Smart rings are wearable devices that are worn on the finger.

Health Tracking: Smart rings can track a variety of health metrics, 

Payments: Some smart rings have NFC chips that can be used to make contactless payments.

Payments: Some smart rings have NFC chips that can be used to make contactless payments. 

Unlocking: Some smart rings can be used to unlock doors or cars.

Unlocking: Some smart rings can be used to unlock doors or cars. 

Fitness Tracking: Smart rings can be used to track fitness activity, such as steps taken 

Future Features: Smart rings are a rapidly evolving technology,

Future Features: Smart rings are a rapidly evolving technology,