Whoop ECG Feature

WHOOP ECG Feature is an over-the-counter mobile application used with the WHOOP Strap by adults aged 22 or older. It records a single-channel electrocardiogram similar to Lead I and…

Registry build 21.09.26

WHOOP ECG Feature is an over-the-counter mobile application used with the WHOOP Strap by adults aged 22 or older. It records a single-channel electrocardiogram similar to Lead I and analyzes a 30-second spot-check recording to classify the rhythm.

For a classifiable recording, outputs include normal sinus rhythm, atrial fibrillation, low heart rate at or below 50 beats per minute, and high heart rate at or above 100. Results are informational; users should consult a qualified healthcare professional before interpreting them or taking clinical action. It is not recommended for users with other known arrhythmias.

Recording Reports

After completing onboarding, users can view their recordings and download ECG reports as PDF files. The feature can also return an inconclusive result or identify an unsuccessful reading.

1manufacturer
1catalogue number
1510(k) clearance

Who Else Makes It

Registered in Guangdong. One is registered as a contract manufacturer, able to build to a specification.

Chinese manufacturers registered for FDA product code QDA
Manufacturer City Province Registered as Device types
Ryder Electronics (Shenzhen) Ltd. Shenzhen Guangdong Contract manufacturer 5

Record

Regulatory record for Whoop ECG Feature
Listed by Whoop, Inc., United States
FDA product code QDA
Device type Electrocardiograph Software For Over-The-Counter Use
Device class Class 2
Regulation 21 CFR 870.2345
Establishment Manufacturer
510(k) K243236
Record published 2025-06-10

Specifications

Specifications
MRI safety Labeling does not contain MRI Safety Information
Over the counter Yes
Label carries lot or batch number

Catalogue Numbers

Catalogue numbers for Whoop ECG Feature
Catalogue number Size Status
1.x In distribution

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
McKesson Mckesson Medical-Surgical Inc. 7
ECG Monitor App Samsung Electronics Co., Ltd. 3
ECG 2.0 App Apple Inc. 2
ECG App Apple Inc. 2
Garmin ECG App Garmin International, Inc. 2
Fitbit ECG App Fitbit LLC 1
Samsung ECG Monitor Application with Irregular Heart Rhythm Notification Samsung Electronics Co., Ltd. 1
Google ECG App Fitbit LLC 1

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K243236 2025-04-04

Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer