The SCADALink SAT120 Modem/RTU is designed for Oil and Gas Remote Monitoring Applications requiring 100% communications. Dual mode Satellite and Cellular communications with automatic fail-over ensures your site has communications at all times. The SAT120 is ideal for applications such as well testing or frac water supply systems where rapid deployment and mobile operation is required. Alternatively the SAT120 can be used in areas where traditional single mode SCADA communications technologies have been unreliable. SCADA Hosts, Web Clients and Smartphones access the SAT120 through the SCADALInk SatSCADA Remote Monitoring platform.