... , Oxygen in hospital, Flood level, street light control, wellhead control, BTS environment monitoring, power transmission system monitoring and other ... Valve controls;12. Wellheads;13. Energy saving,street lights control system;14. Tanks, levels, temperatures,water leakage applications;15 ... 18. PLC and Automation System, M2M;19. GSM Access Control System, GSM Gate Opener, etc. GSM/GPRS Remote ...