2BUULTRACKiQ Track

Speedo International Limited c/o Pentland Brands Limited Johnson Gardens 77 Hatton Garden London EC1N 8JS United Kingdom SPEEDO and are registered trademarks of and use under license from Speedo Holdings B.V. Registered in England 227323 VAT Registration Number GB 231 0451 21 Registered Office: 8 Manchester Square, London W1U 3PH March 23, 2026 VIA CERTIFIED MAIL To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) Filing Re. KDB 986446 D01 FCC ID: 2BUULTRACK Dear Sir or Madam, Speedo International Limited certifies 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. We also certify that, Speedo International Limited certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. If you have any questions, please contact us. Sincerely, ______________________________ Nathan Tracy, VP Product Innovation on behalf of Applicant, Speedo International Limited Phone number: 760-576-9578 Email: [email protected]

Speedo International Limited c/o Pentland Brands Limited Johnson Gardens 77 Hatton Garden London EC1N 8JS United Kingdom SPEEDO and are registered trademarks of and use under license from Speedo Holdings B.V. Registered in England 227323 VAT Registration Number GB 231 0451 21 Registered Office: 8 Manchester Square, London W1U 3PH April 10, 2026 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2BUULTRACK Speedo International Limited (“the applicant”) certifies that, as of the date of the filing of the application, Speedo USA, Inc. is our designated U.S. agent for service of process for the above referenced FCC ID. Applicant agrees to maintain an agent for no less than one (1) year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Speedo USA, Inc. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: Speedo USA, Inc. Current Address (valid through June 30, 2026): 6251 Katella Ave., Cypress, CA 90630 Effective 7/1/2026: 3900 Kilroy Airport Way, Ste. 100, Long Beach, CA 90806. The designated US agent will maintain continuous ability to receive service of process at the above addresses during the transition period. Contact Person: Tanya Kiatkulpiboone Tel.: 657-413-8855 Email: [email protected] Sincerely, ______________________________ ________________________________ Nathan Tracy, VP Product Innovation Tanya Kiatkulpiboone, Head of Legal on behalf of Applicant, Speedo on behalf of Agent, Speedo USA, Inc. International Limited

Speedo International Limited c/o Pentland Brands Limited Johnson Gardens 77 Hatton Garden London EC1N 8JS United Kingdom SPEEDO and are registered trademarks of and use under license from Speedo Holdings B.V. Registered in England 227323 VAT Registration Number GB 231 0451 21 Registered Office: 8 Manchester Square, London W1U 3PH March 23, 2026 TUV SUD BABT UNLIMITED Octagon House, Concorde Way, Segensworth North, Fareham, Hampshire, PO15 5RL United Kingdom Dear Sir or Madam, We, Speedo International Limited hereby authorize: Eric Li, TUV SUD Hong Kong Limited, Unit 301-309, West Wing, Lakeside 2, 10 Science Park West Avenue, Science Park, New Territories Hong Kong, (852) 2776 1323 to act as our agent in all matters relating to applications for equipment authorization, including the signing of all documents relating to these matters. This authorization expires on 30 th June 2027. Sincerely, ______________________________ Nathan Tracy, VP Product Innovation on behalf of Applicant, Speedo International Limited Phone number: 760-576-9578 Email: [email protected]

Speedo International Limited c/o Pentland Brands Limited Johnson Gardens 77 Hatton Garden London EC1N 8JS United Kingdom SPEEDO and are registered trademarks of and use under license fr om Speedo Holdings B.V. Registered in England 227323 VAT Regist ration Number GB 231 0451 21 Registered Office: 8 Manchester Square, London W1U 3PH March 23, 2026 TUV SUD BABT UNLIMITED Octagon House, Concorde Way, Segensworth North, Fareham, Hampshire, PO15 5RL United Kingdom Confidentiality Request FCC ID: 2BUULTRACK Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission’s Rules, Speedo International Limited, hereby requests permanent confidential treatment of information accompanying this application as outlined below: Common exhibits for which confidentiality is requested are: Schematics Bill of Materials/Parts List Block Diagrams Theory of Operation Speedo International Limited also hereby requests confidential treatment of information accompanying this application as outlined below for a period of 180 days: Common exhibits for which short-term confidentiality is requested are: Internal Photos External Photos User Manual Test Set-up Photographs The above materials contain trade secrets and proprietary information not released to the public. The public disclosure of these matters will be harmful to the Applicant and provide unjustified benefits to its competitors. Speedo International Limited c/o Pentland Brands Limited Johnson Gardens 77 Hatton Garden London EC1N 8JS United Kingdom SPEEDO and are registered trademarks of and use under license fr om Speedo Holdings B.V. Registered in England 227323 VAT Regist ration Number GB 231 0451 21 Registered Office: 8 Manchester Square, London W1U 3PH The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Sincerely, ______________________________ Nathan Tracy, VP Product Innovation on behalf of Applicant, Speedo International Limited Phone number: 760-576-9578 Email: [email protected]

DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] RFExposureEvaluationReport ApplicationNo.: PR2512310008R00052-00007 Applicant: SpeedoInternationalLimited AddressofApplicant: 8ManchesterSquare,London,W1U3PH,UnitedKingdom EUTDescription: iQTrack ModelNo.: iQTrack FCCID: 2BUULTRACK PowerSupply: DC3.7V(internalrechargeablebattery) DC5V(USB-CPort) TradeMark: / Standards: 47CFRPart2.1093 FCCKDB447498D04v01 DateofReceipt: 2025/12/31 DateofTest: 2026/01/04to2026/01/12 DateofIssue: 2026/05/19 TestResult:PASS Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) ReportNo.:DNT2510170290R11639-13815Date：January22,2026Page： 2 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/ May19,2026 ValidOriginalReport ReportNo.:DNT2510170290R11639-13815Date：January22,2026Page： 3 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents RFEXPOSUREEVALUATIONREPORT.............................................................................................................................................1 1GENERALINFORMATION..................................................................................................................................................................4 1.1TESTLOCATION.................................................................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT.....................................................................................................................................................4 1.3TESTFACILITY...................................................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY(95%CONFIDENCELEVELS,K=2)....................................................................................................5 2RFEXPOSUREEVALUATION............................................................................................................................................................6 2.1RFEXPOSURECOMPLIANCEREQUIREMENT..................................................................................................................................6 ReportNo.:DNT2510170290R11639-13815Date：January22,2026Page： 4 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1GeneralInformation 1.1TestLocation Company:DongguanDNTestingCo.,Ltd Address: No.1,WestFourthStreet,SouthXinfaRoad,WushaLiwu,Chang ＇ anTown, DongguanCity,GuangdongP.R.China Testengineer:GaliLin 1.2GeneralDescriptionofEUT Manufacturer: SpeedoInternationalLimited AddressofManufacturer: 8ManchesterSquare,London,W1U3PH,UnitedKingdom Factory: KendyElectronics(Dongguan)Co.,Ltd. AddressofFactory: No.2,XianlinSecondRd.,XinsiHuangtangVillage,HengiTown, Dongguan,Guangdong,China. EUTDescription: iQTrack ModelNo.: iQTrack AdditionalModel(s): / PowerSupply DC3.7V(internalrechargeablebattery) DC5V(USB-CPortforchargingonly) TradeMark: / HardwareVersion:V6.7 SoftwareVersion:V9.54 Serialnumber:PR2512310008R00052 ChipType:CKAAD0 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaPorts: Ant1,Ant2,Ant3 AntennaGain: Providedbyapplicant 0dBi Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. ReportNo.:DNT2510170290R11639-13815Date：January22,2026Page： 5 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1.3TestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: LabA: •FCC,USA DesignationNumber:CN1348 •A2LA(CertificateNo.7050.01) DONGGUANDNTESTINGCO.,LTD.isaccreditedbytheAmericanAssociationforLaboratory Accreditation(A2LA).CertificateNo.7050.01. •Innovation,ScienceandEconomicDevelopmentCanada DONGGUANDNTESTINGCO.,LTD.EMCLaboratoryhasbeenrecognizedbyISEDasanaccreditedtesting laboratory.CABidentifierisCN0149. IC#:30755. . 1.4MeasurementUncertainty(95%confidencelevels,k=2) No.ItemMeasurementUncertainty 1 20dBEmissionBandwidth±0.0196% 2 CarrierFrequencySeparation±1.9% 3 NumberofHoppingChannel±1.9% 4 TimeofOccupancy±0.028% 5 MaxPeakConductedOutputPower±0.743dB 6 Band-edgeSpuriousEmission±1.328dB 7 ConductedRFSpuriousEmission 9KHz-1GHz:±0.746dB 1GHz-26GHz:±1.328dB No.ItemMeasurementUncertainty 1ConductionEmission±3.0dB(150kHzto30MHz) 2RadiatedEmission ±4.8dB(Below1GHz) ±4.8dB(1GHzto6GHz) ±4.5dB(6GHzto18GHz) ±5.02dB(Above18GHz) ReportNo.:DNT2510170290R11639-13815Date：January22,2026Page： 6 / 8 DongguanDNTest…

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Dayton Industrial Co. Ltd Antenna Specification Datasheet Manufacturer: DAYTON INDUSTRIAL CO., LTD Address: 2-12 Kwan Fat Road, 11-A Kwai Chung, New Territories, Hong Kong Model No. / Part No : 23-6140PG Antenna Specification Frequency Range2400 – 2480 MHz Antenna MaterialBronze Antenna TypeRod Antenna Max. Gain0 dBi Dimension Performance / Test Graph