Smart ring display, touch sensing, IP68 heart rate, blood oxygen, sleep status, with charging case Silver

Newegg.com - EnYZME

Silver color of the ring, Integrated LED display on the outer band, Design of the digital display (segment-like numbers/icons), Overall sleek form factor, Features align with 'Health Tracking' (heart rate, blood oxygen, sleep status)

Smart Ring with Display Screen, Touch Button, Bluetooth Connection, Fitness Tracker, Sleep Monitoring, Waterproof,

eBay - bonusversus_mb

Silver color of the ring, Integrated LED display on the outer band, Design of the digital display (segment-like numbers/icons), Overall sleek form factor, Features align with 'Health Tracking' (Fitness Tracker, Sleep Monitoring)

Seapoom Smart Ring S2

Seapoom

Smart ring category, Silver color, Has an external display