Specifications include, but are not limited to: Cellular Data Buoys Two (2) CB-450 environmental data buoys, as manufactured by NexSens. (Part # CB-450) Two (2) data buoy battery harnesses with integrated solar regulator and 28 AHr battery, as manufactured by NexSens. (Part # CB-A05-1) Two (2) X2-CB-C-VZ4G buoy-mounted data loggers with Verizon 4G LTE cellular telemetry, as manufactured by NexSens. (Part # X2-CB-C-VZ4G) Multiparameter Sondes Two (2) EXO2 multiparameter sondes with no depth sensor, as manufactured by YSI. (SKU 599502-00) Two (2) EXO turbidity smart sensors, as manufactured by YSI. (SKU 599101- 01) Two (2) EXO freshwater total algae smart sensors (chlorophyll and phycocyanin), as manufactured by YSI. (SKU 599102-01) Two (2) EXO pH/ORP smart sensors, unguarded, as manufactured by YSI. (SKU 577612)