Package Includes: W600H, 6 powered relays, Ethernet, 2 Combination Boards (1SI, 1 AI),Dual AO Board, Flow Switch, Cond, pH, PTSA-Tagged Polymer, Cellular, Powerpack 4, Mounting Kit. Requires Data plan: GW-DATA-6GBT-Y1 or GW-DATA-12GBT-Y1.<br>