I. Introduction
The Internet of Things (IoT) provides great opportunities to improve hospitality businesses in numerous ways, mainly by increasing operational efficiency and customer satisfaction with a vast amount of data collection[1]. It brings new revenue streams by adding value to services via IoT, which facilitates integration of the physical and virtual world. Smart room is a well known example implemented by hoteliers that provides great comfort to guest in controlling items in the room remotely. Smart-lock enables a guest to check-in without a receptionist. Context-aware and personalized services are main characteristics of IoT-based service, which necessitates the collection of personal data [2]. In a typical IoT system, data is collected from the user and transmitted using various protocols to a cloud server, which processes the data to generate an action [3]. Moreover, the devices could be integrated with the rest of the system to provide real-time information to automate and monitor the operations. A guest within the perimeters of a hotel, theme park, cruiseship is tracked using a wearable device, and he is offered promotional activities, meals based on his preferences while the crowd is managed smoothly.