Indian tech company Noise has released its first smart ring, the Luna Ring, which tracks users’ daily health activities across three core metrics: sleep, readiness, and activity. The ring, which features advanced sensors and a durable build, monitors over 70 metrics and provides insights and recommendations for optimizing rest patterns and overall health. It is priced at INR 14,999 ($204) and comes in seven sizes and five color options. Customers who pre-booked the ring will receive a discount and additional benefits on purchase. The ring offers a subscription-free experience and has a battery life of up to six days.