Welcome to the store! 1. Wide Application: The black shell is easy to conceal and is highly suitable for tracking cars, trucks, teenagers, spouses, seniors, or assets. 2. High Positioning Accuracy: Built-in GSM antenna, 850/900/1800/1900 MHZ GSM frequency; 159 dBm GPS sensitivity, real-time tracking at intervals. 3. Multifunction: Resends data from signal blind zones; GPS bending point complementary transmission; APN adaptive status query; Low power alarm. 4. Driver and Vehicle Alerts: Overspeed alarm; Geo-fence alarm; Vibration alarm; Power-off alarm; History playback. 5. OBD Port: No battery required, powered by OBD. Locate your loved ones' phones directly when they walk, bike, or use public transport. Item Type: Car Tracking Device Material: ABS GSM Module: RDA8955 GSM Frequency: 850/900/1800/1900 MHZ LBS Positioning Accuracy: 100-500 meters Built-in GSM Antenna Battery: Lithium Polymer Battery 80mAh (Included) GPS Chipset: For U-blox 7020 GPS Sensitivity: 159 dBm GPS Frequency L1: 1575.42 MHZ Channel 35 Channel Control Track GPS Positioning Accuracy: 5-10m, 2D RMS Speed Accuracy: 0.1m/s Time Accuracy Synchronized with GPS GPS Data: WGS-84 Quick Start: <1s Hot Start: <38s Maximum Altitude: Approx. 18000m/19685yd Maximum Speed: 515m/s Gravitational Acceleration: <4g Working Voltage: 9VDC-36VDC Working Current: 50mA-160mA Working Temperature: -20℃-70℃ Humidity: 5%-95% 1 x OBD Tracking Device Your satisfaction is our top priority. We will provide you with the best service. If you encounter any issues after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!