Smart Ring Heart Rate Blood Pressure Sleep Monitoring Motion Tracking

Brand Name: Ola Esporte Model Number: Smart Ring Certification: CE Certification: Dot Certification: FCC Certification: EAC Origin: Mainland China High-concerned chemical: none Function: Message Reminder Activity Tracked: Activity Tracker, Steps Tracker, Distance Tracker, Calorie Tracker Waterproof Grade: 5ATM Case Material: Alloy Item Weight: 7 NFC Support: No Metrics measured: Heart Rate Monitor, Blood Pressure Monitor, Sleep Monitor, Blood Oxygen Monitor Battery Capacity(mAh): 20 Display screen: No Drop Shipping: Free Shipping Fast Delivery: 5-7 days Material: Stainless steel