WuzuTech Herz P1 - 24/7 Health Metrics 20+ Biometrics 6 Day Battery

TCH R20 iRing - Health & Fitness Tracker Silver

TCH R20 iRing - Ring Size 7 Silver 220 mAh

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

TCH IRing R20 - Health & Fitness Tracker Sleep Monitoring Heart Rate

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

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

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

Anarow Smart Ring - #7 Silver

TCH iRing R20 - 13 220 mAh silver

Ultrahuman Ring AIR - Size 10 6 Days Battery Life