Smart rings are compact wearable devices embedded with sensors and connectivity features to monitor health metrics, activity levels, and user interaction. They provide continuous tracking of heart rate, sleep cycles, temperature, stress, and even biometric authentication for payments or access control. With their discreet form factor and 24/7 usability, smart rings are gaining traction for lifestyle optimization, fitness tracking, and digital identity applications. Advancements in miniaturization, wireless charging, and material comfort are driving their adoption in both consumer wellness and clinical monitoring.
