Wearable technology is reshaping the way we live, work, and manage our health. From fitness trackers to smart rings, these devices are becoming integral to both personal and professional routines. Their impact is not just anecdotal—it’s backed by data. The global wearable market is projected to reach $383.5 billion by 2032, growing at a 15.3% CAGR from 2023 to 2032, underscoring the rapid adoption and relevance of these innovations.
Nowhere is this transformation more evident than at #IFA2025, where Luna, a pioneering health-tech company, unveiled its next-generation smart ring—Luna 2.0. This advanced wearable is powered by LifeOS, a revolutionary intelligence layer that converts biometric data into adaptive, real-time guidance. LifeOS is more than a health tracker; it’s a living intelligence designed to decode the complex interactions between body, mind, and environment.
LifeOS: The AI Layer That Lives With You
By integrating circadian rhythm science, biomarker signals, personal habits, and contextual data such as chat patterns and daily routines, LifeOS delivers a dynamic wellness experience. It learns an individual’s internal body clock to optimize daily performance, adapts to lifestyle and environmental factors, and is built as an open-source platform capable of ingesting new data streams over time. With over one billion sleep events powering its algorithms, LifeOS is the most extensively trained AI intelligence layer among wearable rings. Luna 2.0 also features a 21+ day battery life, supported by a redesigned charging case—making it one of the longest-lasting smart rings available.
Luna 2.0: Where Biometric Data Meets Conscious Design
The Luna Ring 2.0 introduces AI-driven health scoring, offering real-time insights into sleep quality, readiness, and activity levels. These scores are generated by an upgraded Luna AI engine that analyzes physiological patterns to provide personalized recommendations for sleep, stress resilience, and recovery. The new Luna AI 2.0 assistant is more contextual and conversational, offering proactive suggestions to help users optimize sleep, manage energy, and improve movement patterns—bridging the gap between raw data and actionable wellness decisions.
One Billion Sleep Events Later: Luna’s AI Awakens
Beyond intelligence features, Luna 2.0 supports comprehensive activity logging, tracking heart rate zones, effort levels, calories burned, and more across workouts like running, cycling, walking, and freestyle sessions. It also includes fertility tracking, using physiological signals such as temperature and recovery trends to predict cycle phases and personalize wellness insights. Luna helps users manage stress by identifying patterns through heart rate, recovery trends, and temperature shifts, enabling timely interventions. For fitness enthusiasts, Luna offers body training guidance, balancing daily effort and recovery to support smarter workouts and prevent burnout.
Finally, Luna 2.0 delivers enhanced sleep analytics, offering deeper insights into sleep latency, efficiency, circadian rhythm alignment, sleep cycles, movement disturbances, and respiratory performance during rest. These expanded metrics help users understand how sleep quality directly impacts overall wellbeing—making Luna not just a wearable, but a wellness companion.
Features and Specifications
- Weight: ~ 3.5g (varies by size)
- Thickness: 9mm
- Material: Durable Titanium
- Water Resistant: 5 ATM (up to 50m/164 feet)
- Connectivity: BLE 5 / Bluetooth
- Compatibility: iOS and Android
- Colors: Midnight Black, Lunar Black, Stardust Silver, Sunlit Gold, Rose Gold
- Battery Life: 4 – 7 days (with case up to 30 days)
- Charging Time: 120 minutes
- Sleep Tracking, Sp02 monitoring, Heart Rate and HRV, Fertility tracking, Hydration and step reminder, caffeine window, Stress monitoring, Real time chat support
For more information or to purchase the Luna 2.0 with Dock Charger
About Luna
Luna is a human-first technology company redefining wearable wellness through minimalist design, data transparency, and ethical AI. With the Luna Smart Ring Gen 2.0, Luna invites users to reclaim control over their health, one data point at a time
