N&Z Smart Ring BJ02 - Stainless Steel Health Tracker Ring, 4 Colors

Premium Stainless Steel Smart Ring — N&Z BJ02

The BJ02 upgrades to a polished stainless steel body while keeping the same all-day comfort and full health-tracking suite as our aluminum line — now in four finishes to match your style.

Key Features

• Health Monitoring: Real-time heart rate, continuous blood oxygen (SpO2), and all-night sleep tracking
• Sports Tracking: Multiple sport modes, steps, distance, and calorie tracking synced to the app
• Durable Stainless Steel: Scratch-resistant, ergonomic curved fit, ultra-light and comfortable for daily wear
• 10ATM Waterproof: Swim, shower, and wash your hands without removing it
• Battery Life: 5–7 days daily use, up to 15 days standby, magnetic charging
• Bluetooth 5.0: Compatible with Android 5.0+ and iOS 10.0+, gesture camera and media control

What's in the Box

Smart Ring, magnetic charging cable, quick guide leaflet

Available in Black, Gold, Rose Gold, and Silver, sizes #6-#13.