supply of 4g/5g gps base tracking devices. , annual maintenance of gps base tracking devices and network services for sn-2 will be considered after one year (i.e. complete one year of date of commissioning )for the period of 3 years, including loading, unloading, trans portation and all taxes etc as per direction of engineer in-charge or his authorized representative at site. noteannual m aintenance contract with warrantee of devices supplied as per sn2. the condition of warrantee and amc will be as per attached special condition of contract. ] , 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, software installatio n, android application, device allotment report, movement summary report, activity summary report of individual keym an/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 sms alert as per attached specific ation and guideline of gps based personal tracking device and as per direction of engineer incharge or his authorized re presentative at site. (note- the rate is including device cost and one year network service, loading, unloading, transport ation and all taxes etc.) ]