... Buildings and Real Estate;Weather Stations; River Monitoring and Flood Control;Oil and gas pipelines; 10. Corrosion protection11. Temperatures, ... 2dBi height: 5cm connector: SMASerialUSB PortInput Type2 Dry Contact, NC,NO,EOL.Output Type2 Relay Output, 240VAC@3A, Relay ... Level Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break S, ...