bids are invited for sitc of ews and brds radar type water level sensor awlr 0 to 30 meter range with all accessories complete as per technical specification , radar type velocity sensor with all accessories as per technical specification , data logger for awlr by velocity sensor with all accessories including frp enclosure and lightning arrestor as per technical specs , battery health management system to monitor the health status of the battery along with passing of current battery voltage level and battery healthy by unhealthy information in the api , gsm by gprs by 3g by 4g by 5g dual sim modem to transmit data over internet from data logger to api server as per technical specs , mounting arrangement for sensors as per technical specs , power for data logger modem and related accessories , providing earthing of local station consisting of 1 no. lightning arrestor and 02 nos. electronic earthing , web portal dashboard for viewing current by historical data of the sensors as per technical specs , installation commissioning testing and trial run of the entire ews system including api , bridge rupturing detection system as per requirement as per technical specs , installation commissioning testing and trial run of bridge rupturing detection system , amc charges for the installed system after warranty period of 02 years total quantity : 18