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Smart Bracelet, Subscription-Free 24/7 Health Tracking, Heart Rate, SpO2, HRV & Sleep Tracker with IPX8 Waterproof, Wearable Activity & Fitness Tracker, 7-Day Battery, 2 Bands (Black)

Quick facts

  • Brand: CCHEEN
  • Price: USD 89.99
  • Rating: 4.60 (31 reviews)

If you like the idea of health tracking without ongoing fees, the CCHEEN B8 Smart Bracelet is built around subscription-free, always-on monitoring. It tracks key daily metrics—heart rate, SpO2, HRV, stress, and sleep—so you can spot patterns over time and make informed routine adjustments.

Designed for a more “distraction-free” lifestyle, the band uses a compact display intended to keep things simple (time-only on the screen). It’s also made for everyday practicality with an IPX8 water resistance rating and a stated 7-day battery life, helping you spend more time wearing it and less time charging it.

For workouts, you get 12 sports modes (including running, cycling, and yoga). Connectivity is via Bluetooth (including Bluetooth 5.3 listed), and the set includes two interchangeable bands—silicone for active use and a zinc alloy option for a more refined look.

  • Subscription-free 24/7 tracking for heart rate, SpO2, HRV, stress, and sleep
  • Advanced sleep tracking across deep, light, and REM stages
  • 12 sport modes for guided activity and fitness tracking
  • IPX8 water resistance and up to 7-day battery life
  • Minimalist, ultra-slim design with time-only display for fewer distractions
  • Includes two interchangeable bands: silicone and zinc alloy

What’s in the box includes a charging cable, instruction manual, silicone band, and zinc alloy band. The tracker works with the NX Wear app and is compatible with both iOS and Android devices.