2ACZK149136 IN. SOFT STRIP RGB LED

Gradus Group Signed on behalf of （ Gradus Group Address: 370 West 35th Street New York , NY 10001 Date: 2026-01-14 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing SUBJECT: FCC Application for FCC ID:2ACZK1491 FRN:0023872500 (“Gradus Group”)certifies that, as of the date of the filing of the application, Gradus Groupis our designated U.S. agent for service of process for the above referenced FCC ID. (“Gradus Group”) accepts to maintain an 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. Gradus Group 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: Gradus Group Address: 370 West 35th Street New York , NY 10001 FRN : 0023872500 Contact Person: Israel Brody Te l . :212-594-2120 8816 Email: [email protected] Sincerely, ） Signed on behalf of Gradus Group Name:Israel Brody Name: Israel Brody Title: Manager Title: Manager Date: 2026-01-14 Date: 2026-01-14 Israel BrodyIsrael Brody

Rev 1/26/2023 (Gradus Group) F ederal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA D ate: 2026-01-14 R ef: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2ACZK1491 [Gradus Group] 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. [Gradus Group] certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, Israel Brody Israel Brody Rev 1/26/2023 (Gradus Group) F ederal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA D ate: 2026-01-14 R ef: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2ACZK1491 [G radus Group] 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. Sincerely, Israel Brody Israel Brody

YC030—0063 2022-05-12 Company: Shenzhen Yichuang Shangxian Technology Co., Ltd Address: No. 4, Shanglian New Village, Shangcun Community, Gongming Street, Guangming District, Shenzhen, China ж Customer confirms sample attachment column: Electrical technical parameters 4.47dBi 4.47dBi 2400-2500MHz2400-2500MHz 65mm 65mm 65mm Antenna type: External antenna Gain test i

Gradus Group •T Date：2026-1-14 Product Model Number:SSL-36-RGB, NL12Pro F CC ID: 2ACZK1491 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: esting •Approval applications and procedures W e declare that QAI Laboratories Ltd. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by QAI Laboratories Ltd. on our behalf shall have the same effect as acts of our own. By: Contact Listed on FCC Wesbite Title: Manager E mail:[email protected] Telephone:212-594-2120 8816 On behalf of: Gradus Group

Gradus Group Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: January 14, 2026 Subject; Request for Confidentiality FCC ID:2ACZK1491 T o Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. T hese documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices I n additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. I t is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name:Israel Brody Title:Manager

Gradus Group M odel Difference Product description: 36 IN. SOFT STRIP RGB LED FCC ID:2ACZK1491 Models: SSL-36-RGB, NL12Pro SSL-36 -RGB is the test model, while other models are derivative models. These models are the same on the circuit, with only different model names. Therefore, the test data of SSL-36-RGB can represent the remaining models. R egards S incerely C lient’s signature: Client’s name / title : Israel Brody /Manager Contact information / address:370 West 35th Street New York , NY 10001 Israel Brody

FCCID:2ACZK1491 EUTPHOTOSExternalPhotos FCCID:2ACZK1491 FCCID:2ACZK1491 FCCID:2ACZK1491 FCCID:2ACZK1491 ※※※※※ENDOFREPORT※※※※※

Size:30mm*60mm FCCID:2ACZK1491 Thisdevicecomplieswithpart15oftheFCCRules. Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmful interference,and(2)thisdevicemustaccept anyinterferencereceived,includinginterference thatmaycauseundesiredoperation.

FCCID:2ACZK1491 EUTPHOTOSInternalPhotos FCCID:2ACZK1491 FCCID:2ACZK1491 FCCID:2ACZK1491 FCCID:2ACZK1491 FCCID:2ACZK1491 FCCID:2ACZK1491 FCCID:2ACZK1491 FCCID:2ACZK1491 FCCID:2ACZK1491 ※※※※※ENDOFREPORT※※※※※ ANT

FCCID:2ACZK1491 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091, UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactof humanexposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency range (MHz) Electricfield strength (V/m) Magneticfield strength (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 .Ifweknowthemaximumgainoftheantennaandthe totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistancerwhere theMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middle andhighestchannelindividually. TestResultofRFExposureEvaluation Mode Max.Output powerto antenna (dBm) Max.Output powerto antenna (mW) Max.Power Densityat R=20cm (mW/cm2) Limit (mW/cm2) Result BLE-1.40.720.00041.0PASS Remark:Antennagain=4.47dBi Conclusion:NoRFExposureEvaluationSARtestisrequired.

ProjectNo.:ZHT-250912122W01 Page 1 of 59 FCCTESTREPORT FCCID:2ACZK1491 ReportNo........................:ZHT-250912122W01 Product............................:36IN.SOFTSTRIPRGBLED Trademark.......................:GGENARAY Model(s)...........................:SSL-36-RGB NL12Pro ModelDifference..............:SSL-36-RGBisthetestmodel,whileothermodelsarederivativemodels. Thesemodelsarethesameonthecircuit,withonlydifferentmodel names.Therefore,thetestdataofSSL-36-RGBcanrepresentthe remainingmodels. Applicant..........................:GradusGroup Address............................:370West35thStreetNewYork,NY10001 Manufacturer....................:FalconEyesLtd. Address............................:UnitF25,1/F,HungHomSqaure,39MaTauWaiRoad,HungHom, Kowloon,HongKong Preparedby.....................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Sept.12,2025 DateofTest(s).................:Sept.12,2025-Oct.15,2025 DateofIssue....................:Oct.18,2025 TestStandard(s)..............:FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure................:KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2020 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Preparedby:Reviewedby:Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:Theresultsshowninthistestreportreferonlytothesample(s)testedunlessotherwisestated.Thistest reportshallnotbereproducedexceptinfull,withoutpriorwrittenapprovalofZHT.Thisdocumentmaybe alteredorrevisedbyZHT,personnelonly,andshallbenotedintherevisionofthedocument. ProjectNo.:ZHT-250912122W01 Page 2 of 59 TableofContentsPage 1.VERSION...................................................................................................................4 2.SUMMARYOFTESTRESULTS...............................................................................5 3.GENERALINFORMATION........................................................................................6 3.1GENERALDESCRIPTIONOFEUT.................................................................................6 3.2DESCRIPTIONOFTESTMODES....................................................................................7 3.3TESTSETUPCONFIGURATION......................................................................................8 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)........................................8 4.TESTFACILITYANDTESTINSTRUMENTUSED...................................................9 4.1TESTFACILITY.................................................................................................................9 4.2EQUIPMENTSLISTFORALLTESTITEMS...................................................................9 4.3TESTINGSOFTWARE....................................................................................................10 4.4MEASUREMENTUNCERTAINTY..................................................................................11 5.EMCEMISSIONTEST.............................................................................................12 5.1CONDUCTEDEMISSIONMEASUREMENT..................................................................12 5.1.1POWERLINECONDUCTEDEMISSIONLimits...................................................12 5.1.2TESTPROCEDURE...............................................................................................12 5.1.3DEVIATIONFROMTESTSTANDARD..................................................................12 5.1.4TESTSETUP...........................................................................................................13 5.1.5EUTOPERATINGCONDITIONS...........................................................................13 5.1.6TESTRESULTS......................................................................................................14 5.2RADIATEDEMISSIONMEASUREMENT......................................................................16 5.2.1RADIATEDEMISSIONLIMITS...............................................................................16 5.2.2TESTPROCEDURE...............................................................................................17 5.2.3DEVIATIONFROMTESTSTANDARD..................................................................17 5.2.4TESTSETUP...........................................................................................................17 5.2.5EUTOPERATINGCONDITIONS...........................................................................18 6.RADIATEDBANDEMISSIONMEASUREMENT....................................................24 6.1TESTREQUIREMENT:..............................................................................................24 6.2TESTPROCEDURE..................................................................................................24 6.3DEVIATIONFROMTESTSTANDARD.....................................................................24 6.4TESTSETUP..............................................................................................................25 6.5EUTOPERATINGCONDITIONS..............................................................................25 6.6TESTRESULT...........................................................................................................26 7.POWERSPECTRALDENSITYTEST.....................................................................27 ProjectNo.:ZHT-250912122W01 Page 3 of 59 TableofContents Page 7.1APPLIEDPROCEDURES/LIMIT.............................................................................27 7.2TESTPROCEDURE..................................................................................................27 7.3DEVIATIONFROMSTANDARD...............................................................................27 7.4TESTSETUP..............................................................................................................27 7.5EUTOPERATIONCON…

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FCCID:2ACZK1491 EUTTESTPHOTOS FCCID:2ACZK1491 ※※※※※ENDOFREPORT※※※※※