SPECIFICATIONS

Charging Time: 2 hours wireless charging

Function 1: Mood Stress Monitoring

Function 2: VO2 Max Blood Oxygen(SpO2)

Function 3: Real-time 24/7 Heart Rate Monitoring

Function 4: HRV and Blood Pressure Monitoring

Function 5: Temperature Trends,Women Menstrual Cycle

Function 6: Sleep Tracking

Material: Stainness Steel

Operating System: Android

Waterproof Standard: 5 ATM, dive for 50 meters

Working Time: 7-10 days

brand name: J-Style

case material: Alloy

feature: Build in Flash,App Control,IP67 waterproof,IP68 waterproof

function: Alarm Clock,Call Reminder,Sleep Tracker,Message Reminder,Fitness Tracker,Heart Rate Tracker,Remote Control,Passometer,Mood Tracker,THERMOMETER,Phase of the Moon,Gesture Control,Blood oxygen monitor

model number: 2301

place of origin: Guangdong, China

private mold: Yes

5 Reasons for Choose

1 24/7 Real-time Heart Rate Tracker: J-Style 2301A smart health rings 24/7 continuous heart rate monitor.
2 Track daily activities: More than 54 sports mode for options.
3 5 ATM professional water resistance: For swimming, showering, snorkeling and rain.
4 High Precise Blood Oxygen Sensor: Track your oxygen levels through out the day for a better healthier exercise, this will help improve endurance and breathing throughout your day and when using workout equipment.
5 Body Temperature, Blood Pressure, HRV & Stress Monitor: J-Style smart rings can monitor the user's activity, start automatic measurement and sport data.

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Product Description