The number of connected digital signage displays will reach 87.2 million in 2021. Digital signage is used in numerous market verticals such as retail, healthcare, transportation, office and enterprise, education, food service and outdoor signage. At the end of 2016, there were approximately 37.6 million connected digital screens in use worldwide. But, according to Research and Markets, which announced the addition of the “Digital Signage M2M and IoT Applications — 2nd Edition”, this number will grow at a CAGR of 18.3 per cent to reach 87.2 million units by 2021. Digital Signage M2M and IoT Applications is the second consecutive