🔥 Product Highlights

Ultra-thin 3.5mm zinc alloy B9 smart bracelet combines elegant metal appearance and full health tracking functions. Two strap options: Steel strap & breathable silicone strap, 3 classic colors (Black / Silver / Rose Gold) for men & women. Equipped with BLE 5.3, IPX8 waterproof, 5-7 days long battery life, supports all-day heart rate, blood oxygen, sleep, stress monitoring, female cycle reminder and multi-sport tracking, perfect for daily, office, gym and swimming use.

✨ Exquisite Ultra-Thin Design

1. Only 3.5mm ultra-slim body, lightweight 41.2g, zero pressure for all-day long wear
2. Zinc alloy + epoxy resin frame, smooth curved surface, premium business texture
3. 0.66 inch clear OLED screen, 64*48 resolution, time, steps, heart rate data visible at a glance
4. Two interchangeable straps for free matching
Steel strap: breathable, adjustable buckle, match formal outfits, dating and daily commuting
Soft silicone strap: sweat-proof, lightweight, ideal for workout, running and swimming
5. Three fashion colors: Black / Silver / Rose Gold, couple matching available

🩺 All-Round Health Monitoring System

Real-Time Vital Signs Tracking
Heart Rate Detection: 24-hour continuous heart rate monitoring, view fluctuation curve on Nx Wear APP
Blood Oxygen Test: One-click SpO2 measurement, track blood oxygen status after exercise
Stress & HRV Analysis: Judge physical and mental pressure level, provide relaxation reference
Scientific Sleep Tracking
Automatically identify deep sleep, light sleep periods, record sleep duration & quality, help you adjust work-rest schedule
Female Exclusive Care
Input menstrual data on APP, bracelet auto remind ovulation, safe period and coming period, intimate health reminder for ladies
Multi-Sport & Activity Record
Auto count steps, calories, distance; support multiple sport modes to record workout data, track your fitness progress every day

💡 Practical Smart Functions

Shake to take photos: Shake the bracelet to remotely control your phone camera, easy to take selfies and group photos
Message & Call Reminder: Sync SMS, social app notifications and incoming call alerts via Bluetooth, never miss important information
Data Synchronization: All sports & health data auto sync to Nx Wear APP for long-term data storage and analysis

💧 IPX8 Professional Waterproof

Upgraded IPX8 waterproof standard, support hand washing, showering, swimming and shallow diving.
⚠️ Note: Do not wear it in hot spring, sauna or hot bath, high temperature steam will damage the sealing structure.

📌 Warm Tips

1. Health monitoring data is only for daily reference, cannot replace professional medical equipment
2. Wipe sweat on sensor and strap regularly to avoid skin discomfort and metal oxidation
3. Please use charger below 1A to charge the bracelet, avoid high-power fast charger
4. If Bluetooth disconnects frequently, remove power limit of Nx Wear APP on your phone

🛒 Why Choose Our B9 Smart Bracelet?

✅ Super thin metal body, stylish look for men and women
✅ Dual strap design, match all daily outfits
✅ Full set health tracking functions, take care of your body every day
✅ IPX8 waterproof, wear anytime anywhere
✅ Long endurance battery, no frequent charging trouble
✅ Stable Bluetooth connection, compatible with all mainstream mobile phones
✅ Affordable price with complete functions, great gift choice for lovers, families and friends