Description: Purpose: New vehicle wiring locator, anti detection. Support automatic storage and supplementary reporting of blind areas. Multiple Positioning Modes: + GPS + AGPS + LBS, supporting saving mode and SMS parameter setting and query function Positioning Scheme: MT2503 universal GSM + GPRS, four band system: 850 / 900 / 1800 / 1900 MHz. Location Query: The specific location of the user can be queried through mobile phones or computers. Electronic fence: an area is defined on the map with the equipment as the center, and the alarm will be given immediately after leaving the area Historical Track: Query the running track of the device in three months anytime and anywhere, mobile client computer service platform, and multiple control modes. Specification: Material:ABS, Electronic components Size Chart: 7.4cmx2.5cmx1.2cm/2.91inchx0.98inchx0.47inch Package Includes: 1Piece GPS Vehicle Tracking Device 1Piece Harness Note: Please allow slightly errors due to manual measurement and different monitors.