SPECIFICATIONS

Application: Fitness, Sport, Health Care, Sleep Track

Battery: Long Standby, Wireless Charging

Brand Name: OLOIU

Certification: ce,FCC

Compatible: For iOS Android, Bluetooth 5.0+

Design: Minimalist, Fashion, Luxury, Unisex

Feature: Heart Rate, Blood Oxygen, Step Counter

Function: Smart Ring, Health Tracker, Sleep Monitor

High-concerned chemical: None

Item Weight: 3.5g

Keyword: Smart Jewelry, Health Ring, Activity Tracker

Material: Titanium Alloy, Stainless Steel, Waterproof

Model Number: Echo193

Origin: Mainland China

Size: Adjustable,18-22mm,Multi Sizes

Waterproof: IP68, Swim, Shower, Daily Use