2BBBN-70PLUSViewClear70Plus

HangzhouTanlinkTechnologyCo.,Ltd. Address ： Room701,SouthBuilding,Building3,No.16LongtanRoad,CangqianStreet,Yuhang District,Hangzhou,Zhejiang,China Date:2026-05-29 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BBBN-70PLUS (“HangzhouTanlinkTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,CELLTINC.isourdesignatedU.S.agentforserviceofprocessfortheabove referencedFCCID.(“HangzhouTanlinkTechnologyCo.,Ltd.”)acceptstomaintainanagent fornolessthanoneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. CELLTINC.accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:CELLTINC. Address:140121STST#12958SACRAMENTO,CA95811UnitedStates FRN：0036412567 ContactPerson:ThompsonLim Tel.:(424)347-4188 Email:[email protected] Sincerely, SignedonbehalfofHangzhouTanlink TechnologyCo.,Ltd. SignedonbehalfofCELLTINC. Name:CarrieLianName:ThompsonLim Title:ManagerTitle:GeneralManager Date:2026-05-29Date:2026-05-29

Rev1/26/2023 HangzhouTanlinkTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:05-29-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BBBN-70PLUS (“HangzhouTanlinkTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationissought isnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. (“HangzhouTanlinkTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature)CarrieLian (Applicantprintedname) Rev1/26/2023 HangzhouTanlinkTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:05-29-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BBBN-70PLUS (“HangzhouTanlinkTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingoftheapplication, HangzhouTanlinkTechnologyCo.,Ltd.isnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)CarrieLian

HangzhouTanlinkTechnologyCo.,Ltd. Date ： 05-29-2026 Product/ModelNumber:ViewClear70Plus/ ViewClear70Plus,ViewClear701CH,ViewClear70Pro,Guardilux30Lite, Guardilux30,F7NPlus,G900Tripro-N,F9-N,G840S-N,G930-N,G850 Pro-N,I07-64G,ViewClear90,RVistaR1,F17Elite,F7NElite-N,F17-N, F17Elite-N,F17Plus-N,F17,F7NTOUCH,F17PlusPro,G900Core, VisionPano40-N,VisionPano20-N,F4-N,F4Pro-N,F7NPro-N,F7NElite- N,K7Pro,K9Pro,K9Plus FCCID：2BBBN-70PLUS Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By:CarrieLian ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:15167510106 Onbehalfof:HangzhouTanlinkTechnologyCo.,Ltd.

HangzhouTanlinkTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May29,2026 Subject;RequestforConfidentiality FCCID:2BBBN-70PLUS ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:CarrieLian Title:Manager

HangzhouTanlinkTechnologyCo.,Ltd. ProductSimilarityDeclaration Productname: ViewClear70Plus Modelname:ViewClear70Plus,ViewClear70Plus,ViewClear701CH, ViewClear70Pro,Guardilux30Lite,Guardilux30,F7NPlus,G900Tripro-N, F9-N,G840S-N,G930-N,G850Pro-N,I07-64G,ViewClear90,RVistaR1, F17Elite,F7NElite-N,F17-N,F17Elite-N,F17Plus-N,F17,F7NTOUCH, F17PlusPro,G900Core,VisionPano40-N,VisionPano20-N,F4-N,F4Pro-N, F7NPro-N,F7NElite-N,K7Pro,K9Pro,K9Plus FCCID:2BBBN-70PLUS We(HangzhouTanlinkTechnologyCo.,Ltd.)herebystatethat allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign(i.e.,circuitdesign,PCBLayout, RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureand design(includingproductenclosure,materials,etc.,),theonly differenceisthemodelnumber. Signature: Name:CarrieLian Title:Manager Place,date:Hangzhou,2026.06.02

Label: ViewClear70Plus Model:ViewClear70Plus FCCID:2BBBN-70PLUS IC:31834-70PLUS 25mm 15mm

FCCID:2BBBN-70PLUS RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091，Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnot requiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation Remark： 1.WiFi2.4g,WiFi5gdonottransmitatthesametime SoaSARtestisnotrequired Operating Mode Frequency Measured Power Tuneup tolerance Max.Tune upPower Antenna Gain Power Densityat R=20cm Power Density Limit Result (MHz)(dBm)(dBm)(dBm)(dBi)(mW/cm 2 )(mW/cm 2 ) WiFi2.4G2412-246214.37 14±1 150.220.0066181.0PASS WiFi5.8G5745-58259.68 10±1 111.310.0033861.0PASS

Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page1of58 RF Test Data Duty Cycle........................................................................................................................................................................ 2 Maximum Average Conducted Output Power..................................................................................................................9 -6dB Bandwidth..............................................................................................................................................................16 Occupied Channel Bandwidth........................................................................................................................................23 Maximum Power Spectral Density Level........................................................................................................................30 Band Edge......................................................................................................................................................................37 Conducted RF Spurious Emission................................................................................................................................. 46 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page2of58 Duty Cycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTb2412Ant188.670.521.36 NVNTb2437Ant188.670.521.36 NVNTb2462Ant188.920.511.36 NVNTg2412Ant156.312.498.62 NVNTg2437Ant156.312.498.62 NVNTg2462Ant156.312.498.62 NVNTn202412Ant156.312.498.62 NVNTn202437Ant156.312.498.62 NVNTn202462Ant156.862.458.62 NVNTn402422Ant148.723.1213.16 NVNTn402437Ant146.343.3413.16 NVNTn402452Ant145.783.3913.16 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page3of58 Duty Cycle NVNT b 2412MHz Ant1 Duty Cycle NVNT b 2437MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page4of58 Duty Cycle NVNT b 2462MHz Ant1 Duty Cycle NVNT g 2412MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page5of58 Duty Cycle NVNT g 2437MHz Ant1 Duty Cycle NVNT g 2462MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page6of58 Duty Cycle NVNT n20 2412MHz Ant1 Duty Cycle NVNT n20 2437MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page7of58 Duty Cycle NVNT n20 2462MHz Ant1 Duty Cycle NVNT n40 2422MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page8of58 Duty Cycle NVNT n40 2437MHz Ant1 Duty Cycle NVNT n40 2452MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page9of58 Maximum Average Conducted Output Power Conditi on Mod e Frequen cy(MHz) Anten na Conduct edPower (dBm) Duty Fact or (dB) Total Conduct edPower (dBm) Total Conduct edPower (W) Limit Conducted(dB m) Verdi ct NVNT b2412Ant113.94 0.43 14.37 0.0273530Pass NVNT b2437Ant111.71 0.47 12.18 0.0165230Pass NVNT b2462Ant114.20.41 14.61 0.0289130Pass NVNT g2412Ant111.32.28 13.580.022830Pass NVNT g2437Ant19.352.28 11.63 0.0145530Pass NVNT g2462Ant1112.49 13.49 0.0223430Pass NVNT n20 2412Ant111.48 2.35 13.83 0.0241530Pass NVNT n20 2437Ant19.552.28 11.83 0.0152430Pass NVNT n20 2462Ant111.57 2.35 13.92 0.0246630Pass NVNT n40 2422Ant18.993.12 12.11 0.0162630Pass NVNT n40 2437Ant18.953.12 12.07 0.0161130Pass NVNT n40 2452Ant19.863.12 12.98 0.0198630Pass Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page10of58 Average Power NVNT b 2412MHz Ant1 Average Power NVNT b 2437MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page11of58 Average Power NVNT b 2462MHz Ant1 Average Power NVNT g 2412MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page12of58 Average Power NVNT g 2437MHz Ant1 Average Power NVNT g 2462MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page13of58 Average Power NVNT n20 2412MHz Ant1 Average Power NVNT n20 2437MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page14of58 Average Power NVNT n20 2462MHz Ant1 Average Power NVNT n40 2422MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page15of58 Average Power NVNT n40 2437MHz Ant1 Average Power NVNT n40 2452MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page16of58 -6dB Bandwidth ConditionModeFrequency (MHz) Antenna-6dBBandwidth (MHz) Limit-6dBBandwidth (MHz) Verdict NVNTb2412Ant19.1010.5Pass NVNTb2437Ant19.0920.5Pass NVNTb2462Ant19.1070.5Pass NVNTg2412Ant116.190.5Pass NVNTg2437Ant116.220.5Pass NVNTg2462Ant116.170.5Pass NVNT n202412Ant116.910.5Pass NVNT n202437Ant117.10.5Pass NVNT n202462Ant117.020.5Pass NVNT n402422Ant135.870.5Pass NVNT n402437Ant135.850.5Pass NVNT n402452Ant135.490.5Pass Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page17of58 -6dB Bandwidth NVNT b 2412MHz Ant1 -6dB Bandwidth NVNT b 2437MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page18of58 -6dB Bandwidth NVNT b 2462MHz Ant1 -6dB Bandwidth NVNT g 2412MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page19of58 -6dB Bandwidth NVNT g 2437MHz Ant1 -6dB Bandwidth NVNT g 2462MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page20of58 -6dB Bandwidth NVNT n20 2412MHz Ant1 -6dB Bandwidth NVNT n20 2437MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page21of58 -6dB Bandwidth NVNT n20 2462MHz Ant1 -6dB Bandwidth NVNT n40 2422MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page22of58 -6dB Bandwidth NVNT n40 2437MHz Ant1 -6dB Bandwidth NVNT n40 2452MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page23of58 Occupied Channel Bandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTb2412Ant112.031 NVNTb2437Ant111.805 NVNTb2462Ant112.438 NVNTg2412Ant116.557 NVNTg2437Ant116.459 NVNTg2462Ant116.831 NVNTn202412Ant117.668 NVNTn202437Ant117.577 NVNTn202462Ant117.897 NVNTn402422Ant136.285 NVNTn402437Ant136.211 NVNTn402452Ant136.108 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page24of58 OBW NVNT b 2412MHz Ant1 OBW NVNT b 2437MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page25of58 OBW NVNT b 2462MHz Ant1 OBW NVNT g 2412MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page26of58 OBW NVNT g 2437MHz Ant1 OBW NVNT g 2462MHz Ant1 Report No.:SZNTT26016340E1-1 SZNTT-TR728-0Page27of58 OBW NVNT n20 2412MHz Ant1 OBW NVNT n20 2437MHz Ant1 Report No.:SZNTT26016340E1-1 SZ…

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Shenzhen NTT Testing Technology Co.,Ltd.Report No.: SZNTT26016340E1-1 SZNTT-TR830-0Tel:0755-27889935Web:http://www.ntt-testing.comPage 1 of 31 TEST REPORT Applicant: Hangzhou Tanlink Technology Co., Ltd. Address: Room 701, South Building, Building 3, No.16 Longtan Road, Cangqian Street, Yuhang District, Hangzhou, Zhejiang, China Manufacturer : Hangzhou Tanlink Technology Co., Ltd. Address: Room 701, South Building, Building 3, No.16 Longtan Road, Cangqian Street, Yuhang District, Hangzhou, Zhejiang, China Product Name : ViewClear70Plus Model Number : For details, please refer to Section 1.1 of the report. Trademark: / FCC ID: 2BBBN-70PLUS Test Date: Apr. 10, 2026 – Jun. 02, 2026 Date of Report : Jun. 02, 2026 Test Result: This device described above has been tested by NTT and the test results show that the equipment under test (EUT) is in compliance with the Standard requirements. And it is applicable only to the tested sample identified in the report. Test Procedure Used: Standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10-2020+Cor.1-2023 Prepared by(Test Engineer): Zhao Di Reviewer(Supervisor): Ken Wu Approved(Manager): Abel Yu Shenzhen NTT Testing Technology Co.,Ltd.Report No.: SZNTT26016340E1-1 SZNTT-TR830-0Tel:0755-27889935Web:http://www.ntt-testing.comPage 2 of 31 TABLE OF CONTENT 1. General Information....................................................................................5 1.1. Description of Device (EUT).......................................................................................................................5 1.2. Channel List..................................................................................................................................................5 1.3. Test configuration.........................................................................................................................................5 1.4. Summary of test result................................................................................................................................6 1.5. Special Accessories and Auxiliary Equipment........................................................................................6 1.6. Test mode......................................................................................................................................................6 1.7. Block Diagram...............................................................................................................................................7 1.8. Test Conditions.............................................................................................................................................7 1.9. Measurement Uncertainty (95% confidence levels, k=2)......................................................................7 1.10. Test Facility..................................................................................................................................................8 1.11. Test Equipment...........................................................................................................................................8 2. Conducted emission at the mains terminals test...................................10 2.1. Limit..............................................................................................................................................................10 2.2. Test Setup....................................................................................................................................................10 2.3. Test Procedure............................................................................................................................................10 2.4. Test Result...................................................................................................................................................11 3. Radiated Spurious Emissions..................................................................13 3.1. Limit..............................................................................................................................................................13 3.2. Test Setup....................................................................................................................................................14 3.3. Test Procedure............................................................................................................................................16 3.4. Test Result...................................................................................................................................................17 4. Duty cycle..................................................................................................24 4.1. Limit..............................................................................................................................................................24 4.2. Test Setup....................................................................................................................................................24 4.3. Test Procedure............................................................................................................................................24 4.4. Test Result...................................................................................................................................................24 5. Conducted Spurious Emissions..............................................................25 5.1. Limit..............................................................................................................................................................25 5.2. Test Setup....................................................................................................................................................25 5.3. Test Procedure............................................................................................…

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