AIS 140 Tracking Device | NAVI-TRACK 257

Advanced GPS-GAGAN based Vehicle Tracking Unit


  • GPS-SBAS position engine with application processor
  • Quad band GSM / GPRS modem:850 MHz / 900 MHz / 1800 MHz / 1900 MHz)
  • 4 Digital inputs, 2 Digital outputs and 2 analog inputs
  • RS-232 interface for sensor and accessory integration
  • Power supply range of 7V to 32V
  • Sleep mode current less than or equal to 6mA
  • Internal GPS and GSM antenna
  • Location transmission over SMS and GPRS
  • Unit configuration through Serial RS 232 / SMS using software tools
  • Supports HTTP, TCP / IP and UDP / IP protocols
  • Data transmission to 2 IP addresses
  • Memory logs: 50,000 Data records (156 byte per record)
  • Supports Embedded SIM/eUICC
  • Battery backup of 15 Hrs with 10 sec update interval
  • Li-ion Battery, 3.7 V, 2000mAh
  • Firmware upgrade over the air (FOTA) using software tools
  • Password protection and Authentication
  • Device tampering alerts
  • IP67 enclosure
  • In-Built 3-Axis Accelerometer and temperature sensor
  • Compliant to ARAI, C-DAC and DIMTS standards
  • In-built 3-axis Gyroscope
  • 2 Way voice communication with external mic and speaker interface
  • Compliant to ARAI, C-DAC and DIMTS standards
  • AIS 140 compliant product


Navi-Track is an indigenously developed GPS-SBAS based Vehicle Tracking Device (VTD) product that provides precise location, time, speed, distance etc and aimed at tracking applications. Navi-Track 257 | AIS 140 certified Device is a VTD with built-in GPS-SBAS receiver which provides unmatched performance in terms of sensitivity and TTFF. The GPS and GSM antennas are embedded within the enclosure thereby ensuring tamper–proof operation.

Navi-Track 257 (AIS-140 tracking Device) consists of a multi-band GSM / GPRS modem for data communication. The general purpose I/O's of the Navi-Track 256 are conditioned and brought out to serve as digital I/O and analog input. The Navi-Track 257's power supply design is robust enough to handle the vehicle supply variations. It can operate from 7V upto 32V and provide protection against surges, short circuit and reverse battery connection. Navi-Track 257 consists of Li-Ion backup battery for operations when the mains intentionally/ unintentionally disconnected. Navi-Track 257 supports HTTP, TCP/IP and UDP/IP protocols for the communication with the server. Over the air firmware upgrade feature helps in upgrading the firmware of the device when the device is live on the field. Navi-Track 257 can be integrated with many accessories such as SOS button, temperature sensor, fuel sensor, RS-232 based active/passive RFID's etc, 2-way voice communication with external mic and speaker interface.