navTrack Hardware Unit Specifications : Barcode Reader, Car navigation system, Printer, Bio-metric finger print readers, RFID Card readers + 32 bit ARM Processor for application processing with different logics for communication to Central Server, with inbuilt full Logging system + Inbuilt Backup Battery to detect the main supply failure and send alerts to Center Server, usually due to break-in or tempering. + Micro SD Card 256/512Mb for storing the position and other data. Up to one year of data is stored in the unit. + GPS LED indication showing status of GPS + LED indication showing status of GSM. + SOS Key to send alert under emergency condition. + Voice Key to pickup incoming calls, OR to dial out single number of Call Center. + ACC input to monitor vehicle usage and idle time. + 2 Digital Inputs, 2 Analog Inputs, 1 Digital output, and 3 other configurable Input/Output connections to monitor or control various thing of vehicle. + Two RS232 communication can be used for connecting various other devices, like or to expand for any other lengency system. + Separate Hands Free connections for Voice communication. + Wide range of External Supply from 9V to 28V suitable for most of vehicl.