... phone and protect your assets. Moreover, the GSM SMS Controller-Alarm with 4 digital inputs, ... and Flood Control;Oil and gas pipelines; 10. Corrosion protection11. Temperatures, water leakage applications;12. Wellheads, boat, vehicle;13. Energy saving, street lights control system ... machine rooms;17. Control room application;18. Automation System, M2M;19. GSM Access Control System, GSM Gate Opener, ...