Package with 2 Original Straps
Support Android APP Install
2.1 inch Amoled Screen
2GB+16GB Memory
Wifi Support
Built-in GPS Google Map
NJYUAN TK5 Smart Ring
April 11, 2026
NJYUAN HK01 Smart Ring
Original price was: $49.99.$34.99Current price is: $34.99.
- All-Day Health Tracking: Advanced monitoring of heart rate, blood oxygen, HRV, stress, sleep, and activity with real-time insights.
- Women’s Health Support: Intelligent menstrual cycle tracking and health insights tailored for women.
- Ultra Lightweight & Comfortable: Only 3.8g with sleek 8mm width, perfect for 24/7 wear.
- Long Battery Life & Waterproof: Up to 6 days of use with 5ATM + IP68 waterproof rating for worry-free daily activities.
- Smart & Convenient: Magnetic fast charging, Bluetooth 5.3, gesture camera control, and compatibility with Android & iOS.
Smart Health Ring Black technology safeguards your and your family's health
Precise monitoring of health protection/healthy living on the ring 24-hour intelligent monitoring of your vital signs such as heart rate, blood oxygen, blood pressure, sleep, etc.
Breakthrough in innovative wearable products
Professional assistant
Set activity goals to maintain health and vitality
Sleep monitoring
The way I blend in with you
IP68 waterproof technology Easily handle various scenarios
Configure magnetic charging/ultra long standby time
Ring size information
| Weight | 0.25 kg |
|---|---|
| Color | Black, Champagne, Gold, Gray, Silver |
| Ring Size | 10-perimeter 62.1mm-diameter 19.8mm, 11-perimeter 64.6mm-diameter 20.6mm, 9-perimeter 59.5mm-diameter 18.9mm |
Specification
| Category | Specification |
|---|---|
| Product Type | Smart Ring (Heart Rate, Blood Oxygen, Stress, Pedometer, Exercise Monitoring) |
| Key Features | Step Count, Sleep Tracking, Exercise Records, Heart Rate, Blood Oxygen, HRV, Stress Monitoring, Women’s Menstrual Cycle, Gesture Camera Control, Multi-Language Support |
| Materials | Outer: Stainless Steel Body: Epoxy Resin |
| Compatible Systems | Android 5.0+, HarmonyOS, iOS 10.0+ |
| CPU | Zhongke Lanxun AB2026 |
| Memory | 64 KB RAM |
| G-Sensor | DA267 |
| Battery Capacity | 15-20 mAh |
| Battery Life | 4-6 Days |
| Charging | Magnetic charging cable (USB 5V) included, Charging case optional Charging time: ~1 hour |
| Heart Rate Sensor | HX3918H |
| Connectivity | Low Power Bluetooth 5.3 |
| Ring Width | 8 mm |
| Weight | ≈ 3.8 g |
| Waterproof Rating | 5ATM + IP68 |
| Software | Updatable via Mobile App |
| Monitoring Functions | Sleep Monitoring, Multiple Exercise Modes, Heart Rate, Blood Oxygen, HRV, Stress, Remote Camera Control |
| Supported Languages | 30 Languages (English, Chinese, German, French, Spanish, Japanese, Korean, Arabic, Russian, etc.) |
Shipping
Buyswear.com offer logistics line shipping mode. all shipping from China. All the package you can tracking on 17track.net.
Q & A
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