Vehicle GPS Tracker

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Gps tracker front.jpg
Gps tracker back.jpg

This is a small GPS tracker with a GSM modem. It is marketed under the model number A11, ST-901, GT01 and GT09. Different model reversions exist.

Similar GPS trackers: MT008G, A19, A12, G1


  • Build-in GPS Vehicles locator
  • Support 4-frequency GSM 850/900/1800/1900 MHz which can Work worldwide
  • Support track the real time address by google link
  • Built in battery 150 mAh
  • Support Geo Fence Alarm
  • Main Power Off Alarm (with built battery only)
  • Support single location
  • Support Over Speed Alarm
  • Support Low Power Alar
  • Waterproof
  • With ACC to detect ignition


  • GSM frequency: GSM850/900/1800/1900MHz
  • Antenna: Built-in GPS and GSM antenna
  • Main application processor: Mediatek MT6261DA
  • GPS chip: UBLOX7020 File:Leon-g1 datasheet.pdf
  • GPS sensitivity: -162dB
  • Location accuracy: 10 meters, 2D RMS
  • Time accuracy: 1 microsecond time synchronization of satellite time
  • SIM card: micro-SIM 2G GSM
  • Wires: Power, ground and acc/detect igintion
  • Operating temperture: -20 to 55C
  • Operating humidity: 5% to 95% rel. humidity
  • Sealing: Waterproof
  • Battery: Litium-polymer built-in 150mAh
  • Dimensions: 80 x 10 x 10 mm
  • Weight: 80 grams


A small excerpt of the available commands:

  • Add admin phone number: admin123456 99449944
  • Set APN settings: APN123456
  • Get GPS coordinates and map-link: G1234
  • Get device status: CXZT
  • Set language eng/cn: 109#
  • Get name of street: 123
  • Turn on shake call alarm: 122#
  • Turn off shake call alarm: 121#
  • Turn on shake SMS alarm: 125#
  • Turn off shake SMS alarm: 126#
  • Set timezone: ZONE123456 E02
  • Set sleep setting: SLEEP,123456,<minutes>
  • Enable engine ignition/acc auto security: ACCLOCK,123456,<0 or 1>
  • Set engine ignition SMS alarm: PWRSMS123456,<0 or 1>
  • Set engine ignition call alarm: PWRCALL123456,<0 or 1>
  • Device reset factory settings: FORMAT



Gps tracker inside.jpg