... can link to output actions, this is very useful when the temperature up to appointed value, need ... remotely terminals by GSM Network. This is very useful to street light control, wellhead control, BTS environment ... 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 ...