... Another, it can transmit data from apparatus (thermometer, humidity meter, electric meter, flow meter) to user or monitoring ... used as door sensor, motion sensor, temperature sensor, water overflow sensor, AC power failure sensor, oil pressure sensors, etc. A GSM Remote Terminals’ ( ... ,n,8,0,1>>Temperature: -20-+70 °C>>Humidity : Relative humidity 95% (condensation free)>>Output drive voltage: Equal to ...