TAIJI Smart Ring
Health Monitoring

Day & Night · TAIJI Smart Ring

Practical wellness solutions for body and mind.

Taiji arises from Wuji—the pivot of motion and stillness, the mother of Yin and Yang. When Yin and Yang are in harmony, all things flourish.

The DR H TAIJI series draws inspiration from the beauty of the cosmos, nature, and philosophy.

Naturally complementary black and white embody tension and release. Its original Day & Night Wellness concept—alternating day and night rings—expresses a life of measured tension and relaxation, strength and softness, and balance between Yin and Yang.

  • Scientifically balance body and mind

    Mood monitoring (emotion, stress, fatigue) and cycle tracking (period, ovulation)

  • See your health trends clearly

    Heart rate, overnight SpO2, and body-temperature monitoring

  • Manage daily activity and training

    Steps, sedentary risk, MET, calorie burn (activity and metabolism), and advanced sports (running, Pilates, yoga, and more)

  • Intelligent sleep-quality tracking

    Overnight sleep staging (deep, light, REM, awake time, sleep latency, resting respiratory rate) and daytime nap monitoring

  • Wellness Center

    Mindfulness companionship, counseling, genetic testing, TCM wellness, and age-defying care

  • Personal health management IP

    AI personal health steward TAIJI Girl, backed by a library of over a million journal articles, offers 24/7 companionship and professional, science-based complimentary health guidance

Day & Night · TAIJI

Product name
Day & Night · TAIJI
Model
DR HHH-TJR02
Materials
Stainless steel, titanium
Connectivity
Bluetooth v5.2
Sensors
Accelerometer, heart-rate, SpO2, temperature, gyroscope
Battery
Lithium polymer
Battery capacity
14# (14.5mAh); 16#–22# (15.5mAh)
Battery life
3–4 days (depending on usage)
Charging
Wireless
Charge time
<2.5 hours
Operating temperature
0°C–50°C
Weight
3–7g (varies slightly by size)
Water resistance
IP68

Smart charging case

Product name
Smart charging case
Battery capacity
1500mAh
Charging
USB Type-C 5V2A
Charge time
<2.5 hours
Dimensions
70.1×70.1×30.6mm
Materials
Aluminum alloy | ABS+PC
Weight
99g