Unplanned downtime cost top global companies billions annually, emphasizing the need for IoT in predictive maintenance to reduce losses.IoT-based predictive maintenance utilizes AI and connected sensors to monitor asset conditions, predict failures, and optimize maintenance schedules.Predictive maintenance with IoT involves real-time data collection through sensors and AI analysis to anticipate component failures.IoT-powered predictive maintenance minimizes unplanned downtime, reduces emergency repair costs, and focuses maintenance efforts efficiently.IoT transforms predictive maintenance in healthcare by enabling real-time monitoring of medical equipment to prevent malfunctions.In manufacturing, AI and ML algorithms help predict failures accurately through IoT sensor data analysis.IoT sensors in transport and logistics optimize cargo tracking, fleet management, and delivery routes to enhance efficiency.Smart homes, buildings, and cities benefit from IoT technologies in managing systems, reducing energy costs, and monitoring usage.IoT-enabled remote monitoring reduces downtime by predicting breakdowns and scheduling maintenance proactively.Challenges in IoT predictive maintenance include data security, integration with legacy systems, scalability, data overload, and ROI concerns.