MT31 is an easy to fit plug & play OBD port tracker with superior location, tracking, reporting, logging, and security capabilities. As this tracker does not involve any wiring or installation it is an ideal solution for personal vehicles. This OBD Port Tracker Utilizes the GSM and GPRS Communication network along with GPS Technology.

MT31 Features:

  • No Wiring / Installation
  • Plug n Play DIY Product
  • GPS + LBS Live Tracking
  • Plug Out Alarm
  • Compact Unit


MT31 Technical Specifications:

GSM Specification
GSM frequency: 850/900/1800/1900 MHz
GPRS: Class 12, TCP/IP
Memory: 32+32Mb

GPS Specification
GPS chipset: MTK high sensitivity chip
Frequency: L1,1575.42MHz C/A code
GPS channel: 66
Location accuracy: <10 meters
Tracking sensitivity: -165dBm
Acquisition sensitivity: -148dBm
TTFF (open sky) Avg. hot start: ≤1sec
Avg. cold start: ≤32sec

Antenna Bullit-in: GPS antenna, GSM quad-band antenna
Battery: 50mAh/3.7v lithium-polymer battery
Working voltage/current: 9-36VDC/32mA(12VDC)
Connector: OBD standard port
Standby current: ≤5mA
Operating temperature: -20℃~ 70℃
Dimensions: 45.0(L)*22.5(W)*30.0(H)mm
Operating humidity: 45.0×22.5×30.0mm
Weight: 30g
LED indicator Power: GPS, GSM
Voice monitoring range: ≤5meters