OleumTech's DH1 Base Unit Wireless Gateway plays an instrumental role in the OTC Sensor Network by wirelessly collecting critical process data from OTC nodes including Transmitters, I/O Modules, and other Gateways. The gateways have the ability to communicate with one another.

OleumTech's DH2 Wireless Gateway, plays an instrumental role in the OTC Sensor Network by wirelessly collecting critical process data from OTC nodes including Transmitters, I/O Modules, and other Gateways and storing them in its 1920-point Modbus register holding table. It also has the ability to carry out output commands to mapped outputs points.

The OleumTech® DH3 Wireless Gateway plays an instrumental role in the OTC Sensor Network by wirelessly collecting critical process data from OTC nodes including Transmitters, I/O Modules, and other Gateways and storing the values in its 1920-point Modbus register holding table. It also has the ability to carry out output commands to mapped outputs points.