supply of supply, installation and commissioning of gps base tracking devices with pre-installed simsupply, installation and commissioning of gps 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 summar y report, activity summary report of individual keyman/patrolman, individual devicestatus report, off duty r eport and generation of exception report and related assistance with abnormalities generation through call (two way calling with family numbers) and sms alert as per attached specification and guideline of gps bas ed personal tracking device and as per direction of engineer incharge or his authorized representative at si te. gps base tracking devices should having atleast minimum 4g network and minimum 24 hrs. battery ba ckup. (warranty period : upto 30 months from the date of delivery.) [ warranty period: 30 months after t he date of delivery ] ]