Welcome to 2015 IEEE 3rd International Symposium on Robotics and Intelligent Sensors (IEEE-IRIS2015). IEEE-IRIS2015 is the third in IRIS conference series, organized by IEEE Robotics and Automation Society (IEEE-RAS) Malaysia Chapter and the Center of Excellence for Humanoid Robots and Bio-Sensing (HuRoBs). IEEE-IRIS2015 provides academic platform for interactive and technical discussion and presentation on variuos issues in robotics and sensors. The conference theme is “Robotics and Sensors: Technologies Enabling New Sustainable Lifestyle” reflecting the growing spectrum and recent developments in robotics and sensors around the world towards sustainable human's lifestyle.