OURA Ring 5 - Black Size 6

TCH R20 iRing - Ring Size 7 Silver 220 mAh

Porodo FitsSync Smart Ring - No. 10 (19.9mm) IP68 16mAh

POBOVi Ring OnePlus - Ultra-Thin Titanium 7 Days Battery Life

Porodo Phone Touch Control Smart Ring-Health Tracker - Heart Rate Temperature 5 Days Working Time

Ultrahuman Ring AIR - Size 12 Space Silver

Ultrahuman Ring AIR - Size 9 Space Silver 6 Days Battery Life

TERRIFI Smart Ring Health Tracker - IP68 Ceramic Body 5-7 Days Battery

Amazfit Helio Smart Ring - Size 12 Titanium Alloy

Garmin HRM 600 - Black 5 ATM

Leaf Studios Pvt Ltd, G202, Sector 63 Noida, Gautam Buddha Nagar, Uttar Pradesh, India - 201301 Halo Smart Ring - Carbon Black Size 9