supply of gps base tracking devices with annual maintenance of gps.gps base tracking devices with annual maintenance of gps.,supply, installation and commissioning of gps base tracking devices with pre-installed sim having access of 4g& 5g network for monitoring of track patrolling along with mapping, customization in software, softw are installation, android application, device allotment report, movement summary 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 call (two way calling with family numbers) and sm s alert as per attached specification and guideline of gps based personal tracking device and as per direction of engineer incharge or his authorized representative at site. (note- the rate is including device cost and one year n etwork service, loading, unloading, transportation and all taxes etc.) [ warranty period: 30 months after the date of delivery ] ] , annual maintenance of gps base tracking devices and network services for sn-1 will be consider ed after one year (i.e. complete one year of date of commissioning )for the period of 3 years, including loading, un loading, transportation and all taxes etc as per direction of engineer in-charge or his authorized representative at site. note annual maintenance contract with warranty of devices supplied as per sn1. the condition of warranty and amc will be as per attached special condition of contract. [ warranty period: 30 months after the date of del ivery ] ]