supply of supply, installation and commissioning gps tracker personnel tracking device (ptd). , supply, installation and commissioning gps tracker personnel tracking device (ptd) inclu ding sim card with 03 years warranty for regular use of patrolmen and usfd operators under chennai divis ion having specification as per rly board l. no. 2017/track-1/29/8 dated 16.01.2018( guidelines for gps ba sed personal tracking system) (ptd having specification as per rly. make brand- mkt4g, prime system trac k 4g or equivalent 4g device. related assistance as per technical attached specification. oems test and oe ms warranty certificate to be submitted at time of supply of material to consignee. (warranty period : upto 36 months from the date of delivery.) [ warranty period: 36 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , annual cost per device for year 1 after supply for sms ,voice and data charges ,map subscrip tion charges and all other recurring charges of gps based personal tracking device (ptd) including sim car d with 03 years warranty having specification as per rly board l/no. 2017/track-1/29/8 dated 16.01.2018. these charges to be paid quarterly per device from the date of commissioning. (total no. of device: 690 no s. for year 1 after supply) tenderers shall quote annual cost per device for year 1 towards sms ,voice and data charges ,map subscription charges and all other recurring charges . ] , annual cost per device for year 2 after supply for sms ,voice and data charges ,map subscrip tion charges and all other recurring charges of gps based personal tracking device (ptd) including sim car d with 03 years warranty having specification as per rly board l/no. 2017/track-1/29/8 dated 16.01.2018. these charges to be paid quarterly per device from the date of commissioning. (total no. of device: 690 no s. for year 2 after supply) tenderers shall quote annual cost per device for year 2 towards sms ,voice and data charges ,map subscription charges and all other recurring charges ]