tender for annual maintenance contract for hardware net working and software of manless weighing system for the season 2020-21 .- sms facility software , system at entry gate , cane weighbridge , donga punching & cane office . the detail of material is as under :- i ) radio token / smart card reader 06 nos . ( 1 backup ) ii ) weighbridge control station 3 nos . iii ) p . a . system / speaker system 3 nos . iv ) radio token smart card 800 nos . v ) light signals 03 nos . vi ) ip cameras 06 nos . vii ) digital weighing indicator 03 nos . viii ) tab / head held device 2 nos . ( for donga ) ix ) service / implementation charges on time .