XO RS01 Smart Ring size / Nou

Bluetooth version:V5.1

Product solution:main chip model DA14531, heart rate sensor model Tianyi 3602, G-Sensor (sensor) SC7A20 Product features: heart rate, blood oxygen, sleep, pedometer, exercise, gesture shaking photo, gesture shaking short video Battery capacity:ring 18mAa battery compartment 220mAa

Battery life:8-10 days

Charging time:1H

Charging method:magnetic cable charging

Support system:support for Android 5.0 and above; Apple IOS 10.0 or above version

Storage/Memory: 8M (128kb ROM + 96 Kb RAM) Waterproof grade:5ATM grade waterproof

Product material: titanium alloy + epoxy resin

Product size: ring thickness 2.5mm ring inner diameter (9/10/11 size) #9 (inner diameter 19.0mm) #10 (inner diameter 19.9mm) #11 (inner diameter 20.7mm)

Product weight:2.5g

Product color:gold, black, silver

Product accessories:magnetic cable charger