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Rogbid’s Rowatch D3 Smartwatch Adds Real BP Monitoring and ECG at $139

The $139.99 smartwatch debuts with a pressure-based blood pressure system, medical-grade ECG tracking, and a vibrant AMOLED screen—plus free earbuds at launch.


A New Health-Focused Wearable Enters the Arena

Rogbid has launched the Rowatch D3, a feature-rich smartwatch focused on advanced health tracking, with an emphasis on pressure-based blood pressure monitoring and ECG analysis. Priced at $139.99, the watch is positioned as an affordable yet sensor-packed alternative to higher-end health wearables.

  • The D3 is available now through Rogbid’s official store, bundled with free wireless earbuds ($29.99 value) as part of its launch promotion.

AMOLED Display and Familiar Design

The 1.56-inch AMOLED display (480×480) provides a crisp interface for viewing health metrics and navigating smartwatch functions. The design includes:

  • A rotating crown for navigation
  • A dedicated ECG touchpoint
  • A shortcut button for blood pressure readings

Available in five color variants, users can choose between silicone or leather straps, aligning the watch with standard smartwatch aesthetics.


Pressure-Based BP Readings with Micro-Air Pump

Unlike optical-only solutions, the Rowatch D3 employs a pressure-based system to measure blood pressure—more in line with traditional cuffs.

  • It uses a Murata piezoelectric micro-air pump paired with a sealed internal airbag, which inflates to simulate the cuff-like pressure system.
  • Rogbid claims stable airflow and reduced leakage, though accuracy depends on wrist fit and user stillness, a known challenge in wrist-based BP monitoring.

TI AFE4950 ECG Chip for Millisecond-Level Heart Data

The D3 is equipped with Texas Instruments’ AFE4950 ECG/PPG chip, supporting:

  • Single-lead ECG capture
  • PPG synchronization
  • Millisecond-level signal detection

The device uses conductive ECG glass and side electrodes to complete the ECG circuit, offering deeper cardiac insights—assuming good skin contact and posture during measurement.


One-Tap Mini Health Check and Optical Sensors

The smartwatch also features a 4-channel optical module for continuous:

  • Heart rate monitoring
  • Blood oxygen (SpO₂)
  • Stress level tracking
  • Body temperature

The “Mini Health Check” option delivers a 30-second snapshot of your vital signs—ideal for users wanting quick updates without launching multiple apps.


Smartwatch Features and Connectivity

Beyond health monitoring, the Rowatch D3 includes:

  • Sleep tracking and multiple sport modes
  • Bluetooth 5.3 for stable pairing
  • NFC support (availability varies by region)
  • Compatibility with Android 8.0+ and iOS 13+

The 400mAh battery offers up to 15 days of standby time, balancing health tracking and daily smartwatch use.


Final Thoughts: Health-Centric Tech at a Competitive Price

The Rogbid Rowatch D3 combines pressure-based BP monitoring, ECG functionality, and a vivid AMOLED display at a price far lower than medical-grade or flagship smartwatches. It won’t replace a clinical device, but for $139.99, it’s a compelling entry into advanced health tech.

  • With real hardware-based BP support and ECG backed by TI’s chip, it’s a step above many budget wearables.
  • Add in a free pair of earbuds and the package becomes even more attractive—provided you’re realistic about the limits of wrist-based biometrics.

Rogbid’s new Rowatch D3 smartwatch features a 1.56″ AMOLED screen, pressure-based BP system with micro-air pump, and a TI ECG chip. At $139.99, it delivers advanced health tracking plus 15-day standby battery, NFC, and Bluetooth 5.3. Launch buyers get free earbuds ($29.99 value).

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