... latch control, gsm gate opener, remote control machine, etc. An automation system. Each input can ... , water leakage;15. Transformer stations;16. Unmanned machine rooms;17. Control room application; 18. PLC and ... 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 ...