New Photo Remote Smart Ring Men Military Grade Titanium Steel Shell

Brand Name: HKNL
Model Number: R09M
Certification: ce
Hign-concerned Chemical: None
Function: Call Reminder
Activity Tracked: Activity Tracker
Activity Tracked: Steps Tracker
Activity Tracked: Distance Tracker
Activity Tracked: Calorie Tracker
Waterproof Grade: 3ATM
Case Material: Alloy
NFC Support: No
Origin: Mainland China
Metrics measured: Heart Rate Monitor
Metrics measured: Blood Pressure Monitor
Metrics measured: Sleep Monitor
Metrics measured: Blood Oxygen Monitor
Display screen: No