2AD7V-OURA2601Wellness ring and app designed to help user gets more restful sleep and performs better.

FCB045_01 //DEKRA Testing and Certification, S.A.U. // www.dekra-product-safety.com/wireless Date: 5/3/2026 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-OURA2601 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: 5/3/2026 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-OURA2601 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-OURA2601 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: 5/3/2026 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-OURA2601 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]

OA13 FCC ID:2AD7V-OURA2601 OA14 FCC ID:2AD7V-OURA2602 OA13 IC:20635-OURA2601 OA14 IC:20635-OURA2602 203-JN1441 United Arab Emirates ER57458/26 R-R-OHE-OURA2601 R-R-OHE-OURA2602 United Arab Emirates ER57632/26 X XXXXX XXXXX OA13 XXXXXXXXXXXXXXXX OA14 XXXXXXXXXXXXXXXX JZXXXXXXXXXXX Oura Ring 5 Gold 10 Set / Kit Oura Ring 5 Or 10 / 10 اس � م� � ی � ه� � د � لوں Oura Ring 5 م � ط� Made in Estonia / Fabriqué en Estonie / ا � � � و� � �ٕس� � ی � ع � � � ُ ص         100 mm 50 mm  Cut line Design Code: JZ19-59282.00-Artwork Label PD Ring 5 Drawn by: Jayden Huang Approver: Benjamin Parisot Scale: 1:1 Date of approval: 13 March, 2026 Revision Info: All dimensions in millimeters (mm) Unpublished drawing of Ōura Health Oy © [2026] Ōura Health Oy. THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION. Variable elements drawn in cyan. REFERENCE PHOTO pdl sticker goes on lower back panel of sleeve as shown in artwork Arabic versions of color names Silver � ی � ص � � Brushed Silver ط � مس ُ م � ی � ص � � Gold � ی � ه� � د French versions of color names French versions of Made in... Made in Estonia Fabriqué en Estonie Made in Vietnam Fabriqué en Vietnam Made in Mexico Fabriqué au Mexique Silver Argent Brushed Silver Argent brossé Gold Or Black Noir Stealth Noir mat Deep Rose Rose profond Black دوس Stealth ” ثليتس “ يدامر Deep Rose ينامرهك يدرو Arabic versions of Made in... Made in Estonia ا � � � و� � �ٕس� � ی � ع � � � ُ ص Made in Mexico �� � المكس� � ی � ع � � � ُ ص Made in Vietnam ام � � � � � � � � � ی � ع � � ص� LOCALIZATION GUIDE OA13 FCC ID:2AD7V-OURA2601 OA14 FCC ID:2AD7V-OURA2602 OA13 IC:20635-OURA2601 OA14 IC:20635-OURA2602 203-JN1441 United Arab Emirates ER57458/26 R-R-OHE-OURA2601 R-R-OHE-OURA2602 United Arab Emirates ER57632/26 X XXXXX XXXXX OA13 XXXXXXXXXXXXXXXX OA14 XXXXXXXXXXXXXXXX JZXXXXXXXXXXX Oura Ring 5 Gold 10 Set / Kit Oura Ring 5 Or 10 / 10 اس � م� � ی � ه� � د � لوں Oura Ring 5 م � ط� Made in Estonia / Fabriqué en Estonie / ا � � � و� � �ٕس� � ی � ع � � � ُ ص X XXXXX XXXXX OA13 XXXXXXXXXXXXXXXX OA14 XXXXXXXXXXXXXXXX JZXXXXXXXXXXX Oura Ring 5 Gold 10 Set / Kit Oura Ring 5 Or 10 / 10 اس � م� � ی � ه� � د � لوں Oura Ring 5 م � ط� Made in Estonia / Fabriqué en Estonie / ا � � � و� � �ٕس� � ی � ع � � � ُ ص OA13 FCC ID:2AD7V-OURA2601 OA14 FCC ID:2AD7V-OURA2602 OA13 IC:20635-OURA2601 OA14 IC:20635-OURA2602 203-JN1441 United Arab Emirates ER57458/26 R-R-OHE-OURA2601 R-R-OHE-OURA2602 United Arab Emirates ER57632/26 Oura Ring 5 10 Gold / Or / ゴールド / गो� / � ی � ه� � د Warranty information / Informations sur la Garantie / � ماں � الص � معلوماٮ: ouraring.com/warranty © 2026 & ŌURA®. All rights reserved / © 2026 et ŌURA®. Tous droits réservés / © 2026 & ŌURA® . � ه � وط � مح� � وٯ � ع الح� � م� � ح . Oura Health Oy. � ركه � س , Elektroniikkatie 10 FI-90590 Oulu ارع � س , Finland, ouraring.com/contact. دا � ل� � � � � . Patents / Brevets / راع � � � ا��ح � راءاٮ � � : https://ouraring.com/intellectual-property-notice Contents / Contenu de l’emballage / � اٮ � و� � المح� Choking Hazard / Risque d’étouffement / � اٯ � � � � � طر ا��ح � ح OA13 FCC ID:2AD7V-OURA2601 OA14 FCC ID:2AD7V-OURA2602 OA13 IC:20635-OURA2601 OA14 IC:20635-OURA2602 203-JN1441 United Arab Emirates ER57458/26 R-R-OHE-OURA2601 R-R-OHE-OURA2602 United Arab Emirates ER57632/26 X XXXXX XXXXX OA13 XXXXXXXXXXXXXXXX OA14 XXXXXXXXXXXXXXXX JZXXXXXXXXXXX Oura Ring 5 Gold 10 Set / Kit Oura Ring 5 Or 10 / 10 اس � م� � ی � ه� � د � لوں Oura Ring 5 م � ط� Made in Estonia / Fabriqué en Estonie / ا � � � و� � �ٕس� � ی � ع � � � ُ ص © 2026 & ŌURA®. All rights reserved / © 2026 et ŌURA®. Tous droits réservés / © 2026 & ŌURA® . � ه � وط � مح� � وٯ � ع الح� � م� � ح . Oura Health Oy. � ركه � س , Elektroniikkatie 10 FI-90590 Oulu ارع � س , Finland, ouraring.com/contact. دا � ل� � � � � . Patents / Brevets / راع � � � ا��ح � راءاٮ � � : https://ouraring.com/intellectual-property-notice OA13 FCC ID:2AD7V-OURA2601 OA14 FCC ID:2AD7V-OURA2602 OA13 IC:20635-OURA2601 OA14 IC:20635-OURA2602 203-JN1441 United Arab Emirates ER57458/26 R-R-OHE-OURA2601 R-R-OHE-OURA2602 United Arab Emirates ER57632/26 X XXXXX XXXXX OA13 XXXXXXXXXXXXXXXX OA14 XXXXXXXXXXXXXXXX JZXXXXXXXXXXX Oura Ring 5 Gold 10 Set / Kit Oura Ring 5 Or 10 / 10 اس � م� � ی � ه� � د � لوں Oura Ring 5 م � ط� Made in Estonia / Fabriqué en Estonie / ا � � � و� � �ٕس� � ی � ع � � � ُ ص

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: (NIE) 84979RAN.005A1 2026-03-17 Test report No: NIE: 84979RAN.005A1 Assessment report RF EXPOSURE REPORT ACCORDING TO FCC 47 CFR Part 2.1093 FCC 47 CFR Part 1.1307 (*) Identification of item under evaluation Wellness ring (*) Trademark Oura (*) Model and /or type reference OA13 (*) Other identification of the product FCC ID : 2AD7V-OURA2601 IC ID : 20635-OURA2601 HW version : 01 SW Version : 0.8.1 (*) Features Bluetooth LE, WPT (receiver only) (*) Manufacturer Oura Health Oy Elektroniikkatie 10, 90590 Oulu, Finland Test method requested, standard FCC 47 CFR Part 2.1093. Radiofrequency radiation exposure evaluation: portable devices. FCC 47 CFR Part 1.1307: Actions that may have a significant environmental effect, for which Environmental Assessments (EAs) must be prepared. Summary IN COMPLIANCE Approved by (name / position & signature) Manuel García Antennas Lab Technical Responsible Date of issue 2026-03-17 Report template No FAN24_03 (*) “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: (NIE) 84979RAN.005A1 Page 2 of 9 2026-03-17 Index Competences and guarantees ....................................................................................................... 3 General conditions .......................................................................................................................... 3 Data provided by the client ............................................................................................................. 3 Identification of the client ................................................................................................................ 3 Document history ............................................................................................................................ 3 Appendix A: FCC RF Exposure assessment result ....................................................................... 5 General description of the device under evaluation .................................................................. 6 Evaluation Results ..................................................................................................................... 6 Appendix B: FCC RF Exposure information ................................................................................... 7 RF Exposure determination of exemption ................................................................................. 8 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: (NIE) 84979RAN.005A1 Page 3 of 9 2026-03-17 Competences and guarantees 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 Assessment 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 assessment. 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 assessment 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. Data provided by the client The following data has been provided by the client: 1. Information relating to the description of the sample ("Identification of the item under evaluation", "Trademark", "Model and/or type reference", “General description of the device”, “Other identification of the product”). 2. Maximum output power, maximum antenna gain and use distance information. 3. The device under evaluation consists of a wellness ring and app designed to help user get more restful sleep and performs better. DEKRA Testing and Certification S.A.U. declines any responsibility with respect to the information provided by the client and that may affect the validity of results. Identification of the client Oura Health Oy Elektroniikkatie 10, 90590 Oulu, Finland Document history Report number Date Description 84979RAN.005 2026-03-09 First release 84979RAN.005A1 2026-03-17 Second release. Maximum output power of BTLE has been updated. This test report cancels and replaces test report 84979RAN.005. 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: (NIE) 84979RAN.005A1 Page 4 of 9 2026-03-17 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: (NIE) 8497…

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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. A29507456 Report No: 84979RRF.003A1 2026-03-16 ISED CABid: ES1909 Lab. Company Number: 4621A Test Report No: 84979RRF.003A1 Test Report USA FCC Part 15.247, 15.209 CANADA RSS-247, RSS-Gen (*) Identification of item tested Wellness ring (*) Trademark Oura (*) Model and /or type reference OA13 Other identification of the product FCC ID: 2AD7V-OURA2601 IC: 20635-OURA2601 (*) Features Bluetooth LE HW version: 01 SW version: 0.8.1 (*) Manufacturer Oura Health Oy Elektroniikkatie 10, 90590 Oulu, Finland Test method requested, standard USA FCC Part 15.247 (10-1-23 Edition): Operation within the bands 902 - 928 MHz, 2400 -2483.5 MHz, and 5725 - 5850 MHz. USA FCC Part 15.209 (10-1-23 Edition): Radiated emission limits; general requirements. CANADA RSS-247 Issue 4 (July 2025). CANADA RSS-Gen Issue 5 amendment 2 (February 2021). Guidance for Performing Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum System, and Hybrid Systems Devices Operating Under Section 15.247 of the FCC Rules. 558074 D01 Meas Guidance v05r02 dated April 2, 2019. ANSI C63.10-2020 + Cor.1-2023 + C63.10a-2024 + Errata to C63.10a-2024: American National Standard for Testing Unlicensed Wireless Devices. Summary IN COMPLIANCE Approved by (name / position & signature) José Manuel Gómez Galván EMC Consumer & RF Lab. Manager Date of issue 2026-03-16 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. A29507456 Report No: 84979RRF.003A1 Page 2 of 56 2026-03-16 Index INDEX ........................................................................................................................................................................... 2 ACRONYMS ................................................................................................................................................................. 3 COMPETENCES AND GUARANTEES ....................................................................................................................... 3 GENERAL CONDITIONS ............................................................................................................................................. 4 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 ............................................................................................................................... 8 REMARKS AND COMMENTS ..................................................................................................................................... 9 TESTING VERDICTS ................................................................................................................................................. 10 SUMMARY .................................................................................................................................................................. 11 APPENDIX A: TEST RESULTS. BLUETOOTH LOW ENERGY (1MBPS) ............................................................... 12 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 84979RRF.003A1 Page 3 of 56 2026-03-16 Acronyms Acronym ID Acronym Description BW Bandwidth Detector Detector used Ebw Emission Bandwidth Equipment Equipment Type Freq Frequency Freq Rng Frequency Range Inband Peak Lvl Inband Peak Level Lvl Level MP Measurement Point Mod Modulation Mode MIMO Mode Occ Ch BW Occupied Channel Bandwidth PSD Power Spectral Density Peak Power Maximum Peak Conducted Output Power Pol Polarization Port Active Port Unwanted Freq Unwanted Emissions Frequency Unwanted Lvl Unwanted Emissions Level 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 S.A.U. is an FCC-recognized accredited testing laboratory with appropriate scope of accreditation that covers the performed tests in this report. DEKRA Testing and Certification S.A.U. is an ISED-recognized accredited testing laboratory, CABid: ES1909, Company Number: 4621A, with the appropriate scope of accreditation that covers the performed tests in this 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 measur…

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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. A29507456 Report No: 84979RRF.004 2026-03-02 ISED CABid: ES1909 Lab. Company Number: 4621A Test Report No: 84979RRF.004 Partial Test Report USA FCC Part 15.247, 15.209 CANADA RSS-247, RSS-Gen (*) Identification of item tested Wellness ring (*) Trademark Oura (*) Model and /or type reference OA13 Other identification of the product FCC ID: 2AD7V-OURA2601 IC: 20635- OURA2601 (*) Features BLE, WPT HW version: 01 SW version: 0.8.1 (*) Manufacturer Oura Health Oy Elektroniikkatie 10, 90590 Oulu, Finland Test method requested, standard USA FCC Part 15.247 (10-1-23 Edition): Operation within the bands 902 - 928 MHz, 2400 -2483.5 MHz, and 5725 - 5850 MHz. USA FCC Part 15.209 (10-1-23 Edition): Radiated emission limits; general requirements. CANADA RSS-247 Issue 4 (July 2025). CANADA RSS-Gen Issue 5 amendment 2 (February 2021). Guidance for Performing Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum System, and Hybrid Systems Devices Operating Under Section 15.247 of the FCC Rules. 558074 D01 Meas Guidance v05r02 dated April 2, 2019. ANSI C63.10-2020 + Cor.1-2023 + C63.10a-2024 + Errata to C63.10a-2024: American National Standard for Testing Unlicensed Wireless Devices. Summary IN COMPLIANCE Approved by (name / position & signature) José Manuel Gómez Galván EMC Consumer & RF Lab. Manager Date of issue 2026-03-02 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. A29507456 Report No: 84979RRF.004 Page 2 of 59 2026-03-02 Index INDEX ........................................................................................................................................................................... 2 ACRONYMS ................................................................................................................................................................. 3 COMPETENCES AND GUARANTEES ....................................................................................................................... 3 GENERAL CONDITIONS ............................................................................................................................................. 4 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 ............................................................................................................................... 8 REMARKS AND COMMENTS ..................................................................................................................................... 9 TESTING VERDICTS ................................................................................................................................................... 9 SUMMARY .................................................................................................................................................................. 10 APPENDIX A: TEST RESULTS. BLUETOOTH LOW ENERGY (1MBPS) ............................................................... 11 DEKRA Testing and Certification, S.A.U. Parque Tecnológico de Andalucía, c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España C.I.F. A29507456 Report No: 84979RRF.004 Page 3 of 59 2026-03-02 Acronyms Acronym ID Acronym Description BW Bandwidth Detector Detector used Ebw Emission Bandwidth Equipment Equipment Type Freq Frequency Freq Rng Frequency Range Inband Peak Lvl Inband Peak Level Lvl Level MP Measurement Point Mod Modulation Mode MIMO Mode Occ Ch BW Occupied Channel Bandwidth PSD Power Spectral Density Peak Power Maximum Peak Conducted Output Power Pol Polarization Port Active Port Unwanted Freq Unwanted Emissions Frequency Unwanted Lvl Unwanted Emissions Level 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 S.A.U. is an FCC-recognized accredited testing laboratory with appropriate scope of accreditation that covers the performed tests in this report. DEKRA Testing and Certification S.A.U. is an ISED-recognized accredited testing laboratory, CABid: ES1909, Company Number: 4621A, with the appropriate scope of accreditation that covers the performed tests in this 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 measurem…

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Classifica)on: CONFIDENTIAL Antenna data information OA13 HWID 01 The product under certification's board has an integrated antenna marked as yellow There is a total of 8 different product sizes with different antenna gain as below table: Ring size Antenna Gain [dBi] 6 -25.8 7 -24.7 8 -23.8 9 -23.6 10 -16.8 11 -19.0 12 -15.8 13 -10.7 Classifica)on: CONFIDENTIAL Antenna dimensions: RESULTS: BLE Total Radiated Power size 13 Free Space Band info Bandwidth (MHz) Uplink Channel Frequency (MHz) TRP (dBm) CW 37 2402 -11.2 BLE CW 38 2426 -11.0 CW 39 2480 -10.7 Ring size Antenna X dimension[mm] Antenna X dimension[mm] Antenna XY dimension[mm] All 4.695 4.875 3.18 Classifica)on: CONFIDENTIAL Antenna patterns: Figure 1 Antenna pattern BLE channel 37 [dBm] Figure 2 Antenna pattern BLE channel 38 [dBm] Classifica)on: CONFIDENTIAL Figure 3 Antenna pattern BLE channel 39 [dBm]

FCB012_05 //DEKRA Testing and Certification, S.A.U. // www.dekra-product-safety.com/wireless Date: 5/3/2026 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-OURA2601 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 …

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