters the preset area the mobile app instantly receives alerts from the 4G GPS tracker ensuring you re always informed 2 Multiple Accurate Positioning Adapts to the environment by intelligently choosing the positioning type allowing the mini vehicle GPS locator to quickly and efficiently conserve power while maintaining precise tracking 3 Portable Convenience This product s compact size and lightweight design make the real time car tracking device incredibly easy to carry during travel 4 Extended Standby Time With a built in large capaci