Form factor
Aidlab 2
Reusable chest module attached to an electrode strap
BIOPAC BioHarness
Zephyr BioModule attached to a sensorized BioHarness strap or garment
Product comparison
Aidlab 2 vs BIOPAC BioHarness
BIOPAC BioHarness combines raw ECG, breathing, RR intervals, posture, acceleration, and local logging in a strap-and-BioModule system. Aidlab 2 adds EDA, skin temperature, 9-axis motion, microphone, and GNSS to its ECG and chest-respiration workflow.
COMPARED MODEL
BIOPAC BioHarness
Zephyr BioModule used with a sensorized BioHarness strap or garment
- Raw ECG, breathing, RR intervals, heart rate, posture, and acceleration are listed as BioHarness data channels [4]
- Bluetooth transmission and internal logging modes support live viewing or later download [4][5]
- Logged sessions are transferred through a docking workflow into the required licensed AcqKnowledge software [4][5]
EDITORIAL INTERPRETATION
The 30-second verdict
This decision guide is Aidlab's interpretation of the documented capabilities below, not a controlled head-to-head result.
CHOOSE AIDLAB 2 IF
- EDA, skin temperature, 9-axis motion, microphone, and GNSS belong in the same chest module plan.
- A cross-platform host SDK is the intended path into a custom application.
- A compact module and electrode strap are preferred over a sensorized strap or garment system.
CHOOSE BIOPAC BIOHARNESS IF
- The study already uses BIOPAC AcqKnowledge for analysis and session management.
- A documented BioHarness logging and docking workflow fits the field protocol.
- Team monitoring and the established Zephyr/BIOPAC hardware ecosystem matter to deployment.
DECISION BOUNDARY
Aidlab 2 prioritizes a compact multimodal sensor and host-SDK workflow. BioHarness prioritizes an established field physiology logger connected to AcqKnowledge. This page does not claim that either system is more accurate.
DOCUMENTED CAPABILITIES
Signals, field logging, and software path
The comparison separates recorded signals from the software required to retrieve and use them. It is based on manufacturer documentation, not a controlled head-to-head study.
| Criterion | Aidlab 2 | BIOPAC BioHarness | Editorial interpretation |
|---|---|---|---|
| Form factor | Reusable chest module attached to an electrode strap | Zephyr BioModule attached to a sensorized BioHarness strap or garment | |
| ECG and respiration | Raw 1-lead ECG, heart rate, RR intervals, and a chest-movement waveform | Raw ECG, heart rate, RR intervals, breathing waveform, and respiration rate | |
| Additional sensing | EDA, skin temperature, 9-axis motion, microphone, and GNSS | Posture, activity level, and 3-axis acceleration metrics | |
| Recording away from a phone | Supported signals can be recorded internally and synchronized later | Internal data logging with later USB or Bluetooth download | |
| Software integration | Cross-platform Aidlab SDKs for custom host applications | Licensed AcqKnowledge workflow plus Zephyr documentation and developer tools | |
| Deployment model | Compact multimodal kits for custom apps, field studies, and prototyping | Individual or team physiology monitoring with BIOPAC session analysis |
ECG and respiration
Aidlab 2
Raw 1-lead ECG, heart rate, RR intervals, and a chest-movement waveform
BIOPAC BioHarness
Raw ECG, heart rate, RR intervals, breathing waveform, and respiration rate
Additional sensing
Aidlab 2
EDA, skin temperature, 9-axis motion, microphone, and GNSS
BIOPAC BioHarness
Posture, activity level, and 3-axis acceleration metrics
Recording away from a phone
Aidlab 2
Supported signals can be recorded internally and synchronized later
BIOPAC BioHarness
Internal data logging with later USB or Bluetooth download
Software integration
Aidlab 2
Cross-platform Aidlab SDKs for custom host applications
BIOPAC BioHarness
Licensed AcqKnowledge workflow plus Zephyr documentation and developer tools
Deployment model
Aidlab 2
Compact multimodal kits for custom apps, field studies, and prototyping
BIOPAC BioHarness
Individual or team physiology monitoring with BIOPAC session analysis
BioHarness documentation spans the Zephyr hardware and BIOPAC software ecosystem. Confirm the quoted configuration, firmware, logging channels, and software license directly with BIOPAC before ordering.
WEAR → LOG → USE
A field session ends in a different software stack
Both systems can collect chest physiology away from a phone. The practical difference appears when the study configures a session, retrieves recordings, and moves data into analysis or a custom application.
1 · Wear
Aidlab 2
Attach the reusable Aidlab 2 module to a compatible electrode chest strap.
BIOPAC BioHarness
Fit the BioHarness sensorized strap or garment and attach its Zephyr BioModule.
Both are reusable chest systems, but the sensing contacts and wearable components differ.
2 · Log
Aidlab 2
Record supported ECG, respiration, EDA, temperature, motion, microphone, and GNSS data through the Aidlab workflow.
BIOPAC BioHarness
Use Bluetooth transmission for live viewing or configure BioHarness internal data logging for later download.
Confirm the exact stored channels and sampling configuration for either study protocol.
3 · Use the data
Aidlab 2
Integrate live and synchronized data into supported custom applications through Aidlab SDKs.
BIOPAC BioHarness
Download logged data through the cradle and use the licensed AcqKnowledge workflow documented by BIOPAC.
The decision is partly a software-stack choice, not only a sensor specification choice.
QUESTIONS BUYERS ASK
Frequently asked questions
The BIOPAC system is built around Zephyr BioHarness hardware and combines it with BIOPAC AcqKnowledge software and purchasing support. This page treats that documented system as one comparison target rather than creating duplicate Zephyr and BIOPAC pages.
Yes. BIOPAC documents a data-logging mode for later download as well as Bluetooth transmission for live viewing. Confirm the exact logged channels and configuration in the quoted system.
BioHarness fits teams that want its established strap-and-BioModule workflow, BIOPAC AcqKnowledge analysis, and team-monitoring ecosystem. Aidlab 2 fits custom applications that need its broader compact sensor set and Aidlab host SDKs.
SOURCES
Official documentation used
Every capability above links to the manufacturer documentation used.
Last reviewed
- Aidlab 2 product page
Official model-specific signals, form factor, intended use, and availability.
- Aidlab SDK: data types and events
Official signal definitions, units, storage behavior, and SDK callbacks.
- Aidlab SDK documentation
Official integration documentation for supported platforms.
- BIOPAC BioHarness product page
Official signal channels, transmission and logging modes, AcqKnowledge workflow, and team-monitoring description.
- BIOPAC TEAM System user guide
Official BioModule hardware, ECG, acceleration, internal logging, download, battery, and connectivity specifications.
- Zephyr Performance System components
Official BioModule, strap, garment, charging, and download component descriptions.
- Zephyr developer and user tools
Official documentation of available drivers, scripts, data formats, and supported developer resources.
Caveats
- No controlled accuracy, comfort, or deployment-time study between Aidlab 2 and BioHarness was performed for this page.
- BioHarness specifications and available logging channels can depend on the BioModule, firmware, strap, software license, and quoted system configuration.
- BioHarness is documented across Zephyr and BIOPAC materials; confirm current purchasing and support terms with BIOPAC.
NEXT STEP
Review the documented requirements with your protocol
Compare the required signals, recording mode, connectivity, and data path before choosing a device.