HAALE Ring II - 10 Large silver

TCH R20 iRing - Health & Fitness Tracker Silver

TCH R20 iRing - Ring Size 7 Silver 220 mAh

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

TCH Smart Ring R10 - Blood Pressure Monitor Heart Rate Monitor SpO2 Monitor

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

Shenzhen Ninenovo Technology Limited RingConn Gen 2 Air - Ultra-Thin 10-Day battery

S SECRETTOP Fitness Tracker Ring - Heart Rate Blood Oxygen

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

Anarow Smart Ring - #7 Silver

Anarow Smart Ring - Fitness Tracker Heart Rate SpO2