The sensor family of GLV18 light barriers offers an economic sensing solution suitable for all standard factory automation applications. Sensor characteristics, housing design and universal terminals conform to a wide range of international standards. Designed with a focus on essential features, GLV18 light barriers avoid over-engineering and combine superior durability with high reliability. Due to their overall characteristics, GLV18 light barriers are a truly cost-efficient solution. In this application, the GLV18 series is used to detect packages on a roller conveyor.