B3 Smart Band — Mesh Metal Strap

The B3 Mesh reads as fine jewelry first, smart band second. A Milanese-style mesh strap with a magnetic closure that adjusts infinitely for an exact fit.

• Real-time heart rate tracking
• Blood oxygen (SpO2) measurement
• HRV and stress level monitoring
• Full-night sleep tracking
• 14 built-in sport modes
• Syncs to companion app for full health & activity history

Specifications

• Chipset: OnMicro OM6626B
• Waterproof rating: IPX5
• Bluetooth: 5.3
• Heart rate sensor: HX3918
• Standby time: approx. 7–10 days
• Daily usage time: approx. 3–5 days
• Battery: 18mAh with protection IC
• Compatible with Android 9.0 / iOS 10.0 and above
• Charging: magnetic charging cable (included)
• Dimensions: 44.5 x 10.5 x 5.6mm