con Multifunctional Smart Ring Heart Rate Thermometer Blood Oxygen Monitor Waterproof Men Women Sleep Fitness Tracker Rings R5 R3 RS White 10

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

Fruugo United Kingdom