SPECIFICATIONS

Metrics measured: Heart Rate Monitor

Metrics measured: Blood Pressure Monitor

Metrics measured: Sleep Monitor

Metrics measured: Blood Oxygen Monitor

Functions 1: Heart Rate Monitor,2024 New smart ring,Blood Oxygen Monitor

NFC Support: No

Brand Name: HKNL

Model Number: RS1

Item Weight: 61g

Function: Message Reminder

Hign-concerned Chemical: None

Battery Capacity(mAh): 17.5 mah

Display screen: No

Waterproof Grade: 1ATM

Activity Tracked: Activity Tracker

Activity Tracked: Steps Tracker

Activity Tracked: Calorie Tracker

Case Material: Ceramic

Origin: Mainland China

Certification: ce

Certification: FCC

Choice: yes

semi_Choice: yes