bids are invited for rf transmission and receiver system 13 to 15km range - rf transmission and receiver system (13-15km range) with receiver pole at roof top of nine floor building with cables connection to esl about 200m as per attached technical specification (annexure-i attached here) , rs485 surge suppressor or protector - rs485 surge suppressor/protector as per attached technical specification (annexure-i attached here) , rj 45 100mb per second ethernet network surge protector device lightning arrester - rj-45 100mb/s ethernet network surge protector device lightning arrester as per attached technical specification (annexure-i attached here) , data reception software lan sms gsm or gprs, rf communication preloaded in the server with all in one laser jet printer and display unit 85 inch touch facility for met data - data reception software (lan, sms gsm/gprs, rf) communication preloaded in the server with all-in-one laser jet printer and display unit 85 inch touch facility for met data , enclosure dcpbox with connection of sensor and mill grad connections solar panel connector power supply smps connector 485 sensor connectors rj 45 ethernet connector - enclosure (dcpbox) with connection of sensor and mill grad connections solar panel connector power supply (smps) connector 485 sensor connectors rj-45 ethernet connector as per attached technical specification (annexure-i attached here) , air temperature and relative humidity sensor with weather shield - air temperature and relative humidity sensor with weather shield as per attached technical specification (annexure-i attached here) , 24 channel data logger with lan sms gsm gprs and rf - 24 channel data logger with (lan, sms, gsm, gprs and rf) as per attached technical specification (annexure-i attached here) , rainfall sensor and pressure sensor - rainfall sensor & pressure sensor as per attached technical specification (annexure-i attached here) , solar radiation and net radiation sensor - solar radiation and