1.Electronic Fence Security Alert: The moment your car enters the preset area, the mobile app instantly receives alerts from the 4GGPS tracker, ensuring you're always informed. 2.Multiple Accurate Positioning: Adapts to the environment by intelligently choosing the positioning type, allowing the mini vehicleGPS locator to quickly and efficiently conserve power while maintaining precise tracking. 3.Portable Convenience: This product's compact size and design make the real time car tracking device incredibly easy to carry during travel. 4.Extended Standby Time: With a built-in large capacity battery, this anti-lost recording tracking device offers long-lasting usage without frequent recharging. 5.Flexible Usage: The portableGPS positioner is adaptable to various conditions, providing optimal tracking performance in diverse environments. Chip: Main control chip: ML307R, GPS chip: AT6558R Frequency band: 4G: LTE-FDD: B1/B3/B5/B8 LTE-TDD: B34/B38/B39/B40/B41 Operating voltage: 3.4-4.2V DC Charging voltage: 5V DC Indicator light: 3, blue light: network signal light, green light: GPS signal light, red light: charging indicator light Main interface: Type-C GPS antenna and GSM antenna: GPS ceramic and FPC SIM: Nano With card tray UART: Support USB: Support GPS: GPS+BD G-sensor: Support Wifi positioning: Support Power-on method: Card insertion/charging Battery: Polymer battery 500mAh Real-time positioning: Support Trajectory playback: Support Electronic fence: Support Alarm information: Support Battery display: Support SMS query: Location query, function setting Vibration alarm: Support AGPS: Support Color: Black Material: ABS Package Contents: 1*4G GPS Tracker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.