... used for parking latch control, gsm gate opener, remote control machine, etc. An automation system. Each input can link to output actions, this is ... sensor, AC power failure sensor, oil pressure sensors, etc. A GSM Remote Terminals’ (GSM RTU). It can work with the super ... , Oil Overflow Level Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, ...