Comprehensive Insights: Monitor your sleep, blood oxygen levels, stress, heart rate, steps, distance, and calories burned. The RENPHO LYNX Smart Ring can also track fitness activities such as walking and running, gaining detailed insights to support your fitness goals.
hsa/fsa
RENPHO Lynx Smart Ring, Size First with Sizing Kit, Fitness Tracker for Women & Men, Sleep Tracker, 7-Day Battery Life, Titanium, Waterproof, Subscription-Free App, HSA/FSA Eligible (Silver, Size 8)
Comprehensive Insights: Monitor your sleep, blood oxygen levels, stress, heart rate, steps, distance, and calories burned. The RENPHO LYNX Smart Ring can also track fitness activities such as walking and running, gaining detailed insights to support your fitness goals.