“…Regarding the adoption of IoT solutions in SMEs, the execution of IoT projects involves the need to understand the IoT ecosystem, the definition of IoT-related business objectives, setting the business strategy, the deployment of technological infrastructure, the acquisition of cloud technologies, hiring and training staff, hiring external IoT providers and concerns related to security vulnerabilities (Gartner, 2017a, 2020; Nylander et al , 2017). According to Lee and Lee (2015), the essential IoT technologies for deploying successful IoT solutions in enterprises are RFID, WSN, middleware, cloud computing and IoT applications software.…”