Hello, this needs to insert your local SIM card, so bring a local SIM cardThe main function:Real-time free tracking, GSM/GPS dual-mode positioning, high positioning accuracy;5000 mAh large-capacity battery, 7200 hours standby time on a single charge;Small size, equipped with magnet, can be attached to the car for low tracking and positioning, and equipped with a waterproof bag;Electronic fence, speeding, low battery alarm.Free tracking platform, computer, mobile client, IOS / Android APP, WeChat.Users can download the mobile client directly, or log in to the platform and enter the ID number on the back of the device as the user name. The initial password is 123456.1. GPS and location-based servicesLocation-based services are also called A-GPS, and trackers in underground or tunnels can obtain location through AGPS.2. Real-time trackingReal-time tracking through the platform. It can also support obtaining a position every 5 seconds, and the GPS accuracy is 5m.3. Check the route history on the platformIt can be viewed and replayed within one year of device routing history through the network monitoring center4. Power saving modeEnter standby mode when there is no vibration for 3 minutes, and enter working mode when vibration5. Google Mobile MapUse Google Maps to check the location on your mobile device.6. Geofence and motion alertSet up a geo-fence for the unit to restrict its movement within an area. When the unit violates the area, it will send a message to the authorized number.7. Speeding alertSet the speed as needed and receive an alert when overspeed.8. Low battery alarm9. Waterproof grade IP66 •Network: GSM / GPRS•GSM/GPRS module: MTK• Frequency band: 2G 850/900/1800/1900 MHz• Communication protocol: TCP• GPS chip: NXP• Dimensions: 90 x 74 x 25 mm (3.54 x 2.91 x 0.98 inches)• GPS accuracy: 5 – 50 meters• First repair time: 45s in cold state, 1s in high temperature state• Car charger: 12 – 24 V (input), 5 V (output)• Wall charger: 110 – 220 V (input), 5 V (output)• Weight: 168 grams• Storage temperature: -40° to 85°C (-40° to 185°F)• Operating temperature: -20° to 55°C (-4° to 131°F)• Humidity: 5%-95% (no condensation)-------------------------------* ComentariosSi tiene algún problema con su pedido, contáctenos después de la venta, haremos todo lo posible para satisfacerlo, no deje comentarios ni solicitudes negativas antes de resolver el problemaCompradores, si el tama?o del producto recibido es inapropiado o está da?ado, elija devolver o reembolsar directamente desde la interfaz de pedido. No presente un reclamo, prometemos devolver el 100% o cambiar los productos para los clientes o reembolsarlos directamente.?Hay algún problema?Si tiene alguna pregunta, deje un mensaje y contáctenos. Te daremos una respuesta satisfactoria. Danos 24 horas para ayudarte a resolver el problema.?Ha llegado el producto? ?Qué haces?Lo más rápido: puede abrir el pedido y charlar con nosotros para resolver su problema.1. En la mayoría de los casos el producto funciona bien, pero la falta de asesoramiento técnico no significa que la instalación no sea buena, podemos ayudarte a solucionar el problema.2. Si el producto no funciona normalmente, le proporcionaremos un servicio de reemplazo rápido del producto.Feliz todos los días, te deseo una feliz compra.