A wristwatch-based wireless sensor platform for IoT wearable health monitoring applications is presented. The paper describes the platform in detail. with a particular focus given to the design of a novel and compact wireless sub-system for 868 MHz wristwatch applications. An example application using the developed platform is discussed for arterial oxygen saturation (SpO2) and heart ... https://www.bekindtopets.com/super-grab-Wizarding-World-Hogwarts-Legacy-Main-Poster-iPhone-14-Plus-Clear-Case-p36756-quick-choice/