Luna Ring Gen 2 is a slim smart ring that measures sleep, heart rate, steps, and hydration reminders. It pairs with a free app for continuous insights.
- Sleek titanium design: The ring is 10% slimmer and lighter, made from biocompatible titanium for all-day comfort and durable wear.
- Long battery with portable case: The included charging case extends usable time up to 30 days, so tracking remains seamless during travel and busy weeks.
- Refined sensors: Clinical-grade PPG sensors and improved algorithms deliver more accurate sleep stage, heart rate, and recovery readings for clearer insights.
- Free app and sync: The Luna app is free, supports Apple Health and Google Fit, and brings personalized guidance without subscription fees.
- Built for daily wear: IP-rated water resistance, ESD-safe construction, and hypoallergenic finishes let you wear the ring during activity and sleep.
Luna Ring Gen 2 delivers continuous, accurate health tracking with no subscription, long battery life, and easy app setup.