This is a comprehensive field exposure textbook of telematics and automation engineering which will provide the user the opportunity to relate theory and real world experience at work. It is intended for use by engineering, physical science students and professionals in telematics and automation engineering sector.This volume covers several aspects in telematics and automation engineering and their operation techniques. (SCADA, IoT And Smart Home Systems). This is largely due to my vast field exposure in telematics and automation engineering for good number of years with academic qualification and professional certifications, all these are with the view to improving and sharpening the field awareness of the user through bringing a real world experience into this book.