Supply And Commissioning Of Gps Based Tracking Devices With Pre-installed Sim F Or Monitoring Of Track Patrolling Along With Mapping Customization In Software; Softwar E Installation, Android App, Report Generation And Relatedassistance. Materials Should Be Strictly Adhered Attachedtechnical Specification And Special Condition For Howrah Divisio N. [ Warranty Period: 24 Months After The Date Of Delivery ]