2AD7V-OURA2602Charger for Wellness ring. Inductive charging using WTP.

FCB045_01 //DEKRA Testing and Certification, S.A.U. // www.dekra-product-safety.com/wireless Date: 05/03/2026 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía C/ Severo Ochoa 2 & 6 29590 Campanillas Málaga, España Certifications concerning “covered” equipment. Section 2.911(d)(5)(i)- (ii) FCC ID: 2AD7V-OURA2602 We, Oura Health Oy, Elektroniikkatie 10, 90590 Oulu, Finland, 90590, certify that: - the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. - as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Also, we certify that the equipment for which authorization is sought does not contain or includes equipment with integrated cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees. Sincerely, __________________________ By: Jukka Ollila Title: Type Approval Specialist Company: Oura Health Oy Telephone: +358405433264 e-mail: [email protected]

FCB046_02 //DEKRA Testing and Certification, S.A.U. // www.dekra-product-safety.com/wireless Date: 05/03/2026 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía C/ Severo Ochoa 2 & 6 29590 Campanillas Málaga, España Certification designating a U.S. agent for service of process. As required by section 2.911(d)(7), FCC ID: 2AD7V-OURA2602 We, Oura Health Oy Elektroniikkatie 10, 90590 Oulu, Finland, 90590, Finland FRN: 0024274250 certify that: Ouraring Inc. 222 Kearny St 7th floor, San Francisco, CALIFORNIA, 94108, USA FRN: 0035310408 Manasa Lakshmikanthan [email protected] Is our designated U.S. agent for service of proc ess and we acknowledge: - our consent to accept service of process in the United States for matters related to the applicable equipment at the physical U.S. address and email address of the designated U.S. agent - the acceptance to maintain an U.S. agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Designated U.S. Agent Sincerely, ________________ By: Jukka Ollila Title: Type Approval Specialist Company: Oura Health Oy Telephone: 358405433264 e-mail: [email protected] We acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address stated above. __________________ By: Manasa Lakshmikanthan Title: Staff Program Manager Company: Ouraring Inc. Telephone: (408) 666-6407 e-mail: [email protected]

FCB011_02 //DEKRA Testing and Certification, S.A.U. // www.dekra-product-safety.com/wireless Date: 23/01/2026 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía C/ Severo Ochoa 2 & 6 29590 Campanillas Málaga, España Ref: Agent letter for FCC ID: 2AD7V-OURA2602 We, Oura Health Oy Elektroniikkatie 10, 90590 Oulu, Finland, 90590 hereby authorize DEKRA Testing and Certification, S.A.U, Severo Ochoa, 2, 29590, Malaga, Spain Mr. /Ms. Javier García López, e-mail: [email protected] Phone: +34 952 619 100 to act as our agent in the preparation of this application for equipment certification, including the signing of all documents relating to these matters. The present authorization considers the development of documents on behalf of the client, written under his own letterhead and related to the necessary information to be provided on his behalf to complete the certification process. We also hereby certify that neither we nor any party to this application are subject to a denial of U.S. Federal benefits, which include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, U.S.C. 862 because of conviction for possession or distribution of controlled substance. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by DEKRA Testing and Certification, S.A.U., still resides with us. This agreement expires one year from the current date. Sincerely, __________________________ By: Jukka Ollila Title: Type Approval Specialist Company: Oura Health Oy Telephone: +358405433264 e-mail: [email protected]

FCB034_00 //DEKRA Testing and Certification, S.A.U. // www.dekra-product-safety.com/wireless Date: 05/03/2026 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía C/ Severo Ochoa 2 & 6 29590 Campanillas Málaga, España Ref: sDoC declaration letter for equipment with FCC ID: 2AD7V-OURA2602 Pursuant to §15.101 of the Commission’s Rules (47 C.F.R.), Oura Health Oy hereby declare that the device above mentioned is classified under the following equipment class/classes: JAB Part 15 Class B Digital Device JAD Part 15 Class A Digital Device JAV Other Non-Digital SDoC Devices JBP Part 15 Class B Computing Device/Personal Computer JBC Part 15 Class B Computing Device/Personal Computer CXX Communications Rcvr for use w/ licensed Tx and CBs CRR Superregenerative Receiver CYY Communications Receiver used w/Pt 15 Transmitter HID Part 15 TV Interface Device And will follow the Authorization procedure Supplier’s Declaration of Conformity prior to the initiation of marketing. Sincerely, __________________________ By: Jukka Ollila Title: Type Approval Specialist Company: Oura Health Oy Telephone: 358405433264 e-mail: [email protected]

FCB012_05 //DEKRA Testing and Certification, S.A.U. // www.dekra-product-safety.com/wireless Date: 05/03/2026 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía C/ Severo Ochoa 2 & 6 29590 Campanillas Málaga, España Ref: Confidentiality request for FCC ID: 2AD7V-OURA2602 To whom it may concern: Pursuant to §0.457(d)(1)(ii) and §0.459 of the Commission’s Rules (47 C.F.R.) and §552 (b)(4) of the Freedom of Information Act, Oura Health Oy hereby requests that a part of the subject FCC application be held confidential to avoid release of sensitive information of the product to the public. For the product stated above, we request that the following information be withheld from public disclose: Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams Short Term External Photos Short Term Internal Photos Short Term Permanent Operation Description Short Term Permanent Parts List & Placement/BOM Short Term Permanent Tune-Up Procedure Short Term Permanent Schematics Short Term Test Setup Photos Short Term User’s Manual Short Term Permanent SDR software and security information Permanent Confidentiality: The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to us and provide unjustified benefits to our competitors. Short-Term Confidentiality: We hereby request short-term confidentiality for the product stated above to avoid premature release of sensitive information prior to marketing or release of the product to the public. Release date of short-term confidentiality is: 45 days from grant date marked 90 days from grant date marked 135 days from grant date marked 180 days from grant date marked Specific date: We are also aware that we are responsible to notify DEKRA in the event information regarding the product or the product is made available to the public. DEKRA will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Sincerely, __________________________ By: Jukka Ollila Title: Type Approval Specialist Company: Oura Health Oy Telephone: 358405433264 e-mail: [email protected]

OA14 IC:20635 - OURA 2602 FCC ID:2AD7V-OURA2602 R-R-OHE-OURA2602 OA14 IC:20635 - OURA 2602 FCC ID:2AD7V-OURA2602 R-R-OHE-OURA2602 JZ19-57964-Artwork Type Marking OA14 Version: 00 Date: 03.03.2026 Drawn: Mikko Aarras/ Sauli Flander Scale: 1:1 (A6) Notes: Includes variable data. Actual product data vary depending on unit. Instructions in 100 % magenta. All dimensions are in millimeters. Interpret dimensions and tolerances per ASME Y14.5M-1994. Tolerances / decimals: (inherited from OR4) .x = 0,5 mm .xx = 0,25 mm angles = 0,5 ° Changelog: 00– OR4 Inherit 01– Cooper Line art added/ changed. OR4 Line art still on own layer. 02- Production File Creation 02.2- Version to 00 (TC release 00) 02.3 OA12 content error fixed to OA14 02.4 Remove - Designed in Finland Correct IC ID to the following: IC:20635-OURA2602 Correct the FCC ID to the following: FCC ID:2AD7V-OURA2602 Correct the Korea ID to the following: R-R-OHE-OURA2602 02.5 Spacing removed from FCC ID:2XXX & IC:2XXX Marking spec Oura logo Molded on the part Alignment guide (in millimeters) Please ensure alignment follows this grid and the tolerances defined on the document. “Size” text: static Number: dynamic data Font: Akkurat LL Light Height of capital letter: 2,25mm 2,25mm 2D matrix Variable data Size 5x5 mm Regulatory markings Static vector art Low contrast, defined by golden sample Right side of number mark aligned with the “Designed in Finland” text as shown. As a result, the gap size changes per number. 3,0 5,0 5,0 3,0 1,7 Centered 30,0 Note: Image for reference only. Always check content and alignment from the 2D spec. Visual representation

DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29 507 456 Report Nº: 84979RAN.002 Test marked with “#” are out of the scope of ENAC accreditation 2026-03-09 Test report No: NIE: 84979RAN.002 Test report IEEE Std C95.3-2021 FCC 47 CFR Part 2.1091 (*) Identification of item tested Charger for Wellness ring (*) Trademark Oura (*) Model and /or type reference tested OA14 (*) Other identification of the product FCC ID: 2AD7V-OURA2602 IC: 20635-OURA2602 HW version: 01 SW version: 0.8.1 (*) Features Inductive charging WTP (*) Manufacturer Oura Health Oy Elektroniikkatie 10, 90590 Oulu, Finland Test method requested, standard IEEE Std C95.3-2021. FCC 47 CFR Part 2.1091. Summary IN COMPLIANCE Approved by (name / position & signature) Manuel García Antennas Lab Technical Responsible Date of issue 2026-03-09 Report template No FAN39_05 (*) “Data provided by the client” DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29 507 456 Report Nº: 84979RAN.002 Page 2 of 13 2026-03-09 Index Competences and guarantees .................................................................................................... 3 General conditions ...................................................................................................................... 3 Uncertainty ................................................................................................................................. 3 Data provided by the client .......................................................................................................... 3 Usage of samples ....................................................................................................................... 4 Test sample description .............................................................................................................. 4 Identification of the client............................................................................................................. 4 Testing period and place ............................................................................................................. 5 Document history ........................................................................................................................ 5 Environmental conditions ............................................................................................................ 5 Remarks and comments ............................................................................................................. 5 Testing verdicts ........................................................................................................................... 5 Summary .................................................................................................................................... 5 Appendix A: Test results ............................................................................................................. 6 WPT Evaluation...................................................................................................................... 7 Appendix B: FCC RF Exposure information ................................................................................ 9 FCC RF Exposure evaluation for mobile devices .................................................................. 10 Appendix C: Photographs ......................................................................................................... 11 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29 507 456 Report Nº: 84979RAN.002 Page 3 of 13 2026-03-09 Competences and guarantees DEKRA Testing and Certification S.A.U. is a testing laboratory accredited by the National Accreditation Body (ENAC -Entidad Nacional de Acreditación), to perform the tests indicated in the Certificate No. 51/LE 147. DEKRA Testing and Certification is a FCC-recognized accredited testing laboratory with appropriate scope of accreditation that include testing performed in this test report. In order to assure the traceability to other national and international laboratories, DEKRA Testing and Certification S.A.U. has a calibration and maintenance program for its measurement equipment. DEKRA Testing and Certification S.A.U. guarantees the reliability of the data presented in this report, which is the result of the measurements and the tests performed to the item under test on the date and under the conditions stated on the report and, it is based on the knowledge and technical facilities available at DEKRA Testing and Certification at the time of performance of the test. DEKRA Testing and Certification S.A.U. is liable to the client for the maintenance of the confidentiality of all information related to the item under test and the results of the test. The results presented in this Test Report apply only to the particular item under test established in this document. IMPORTANT: No parts of this report may be reproduced or quoted out of context, in any form or by any means, except in full, without the previous written permission of DEKRA Testing and Certification S.A.U. General conditions 1. This report is only referred to the item that has undergone the test. 2. This report does not constitute or imply on its own an approval of the product by the Certification Bodies or competent Authorities. 3. This document is only valid if complete; no partial reproduction can be made without previous written permission of DEKRA Testing and Certification S.A.U. 4. This test report cannot be used partially or in full for publicity and/or promotional purposes without previous written permission of DEKRA Testing and Certification S.A.U. and the Accreditation Bodies. Uncertainty Uncertainty (factor k=2) was calculated according to the DEKRA Testin…

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DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29 507 456 Report No: 84979REM.010 2026-02-06 Test report No: 84979REM.010 Test report FCC Rules and Regulations CFR 47, Part 18, Subpart C (10-1-24 Edition) and RSS-216 Issue 3 (September 2024) (*) Identification of item tested Charger for Wellness ring (*) Trademark Oura (*) Model and /or type reference OA14 Other identification of the product FCC ID: 2AD7V-OURA2602 IC: 20635-OURA2602 (*) Features Features: Inductive charging WTP HW version: 01 SW version: 0.8.1 (*) Manufacturer Oura Health Oy Elektroniikkatie 10, 90590 Oulu, Finland Test method requested, standard FCC Rules and Regulations CFR 47, Part 18, Subpart C (10-1-24 Edition) and RSS-216 Issue 3 (September 2024) Summary IN COMPLIANCE Approved by (name / position & signature) José Manuel Gómez Galván EMC Consumer & RF Lab. Manager Date of issue 2026-02-06 Report template No FDT08_27 (*) “Data provided by the client” DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29 507 456 Report No: 84979REM.010 Page 2 of 28 2026-02-06 Index ACRONYMS ................................................................................................................................................................. 3 COMPETENCES AND GUARANTEES ....................................................................................................................... 3 GENERAL CONDITIONS ............................................................................................................................................. 3 UNCERTAINTY ............................................................................................................................................................ 4 DATA PROVIDED BY THE CLIENT ............................................................................................................................ 4 USAGE OF SAMPLES ................................................................................................................................................. 5 TEST SAMPLE DESCRIPTION ................................................................................................................................... 6 IDENTIFICATION OF THE CLIENT ............................................................................................................................. 8 TESTING PERIOD AND PLACE .................................................................................................................................. 8 DOCUMENT HISTORY ................................................................................................................................................ 8 ENVIRONMENTAL CONDITIONS ............................................................................................................................... 9 REMARKS AND COMMENTS ................................................................................................................................... 10 TESTING VERDICTS ................................................................................................................................................. 10 LIST OF EQUIPMENT USED DURING THE TEST ................................................................................................... 10 SUMMARY .................................................................................................................................................................. 11 APPENDIX A: TEST RESULTS ................................................................................................................................. 12 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29 507 456 Report No: 84979REM.010 Page 3 of 28 2026-02-06 Acronyms Acronym ID Acronym Description Code EMC Test Code Freq Rng [L] Frequency Range [Lower Limit] Freq Rng [U] Frequency Range [Upper Limit] MP Measurement Point OM Operation Mode S/ Sample V Verdict Competences and guarantees DEKRA Testing and Certification S.A.U. is a testing laboratory accredited by the National Accreditation Body (ENAC -Entidad Nacional de Acreditación), to perform the tests indicated in the Certificate No. 51/LE 147. In order to assure the traceability to other national and international laboratories, DEKRA Testing and Certification S.A.U. has a calibration and maintenance program for its measurement equipment. DEKRA Testing and Certification S.A.U. guarantees the reliability of the data presented in this report, which is the result of the measurements and the tests performed to the item under test on the date and under the conditions stated on the report and, it is based on the knowledge and technical facilities available at DEKRA Testing and Certification S.A.U. at the time of performance of the test. DEKRA Testing and Certification S.A.U. is liable to the client for the maintenance of the confidentiality of all information related to the item under test and the results of the test. The results presented in this Test Report apply only to the particular item under test established in this document. IMPORTANT: No parts of this report may be reproduced or quoted out of context, in any form or by any means, except in full, without the previous written permission of DEKRA Testing and Certification S.A.U. General conditions 1. This report is only referred to the item that has undergone the test. 2. This report does not constitute or imply on its own an approval of the product by the Certification Bodies or competent Authorities. 3. This document is only valid if complete; no partial reproduction can be made without previous written permission of DEKRA Testing and Certification S.A.U. 4. This test report cannot be used partially or in full for publ…

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OA14 charger coil CCC_01 The coil is a flex board whose function is to transfer the energy to the Ring. The coil is connected with spring finger contacts from the main board. The coil has four rounds in each layer (4 layers). The Coil flex board positioning is the same for all the sizes of the chargers ● Coil inductance 2.02uH ● Resistance 5.45 Ω ● Reactance 86.05 Ω ● Q Factor 15.8 ● Coil inner distance 1.80mm x 1.649mm ● Coil outer distance 3.001mm x 3.0mm The coil positioning in the charger is back of the charger (red markerd area in following drawing)