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Bluetooth GATT Characteristic Reference

Resting Heart Rate (0x2A92)

org.bluetooth.characteristic.resting_heart_rate

Lowest Heart Rate a user can reach

Quick Summary

Payload length is 1 bytes. This page is generated from official GATT XML and presented as implementation-ready guidance.

At a Glance

Key reference details for BLE implementation, interoperability testing, and AI-assisted troubleshooting.

PropertyValue
NameResting Heart Rate
UUID0x2A92
Typeorg.bluetooth.characteristic.resting_heart_rate
XML RootCharacteristic
Source Fileorg.bluetooth.characteristic.resting_heart_rate.xml
Field Count1

Field Specification

Parsed field definitions from the source XML value structure.

Field Requirement Format Unit Exponent Notes
Resting Heart RateMandatoryuint8org.bluetooth.unit.period.beats_per_minute0Unit is in beats per minute with a resolution of 1

Byte Layout and Decode

Payload length is 1 bytes.

function decodePayload(dataView, offset = 0) {
  const resting_heart_rate = dataView.getUint8(offset + 0);
  return { resting_heart_rate };
}

Use Cases and Integration Notes

BLE Telemetry

Map characteristic values into dashboards and alerts for device observability.

Firmware Regression

Compare decoded fields across builds to detect protocol or scaling changes.

App Integration

Build stable parsing paths that convert raw payloads into typed app models.

Implementation Checklist

  • Validate payload length and mandatory fields before decode.
  • Decode with Bluetooth-specified signedness, unit, and exponent handling.
  • Convert units at presentation boundaries to avoid drift in business logic.
  • Persist raw packets and decoded values for reproducible troubleshooting.

FAQ

What is Resting Heart Rate in Bluetooth GATT?

Resting Heart Rate is defined as a Bluetooth GATT characteristic entry with type org.bluetooth.characteristic.resting_heart_rate and UUID 0x2A92.

What UUID identifies Resting Heart Rate?

The UUID for Resting Heart Rate is 0x2A92.

How should I parse Resting Heart Rate?

Payload length is 1 bytes.

Where does this definition come from?

This page is generated from the Bluetooth SIG mirror XML in the oesmith/gatt-xml repository.

How does this page support BLE implementation?

The page combines structured tables, practical Q&A, and JSON-LD metadata to help teams validate integrations and troubleshoot consistently.