... . Pumping Stations, Tanks, Oil or Water levels;6. Buildings and Real Estate; ... gas pipelines; 10. Corrosion protection11. Temperatures, water leakage applications;12. Wellheads, boat, vehicle ... Water Overflow Level Sensor, Oil Overflow Level Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break Sensor, Shock Sensor, Power failure sensor ...