4G GPS Tracker Car 4G GPS Locator Anti-Lost Device Health Monitoring Pedometer For Children And The

Features: * Multiple positioning modes: GPS + AGPS + Wifi + LBS * Electronic fence: a region is demarcated on the map with the device as the center, and an alarm is immediately triggered when leaving the region * Historical track: query the running track of the device within three months anytime and anywhere * Intelligent power saving: turn off/on GPS and data upload within the time range * Mobile client/computer service platform/GZH, multiple control methods Specification: Name: 4G GPS Locator Case Material: PC 4G Antenna: PIFA Antenna 4G Band: LTE-FDD: B1/B3/B7/B8/B20/B28 LTE-TDD: B34/B38/B39/B40/B41 GSM Band: B3/B5/B8 Data: LTE: Max 10 Mbps (DL)/Max 5 Mbps EDGE: Max 236.8 kbps (DL)/Max 236.8 kbps GPRS: Max 85.6 kbps (DL)/Max 85.6 kbps GNSS Chip: GPS, GLONASS, BeiDou/Compass, Galileo, QZSS Special Functions: Step Counter, Calories, Distance, Active Time, Inactivity Time Working Temperature: -20℃ - +70℃ Working Humidity: 20%-80%RH Battery: 3.7V 850mAh Average standby current: 8mA I/O interface: Type-C Sensor: 3D G-Sensor GPS positioning accuracy: within 10 meters WIFI positioning accuracy: within 50 meters Network positioning accuracy: 50-200 meters (depending on network conditions) Speed accuracy: 0.1 meters/second GPS positioning time: cold start-38s (Open sky), hot start-2s (Open sky) The specific time will vary due to environmental factors Working voltage: 3.5-4.2V (3.4V low power automatic shutdown) Main functions: support real-time GPS/AGPS/WIFI/4G Cat 1/GSM positioning, electronic fence warning reminder, historical track query, power saving mode. GPS antenna: built-in high-performance 15X15 ceramic antenna Size: 46.5 * 28 * 16.6mm Color: black Packing included: 1 * 4G GPS Locator 1 * Charging cable 1 * Lanyard Note: 1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.