GPS bands: GSM 850 / 900 / 1800 / 1900 Quad band - GPRS: Class 12, TCP / IP - GPS sensitivity: -148dBm - Acquisition sensitivity: -144dBm - Position accuracy: 2-10m - Mileage report: Tracked by time / distance interval - Input: DC 9 - 24V ( plug and use ) - Working temperature: -20 - 70 centigrade degree Specifications: 1.Built-in switching power supply, wide voltage input range (suitable for all cars), plug and work. It takes a password to make and modify any configuration   2.Over Speed Alarm and Motion Alarm: When the vehicle is outside the set speed, the GPS Tracker sends the warning message to the phone. Do not forget to drive carefully.   3.Move alarm (Only works when the GPS signal is obtained, the circumference is a circle, radius of 200 meters)   4.Real-time positioning and precise positioning: real-time tracking, automatic display of location information (supports Android / IOS   5.APP, Web / WAP), free real-time tracking, GPS / A GPS / LBS, Get instructions and location information by SMS, queries on Google map Package Included: 1*Locator 1*Manual