supply of gps base tracking devices with pre-installed simgps base tracking devices with pre-installed sim,supply, installation and commissioning of gps base tracking devices with pre-installed sim h aving access of minimum 4g network with 03 year warranty and then 02 years comprehensive amc along with pre-installed sim of minimum 4g network for monitoring of track patrolling along with mapping, custo mization in software, software installation, android application, device allotment report, movement summa ry report, activity summary report of individual keyman/patrolman, individual device status report, off duty report and generation of exception report and related assistance with abnormalities generation through cal l (two way calling with family numbers) and sms alert as per attached specification and guideline of gps b ased personal tracking device and as per direction of engineer incharge or his authorized representative at site. gps base tracking devices should having at least minimum 4g network and minimum 24 hrs. battery backup. [ warranty period: 30 months after the date of delivery ] ]