2BHWS-PTT1Wiami Finder

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:SAMSONICTRADINGCO,INC FRN:0035736834 ContactName:LewisBetesh Address:160WEST28THST.NEWYORK,NY10001USA TelephoneNo:(212)929-8848 Email:[email protected] Applicant: Companyname:SAMSONICTRADINGCO,INC ProductDescription:WiamiFinder Granteecode:2BHWS FCCID:2BHWS-PTT1 FRN：0035736834 ContactName:LewisBetesh Address:160WEST28THST.NEWYORK,NY10001USA TelephoneNo:(212)929-8848 Email:[email protected] SAMSONICTRADINGCO,INCcertifiesthat,asofthedateofthisfilingofthe applicationwiththeTCB,SAMSONICTRADINGCO,INCisourdesignatedUS agentforserviceofprocessfortheabovereferencedFCCID.SAMSONIC TRADINGCO,INCacceptstomaintainanagentfornolessthanoneyearafter thegranteehasterminatedallmarketingandimportationortheconclusionof anycommissionrelatedproceedinginvolvingequipment.SAMSONICTRADING CO,INCaccepts,asofthedateofthefilingoftheapplication,theobligationof thedesignatedUSagentforserviceofprocessfortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:2024/8/14 Applicant’sName:LewisBeteshUSAgent’sName:LewisBetesh Title:DirectorofBusinessDevelopmentTitle:DirectorofBusinessDevelopment SignatureSignature

C5266091_X24_Ed.2 1/1 SAMSONIC TRADING CO, INC “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: SAMSONIC TRADING CO, INC FRN: 0035736834 Grantee code: 2BHWS FCC ID: 2BHWS-PTT1 Contact Name: Lewis Betesh Address: 160 WEST 28TH ST. NEW YORK, NY 10001 USA Telephone No: (212) 929-8848 Fax No: (212) 627-6486 Email: [email protected] i. [SAMSONIC TRADING CO, INC] (“the applicant”) 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. The applicant must sign this certification. ii. [SAMSONIC TRADING CO, INC] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [SAMSONIC TRADING CO, INC] (“the applicant”) certifies that, 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 . Date: 2024/08/14 Applicant’s Name: Lewis Betesh Title: Director of Business Development Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

SAMSONICTRADINGCO,INC DeclarationonModelDifferences We, SAMSONICTRADINGCO,INC 160WEST28THST.NEWYORK,NY10001USA Declarethatthefollowingproduct(s): FCCID:2BHWS-PTT1 ProductName:WiamiFinder ModelNo.:PTT1,MA-2378 Utilizetheidenticalcircuitdesign,PCBlayout,shieldingandinterfacewith(PTT1),only modelnamedifferent.Thereforethisapplicationcanberegardedasidenticalinperformance tothesubmittedtestsample. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof Sincerely, Signature LewisBetesh DirectorofBusinessDevelopment SAMSONICTRADINGCO,INC *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

C5266091_X8_Ed.1 1/1 Letter of Authorization SAMSONIC TRADING CO, INC Company: SAMSONIC TRADING CO, INC Address: 160 WEST 28TH ST. NEW YORK, NY 10001 USA Product Name: Wiami Finder Model Number: PTT1, MA-2378 FCC Identifier: 2BHWS-PTT1 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Lewis Betesh Date: 2024.08.14 Title: Director of Business Development Signature of applicant:

C5266091_X10_Ed.2 1/1 SAMSONICTRADINGCO,INC OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2024-08-14 Subject:RequestforConfidentiality FCCID:2BHWS-PTT1 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-TermConfidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☒ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☒ User’sManual ☐ NOTE 1 ☒ InternalPhotos ☐ NOTE 1 ☒ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof__180__daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, C5266091_X10_Ed.2 1/1 Signature: Name:LewisBetesh Title:DirectorofBusinessDevelopment 2024.08.14

FCC ID： 2BHWS-PTT1

RFEXPOSUREEVALUATION FCCID:2BHWS-PTT1 AccordingtoKDB447498D01MobileandPortableDevicesRFExposure ProceduresandEquipmentAuthorizationPoliciesv06. AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiationas specifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnotrequired, portabletransmitterswithoutputpowergreaterthantheapplicablelowthresholdrequire SARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 2402.00-1.44-1.44±1-0.44050.2803 BLE_1M2440.00-2.05-2.05 ± 1-1.05050.2453 2480.00-2.26-2.26±1-1.26050.2363 2402.00-1.35-1.35±1-0.35050.2863 BLE_2M2440.00-2.05-2.05 ± 1-1.05050.2453 2480.00-2.25-2.25±1-1.25050.2363 Result:NoStandaloneSARtestisrequired.

ReportNo.:182512C400563101FCCID:2BHWS-PTT1Page1of30 FCCTestReport Applicant:SAMSONICTRADINGCO,INC Address:160WEST28THST.NEWYORK,NY10001USA ProductName:WiamiFinder ReportDate:Aug.13,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:182512C400563101FCCID:2BHWS-PTT1Page2of30 Contents 1.GeneralInformation.................................................................................................................................6 1.1.ClientInformation...........................................................................................................................6 1.2.DescriptionofDevice(EUT)..........................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest..........................................................................................7 1.4.Operationchannellist....................................................................................................................7 1.5.DescriptionofTestModes.............................................................................................................7 1.6.MeasurementUncertainty.............................................................................................................8 1.7.TestSummary................................................................................................................................8 1.8.DescriptionofTestFacility.............................................................................................................9 1.9.Disclaimer......................................................................................................................................9 1.10.TestEquipmentList...................................................................................................................10 2.Antennarequirement..............................................................................................................................12 2.1.Conclusion...................................................................................................................................12 3.ConductedEmissionatACpowerline..................................................................................................13 3.1.EUTOperation.............................................................................................................................13 3.2.TestSetup....................................................................................................................................13 3.3.TestData......................................................................................................................................13 4.OccupiedBandwidth..............................................................................................................................14 4.1.EUTOperation.............................................................................................................................14 4.2.TestSetup....................................................................................................................................14 4.3.TestData......................................................................................................................................14 5.MaximumConductedOutputPower......................................................................................................15 5.1.EUTOperation.............................................................................................................................15 5.2.TestSetup....................................................................................................................................15 5.3.TestData......................................................................................................................................15 6.PowerSpectralDensity..........................................................................................................................16 6.1.EUTOperation.............................................................................................................................16 6.2.TestSetup....................................................................................................................................16 6.3.TestData......................................................................................................................................16 7.Emissionsinnon-restrictedfrequencybands.......................................................................................17 7.1.EUTOperation.............................................................................................................................17 7.2.TestSetup....................................................................................................................................17 7.3.TestData......................................................................................................................................17 8.Bandedgeemissions(Radiated)..........................................................................................................18 8.1.EUTOperation.............................................................................................................................18 8.2.TestSetup....................................................................................................................................19 8.3.TestData......................................................................................................................................20 9.Emissionsinfrequencybands(below1GHz).......................................................................................21 9.1.EUTOperation.............................................................................................................................21 9.2.TestSetup...................................................................................................…

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1 Antenna specification 1、Antenna introduction The Bluetooth module antenna is directly used on the PCB. Manufacturer：Lenze Design Inc Address： 7th Floor,Ching Po Building,Shenzhen Special Zone Press Group,Futian District,Shenzhen 2、Antenna shape 2 3、Antenna parameter The Bluetooth antenna operates at 2402-2480 MHz and generates resonance in this band. The table below shows the main parameters of the antenna. Frequency(MHz) 2402 ~ 2480 MHz VSWR ≤ 1.95 Impedance 50 Ohm Nominal Return Loss -15 dB Max Radiation Omni -directional Gain (Peak) 1.08 dBi Polarization Linear, Vertical Admitted Power 1MW Connector Tin 3 4、Antenna gain report Spectrum Detector: PK Test Date : Feb 18, 2022 Test By: Mark Temperature : 25°C Test Result: PA S S Humidity : 52 % Modulation: GFSK Frequency VNA (MHz) E Total.(dBi) 2400MHz 0.0403503 2410MHz 0.0886264 2420MHz 0.267381 2430MHz 0.193012 2440MHz 0.26366 2450MHz 0.0723139 2460MHz 0.36895 2470MHz 0.551525 2480MHz 0.640702 2490MHz 1.05232 2500MHz 1.08443 4 Direction map： PHI 0° 5 PHI 90° THETA 90°

Page1of28 AppendixTestData ReportNo.:182512C400563101TestSampleNo.:1-2-2 StartTestDate:2024.7.25FinishTestDate:2024.7.25 TestEngineer:Auditor: Temperature:25.5°CRelativeHumidity:48% Pressure:101kPa AppendixA:-6dBBandwidth ConditionAntennaRateFrequency(MHz)-6dBBW(kHz)limit(kHz)Result NVNTANT11Mbps2402.00504.73500Pass NVNTANT11Mbps2440.00511.85500Pass NVNTANT11Mbps2480.00527.38500Pass NVNTANT12Mbps2402.00869.36500Pass NVNTANT12Mbps2440.00864.68500Pass NVNTANT12Mbps2480.00845.30500Pass Page2of28 -6dB_Bandwidth_NVNT_ANT1_1Mbps_2402 -6dB_Bandwidth_NVNT_ANT1_1Mbps_2440 Page3of28 -6dB_Bandwidth_NVNT_ANT1_1Mbps_2480 -6dB_Bandwidth_NVNT_ANT1_2Mbps_2402 Page4of28 -6dB_Bandwidth_NVNT_ANT1_2Mbps_2440 -6dB_Bandwidth_NVNT_ANT1_2Mbps_2480 Page5of28 AppendixB:99%OccupiedBandwidth ConditionAntennaRateFrequency(MHz)99%%BW(MHz) NVNTANT11Mbps2402.001.065 NVNTANT11Mbps2440.001.108 NVNTANT11Mbps2480.001.146 NVNTANT12Mbps2402.002.041 NVNTANT12Mbps2440.002.045 NVNTANT12Mbps2480.002.066 Page6of28 99%_Occupied_Bandwidth_NVNT_ANT1_1Mbps_2402 99%_Occupied_Bandwidth_NVNT_ANT1_1Mbps_2440 Page7of28 99%_Occupied_Bandwidth_NVNT_ANT1_1Mbps_2480 99%_Occupied_Bandwidth_NVNT_ANT1_2Mbps_2402 Page8of28 99%_Occupied_Bandwidth_NVNT_ANT1_2Mbps_2440 99%_Occupied_Bandwidth_NVNT_ANT1_2Mbps_2480 Page9of28 AppendixC:PeakOutputPower ConditionAntennaRate Frequency (MHz) Max.Conducted Power(dBm) Max.Conducted Power(mW) Limit(mW)Result NVNTANT11Mbps2402.00-1.440.721000Pass NVNTANT11Mbps2440.00-2.050.621000Pass NVNTANT11Mbps2480.00-2.260.591000Pass NVNTANT12Mbps2402.00-1.350.731000Pass NVNTANT12Mbps2440.00-2.050.621000Pass NVNTANT12Mbps2480.00-2.250.601000Pass Page10of28 Peak_Output_Power_NVNT_ANT1_1Mbps_2402 Peak_Output_Power_NVNT_ANT1_1Mbps_2440 Page11of28 Peak_Output_Power_NVNT_ANT1_1Mbps_2480 Peak_Output_Power_NVNT_ANT1_2Mbps_2402 Page12of28 Peak_Output_Power_NVNT_ANT1_2Mbps_2440 Peak_Output_Power_NVNT_ANT1_2Mbps_2480 Page13of28 AppendixD:PowerSpectralDensity ConditionAntennaRate Frequency (MHz) PowerSpectral Density(dBm) Limit(dBm/3kHz)Result NVNTANT11Mbps2402.00-21.138Pass NVNTANT11Mbps2440.00-22.158Pass NVNTANT11Mbps2480.00-22.668Pass NVNTANT12Mbps2402.00-23.898Pass NVNTANT12Mbps2440.00-24.538Pass NVNTANT12Mbps2480.00-24.658Pass Page14of28 Power_Spectral_Density_NVNT_ANT1_1Mbps_2402 Power_Spectral_Density_NVNT_ANT1_1Mbps_2440 Page15of28 Power_Spectral_Density_NVNT_ANT1_1Mbps_2480 Power_Spectral_Density_NVNT_ANT1_2Mbps_2402 Page16of28 Power_Spectral_Density_NVNT_ANT1_2Mbps_2440 Power_Spectral_Density_NVNT_ANT1_2Mbps_2480 Page17of28 AppendixE:Bandedge ConditionAntennaRate TX_Frequency (MHz) Max.Mark Frequency(MHz) Spurious level(dBm) limit(dBm)Result NVNTANT11Mbps2402.002399.870-54.596-21.562Pass NVNTANT11Mbps2480.002495.650-60.101-22.418Pass NVNTANT12Mbps2402.002399.965-35.736-22.232Pass NVNTANT12Mbps2480.002485.425-53.308-23.021Pass Page18of28 1_Reference_Level_NVNT_ANT1_1Mbps_2402 2_Bandedge_NVNT_ANT1_1Mbps_2402 Page19of28 1_Reference_Level_NVNT_ANT1_1Mbps_2480 2_Bandedge_NVNT_ANT1_1Mbps_2480 Page20of28 1_Reference_Level_NVNT_ANT1_2Mbps_2402 2_Bandedge_NVNT_ANT1_2Mbps_2402 Page21of28 1_Reference_Level_NVNT_ANT1_2Mbps_2480 2_Bandedge_NVNT_ANT1_2Mbps_2480 Page22of28 AppendixF:SpuriousEmission ConditionAntennaRateTX_Frequency(MHz) Spurious MAX.Value(dBm) LimitResult NVNTANT11Mbps2402.00-49.905-21.562Pass NVNTANT11Mbps2440.00-51.053-22.200Pass NVNTANT11Mbps2480.00-50.095-22.418Pass NVNTANT12Mbps2402.00-54.520-22.232Pass NVNTANT12Mbps2440.00-53.363-22.874Pass NVNTANT12Mbps2480.00-50.287-23.021Pass Page23of28 1_Reference_Level_NVNT_ANT1_1Mbps_2402 2_Spurious_Emission_NVNT_ANT1_1Mbps_2402 Page24of28 1_Reference_Level_NVNT_ANT1_1Mbps_2440 2_Spurious_Emission_NVNT_ANT1_1Mbps_2440 Page25of28 1_Reference_Level_NVNT_ANT1_1Mbps_2480 2_Spurious_Emission_NVNT_ANT1_1Mbps_2480 Page26of28 1_Reference_Level_NVNT_ANT1_2Mbps_2402 2_Spurious_Emission_NVNT_ANT1_2Mbps_2402 Page27of28 1_Reference_Level_NVNT_ANT1_2Mbps_2440 2_Spurious_Emission_NVNT_ANT1_2Mbps_2440 Page28of28 1_Reference_Level_NVNT_ANT1_2Mbps_2480 2_Spurious_Emission_NVNT_ANT1_2Mbps_2480 ---END---