Smart Band

SAYDIAN B8 Smart Band with ECG, HRV & Sleep Tracking

Smart Band

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A compact health companion with a larger AMOLED display, wellness reference features, and wrist-based calling.

About this item

  • Compact monitoring. Heart rate, SpO2, ECG, sleep, HRV, and one-tap wellness checks support trend review.
  • Daily calls. Bluetooth calling and SOS bring practical connection to the smaller band form.
  • Personal routines. Sport modes and women’s health tools support everyday routines.
Display1.57-inch AMOLED
Battery230mAh
Typical useApprox. 3–7 days
Water resistanceIP67

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Specifications
Display1.57-inch AMOLED
Battery230mAh
Typical useApprox. 3–7 days
Water resistanceIP67
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Before you order

A clearer path from selection to daily use.

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Preview the available configurations

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Check phone compatibility

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Use readings as a reference

Health-related readings are designed for personal wellness monitoring and trend awareness, not diagnosis or emergency decisions.

Secure payment

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U.S. delivery

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Warranty support

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Product FAQ

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What is included with B8 Health Band?

Package contents are confirmed with the final U.S. configuration before purchase.

Can I use this product with my phone?

Please confirm phone and app compatibility with SAYDIAN before purchase.

Are health-related readings medical advice?

No. Product readings are for wellness monitoring and reference only. They do not replace a medical device, clinical measurement, professional diagnosis, treatment, or emergency care.

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Made for everyday awareness

Bring B8 Health Band into your routine.

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