BKWAT Apps: Which App Does My Device Use?

Every BKWAT device pairs with a free companion app for iPhone and Android, with no subscription. Different models use different apps, so find your device below and download the app listed for it.

Smart rings: Da Rings

Used by: BKC1 Ceramic Smart Ring, BKS1 Frosted Smart Ring. Available features vary by ring.

  • Sleep duration, sleep score and sleep stages
  • Heart rate, HRV, blood oxygen (SpO₂) and stress trends
  • Steps, distance, calories and up to 100 sport modes
  • Women’s cycle logging and reminders
  • Apple Health sync on supported iPhones

Download: App Store (iPhone) · Google Play (Android)

Smartwatches: G Band

Used by: ET473, ET573, ET456 and ET491, plus the E910 fitness tracker

  • ECG recordings and heart rate
  • Blood oxygen (SpO₂), HRV and body temperature
  • Blood pressure readings for daily reference
  • Sleep, stress and women’s health tracking
  • Watch faces and settings

Download: App Store (iPhone) · Google Play (Android)

Smart glasses: Da Echo

Used by: W620 Pro AI Smart Glasses

  • Transfer photos, videos and audio recordings to your phone over Wi-Fi
  • AI translation, object recognition and voice Q&A
  • Bluetooth calls and music

Download: App Store (iPhone) · Google Play (Android)

Fitness trackers: HealthWear

Used by: TK35 Pro and TK36 health bands, plus the S26 and S191 air-pump smartwatches

  • ECG recordings, heart rate and blood oxygen (SpO₂)
  • Blood pressure readings for daily reference
  • Sleep and activity tracking
  • Apple Health sync and family-care features (TK35 Pro)

Download: App Store (iPhone) · Google Play (Android)

Other models

Other models use a different app. Search for the app name in the App Store or Google Play.

Don’t see your model? Check the quick start guide in the box, or email us at support@bkwat.com.

How to pair your device

  1. Charge your device fully before first use.
  2. Install the app for your model and turn on Bluetooth on your phone.
  3. Open the app and add your device from inside the app, not from your phone’s Bluetooth settings.
  4. Keep your phone close to the device until pairing finishes.

These apps are provided by our technology partners, and each app’s own privacy policy applies. Health data is for general wellness reference only and is not intended to diagnose, treat or prevent any disease.