This article is useful because it pulls together a fragmented body of literature and turns it into an operating model hotel leaders can actually use. The authors review smart hospitality research published between 2005 and 2025, screening 182 articles and analyzing 96 high-quality studies from major databases including Scopus, Web of Science, ScienceDirect, Emerald Insight, and Taylor & Francis. The result is a structured view of how digital transformation is changing hospitality operations, and where the real business gains are coming from.
The paper defines smart hospitality operations as the integration of advanced digital technologies into service and operational processes to improve efficiency, service quality, sustainability, personalization, and decision-making. That matters because many operators still evaluate AI, automation, mobile tools, energy systems, and analytics as isolated purchases. The review argues that the real value comes when these technologies are treated as a connected operating system rather than a loose collection of tools.
The authors identify five core pillars. The first is smart infrastructure systems, including IoT-enabled rooms, occupancy sensors, automated lighting, keyless entry, and energy management systems. These tools are linked to lower operating costs, energy savings in the 15% to 30% range, and stronger predictive maintenance capability. For operators, that means technology investment can improve margins even before guest-facing benefits are fully realized.
The second pillar is intelligent service automation, such as chatbots, robotic service assistants, and automated check-in kiosks. The review finds clear gains in speed, consistency, labor efficiency, and 24/7 availability. But it also highlights an important trade-off: automation can reduce perceived warmth. That makes this less a question of replacing people and more a question of deciding where automation improves service and where human interaction still matters most.
The third and fourth pillars focus on data-driven decision-making and smart customer experience management. Analytics supports demand forecasting, revenue optimization, dynamic pricing, and segmentation, while mobile apps, CRM integration, personalized recommendations, and voice-controlled room systems strengthen the guest experience. The practical implication is that smarter operations and better guest experience are not separate agendas. The same data foundation can support both operational control and more relevant service delivery.
The fifth pillar is sustainable smart operations. The paper links smart systems to lower energy waste, lower water consumption, and a reduced carbon footprint. That makes smart operations strategically relevant beyond short-term cost savings. In a market where sustainability increasingly affects brand positioning, owner priorities, and guest expectations, the review suggests that smart technology can support both operational efficiency and longer-term competitive positioning.
The paper is also clear about the barriers. Cybersecurity risk, data privacy concerns, high infrastructure cost, employee resistance, and digital skills gaps all show up repeatedly in the literature. The authors' proposed Smart Hospitality Operations Integration Model argues that performance outcomes depend not just on technology adoption, but on leadership support, digital culture, employee training, and governance. For hotel executives, that is the most important message in the paper: smart transformation succeeds when it is managed as organizational change, not as a software rollout.