Remote sensor’s installation and data acquisition are rapidly growing technical field. Data sensing in a variety of ways, transmission, collection, storage, analysis and resulting control, alarms, statistics etc. require knowledge in different fields to achieve the best and effective result. Different specialities professionals are involved in all stages from design till installation and over. “Meaning and importance of sensor data“, “energy efficiency”, “the most effective way for data transmission” etc. are common questions during system development and article share some practical experience about common questions.