SPECIFICATIONS

Activity Tracked: Activity Tracker,Steps Tracker,Distance Tracker,Calorie Tracker

Battery Capacity(mAh): 20

Bluetooth version: 5.2

Brand Name: YERSIDA

Case Material: Alloy

Certification: ce,FCC

Choice: yes

Display screen: No

Hign-concerned Chemical: None

Item Weight: 110

Material: Microcrystalline diamond nano ceramic body+austenitic antibacterial stainless steel inner ring

Metrics measured: Heart Rate Monitor,Sleep Monitor,Blood Oxygen Monitor

Model Number: R08M

NFC Support: No

Origin: Mainland China

Users: Adults

Waterproof Grade: 5ATM

semi_Choice: yes

YERSIDA R08M Smart Ring Sport Waterproof Nano Ceramic Stainless Steel Rings Heart Rate Blood Oxygen Sleep Health Monitoring NEW

Description:

Material: Microcrystalline diamond nano ceramic body+austenitic antibacterial stainless steel inner ring

Working endurance time: 7 days

Historical data storage duration: 7 days, rolling save

Remote control photography: APP - Settings - Photography, shake the ring wearing hand to automatically take photos, convenient and practical

Sleep monitoring: Specific to deep sleep time, light sleep time, hyperactive eye time, and wakefulness time, allowing you to have a detailed understanding of your sleep quality in order to better control your health status

Exercise measurement: calories, steps, mileage

Multi sport modes: running, cycling, skipping rope, fitness, mountaineering, yoga, golf, dance, etc