2AY3N-2D-00TUBE Thermal Imaging Scope

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Rev 1/26/2023 InfiRay Technologies Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Company name: InfiRay Technologies Co., Ltd. Address: Building C3, NO.800 Wangjiang West Road, National High-tech Industry Development District, Hefei, Anhui, China. Product Name: TUBE Thermal Imaging Scope FCC ID: 2AY3N-2D-00 Model(s): TS60, BOLT TX60C Ref: Attestation Statements Part 2.911(d)(5)(i) Filing We, [ InfiRay Technologies Co., Ltd.] (“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. Yours Sincerely, Name: Xueyan Fu Date: 2024.07.17 Title: Certification Engineer Signature of applicant:

Rev 1/26/2023 InfiRay Technologies Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Company name: InfiRay Technologies Co., Ltd. Address: Building C3, NO.800 Wangjiang West Road, National High-tech Industry Development District, Hefei, Anhui, China. Product Name: TUBE Thermal Imaging Scope FCC ID: 2AY3N-2D-00 Model(s): TS60, BOLT TX60C Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing We, [ InfiRay Technologies Co., Ltd.] (“the applicant”) 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. Yours Sincerely, Name: Xueyan Fu Date: 2024.07.17 Title: Certification Engineer Signature of applicant:

InfiRayTechnologiesCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:7/2/2024 Companyname:InfiRayTechnologiesCo.,Ltd. Address:BuildingC3,NO.800WangjiangWestRoad,NationalHigh-techIndustryDevelopmentDistrict, Hefei,Anhui,China. ContactPerson:XueyanFu Tel.:15064097026 Email:[email protected] FRN:0030643415 ProductName:TUBEThermalImagingScope FCCID:2AY3N-2D-00 Model(s):TS60,BOLTTX60C Ref:AttestationStatementsPart2.911(d)(7)Filing We,[InfiRayTechnologiesCo.,Ltd.](“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,iRayUSA,LLCisourdesignatedU.S.agentforserviceofprocessfortheabovereferenced FCCID.[InfiRayTechnologiesCo.,Ltd.]acceptstomaintainanagentfornolessthanoneyearafter thegranteehasterminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. iRayUSA,LLCaccepts,asofthedateofthefilingoftheapplication,theobligationofthedesignatedU.S. agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: CompanyName:iRayUSA,LLC Address:2601ESH121STE302LewisvilleTx75056 ContactPerson:TylerAdair Tel.:(214)295-1043 Email:[email protected] FRN:0035676717 Sincerely, Applicantprintedname:XueyanFu U.S.Agentprintedname:TylerAdair Applicantsignature:U.S.Agentsignature:

InfiRay Technologies Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024/07/17 Subject; Request for Confidentiality FCC ID: 2AY3N-2D-00 To 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. These 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 Operational Description In 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. It 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: Xueyan Fu

Model Declaration Letter To who may it concerned Dear Sir or Madam: For our business issue and marketing requirement, we would like to list model numbers on the certificates and reports, as following: Model No.: TS60, BOLT TX60C We declare that the difference of these is listed as below: BOLT TX60C has the same technical construction including circuit diagram, PCB layout, components and component layout, all electrical construction and mechanical construction with TS60. The difference lies only in the name of different models. Signature: Contact Person: Xueyan Fu Title: Certification Engineer Company: InfiRay Technologies Co., Ltd. Address: Building C3, NO.800 Wangjiang West Road, National High-tech Industry Development District, Hefei, Anhui, China. Tel: 15064097026 E-Mail: [email protected] Date: 2024.07.17

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Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 1 of 24 SAR TEST REPORT Report No.： 20240317G05418X-W4 Product Name： TUBE Thermal imaging Scope Model Name： TS60, BOLT TX60C Brand Name： InfiRay FCC ID： 2AY3N-2D-00 Applicant： InfiRay Technologies Co., Ltd. Address： Room 301, Building C3, Hefei Innovation Industrial Park, NO.800 Wangjiang West Road, Hefei National High-tech Industry Development District, Anhui, P.R.China Test Date： 2024/04/10~2024/04/25 Issued by： CCIC Southern Testing Co., Ltd. Lab Location： Electronic Testing Building, No.43, Shahe Road, Xili Street, Nanshan District, Shenzhen, Guangdong, China Tel：86-755-26627338 E-Mail：[email protected] This test report consists of 24 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by CCIC-SET. The test results in the report only apply to the tested sample. The CCIC-SET does not assume responsibility for any conclusions and generalizations drawn from the test results with regard to other specimens or samples of the type of the equipment represented by the test item. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Any objections must be raised to CCIC-SET within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 2 of 24 Test Report Applicant: InfiRay Technologies Co., Ltd. Applicant Address: Room 301, Building C3, Hefei Innovation Industrial Park, NO.800 Wangjiang West Road, Hefei National High-tech Industry Development District, Anhui, P.R.China Manufacturer: InfiRay Technologies Co., Ltd. Manufacturer Address: Room 301, Building C3, Hefei Innovation Industrial Park, NO.800 Wangjiang West Road, Hefei National High-tech Industry Development District, Anhui, P.R.China Test Standards: 47CFR §2.1093- Radiofrequency Radiation Exposure Evaluation: Portable Devices; ANSI C95.1–1992: Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz – 300 GHz.( IEEE Std C95.1-1991) IEEE 1528–2013: IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques Test Result: Pass [盖章] Tested by: Carl Wei, Test Engineer 2024-05-16 Reviewed by: Sun Jiaohui, Senior Engineer 2024-05-16 Approved by: Chris You, Manager 2024-05-16 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 3 of 24 Contents Test Report ........................................................................................................................................... 2 1. Administrative Data ................................................................................................................... 4 2. Equipment Under Test (EUT) ................................................................................................... 5 3. SAR Summary ............................................................................................................................ 6 4. Specific Absorption Rate (SAR)................................................................................................ 6 5. Tissue check and recommend Dielectric Parameters ........................................................... 10 6. SAR measurement procedure ................................................................................................. 15 7. Conducted RF Output Power ................................................................................................. 16 7.1 WIFI Conducted Power .............................................................................................. 16 7.2 Bluetooth Conducted Power ...................................................................................... 16 8. Antenna Location:.................................................................................................................... 17 9. Scaling Factor calculation ....................................................................................................... 18 10. Test Results ............................................................................................................................... 18 11. Measurement Uncertainty ....................................................................................................... 19 12. System Check Uncertainty ...................................................................................................... 21 13. Equipment List ......................................................................................................................... 23 ANNEX A: Appendix A: SAR System performance Check Plots..................................................... 24 ANNEX B: Appendix B: SAR Measurement results Plots................................................................ 24 ANNEX C: Appendix C: Calibration reports .................................................................................... 24 ANNEX D: Appendix D: SAR Test Setup ......................................................................................... 24 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 4 of 24 1. Administrative Data 1.1 Testing Laboratory Test Site: CCIC Southern Testing Co., Ltd. Address: Electronic Testing Building, No.43, Shahe Road, Xili Street, Nanshan District, Shenzhen, Guangdong, China A2LA Lab Code: CCIC-SET is a third party testing organization accredited by A2LA according to ISO/IEC 17025:2017. The accreditation certificate number is 5721.01 FCC Registration: CCIC Southern Testing Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance l…

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Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) 1 / 2 Appendix B: SAR Measurement results Plots Plot Frequency/Mode Testing Position and Channel Test Date 1 WI-FI 2.4G 802.11b Body Back, High ,10mm 2024/04/10 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) 2 / 2 Testing result (WI-FI 2.4G 802.11b, Back, High, 10mm) Type: phone measurement Date of measurement: 04/10/2024 A. Experimental conditions. E-Field Probe SATIMO 0523-EPGO-403 Area Scan dx=12mm dy=12mm Zoom Scan 7x7x7,dx=5mm dy=5mm dz=5mm Phantom Validation plane Device Position Body Band WI-FI 802.11b Channels Middle Signal DSSS(Crest factor: 1.0) B. SAR Measurement Results Frequency (MHz) 2462.0 Relative permittivity (real part) 38.25 Conductivity (S/m) 1.83 Variation (%) -2.01 Maximum location: X=-5.00, Y=5.00 SAR Peak: 0.13 W/kg SAR 10g (W/Kg) 0.023237 SAR 1g (W/Kg) 0.060050 SURFACE SAR VOLUME SAR Z Axis Scan

Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 1 of 19 ANNEX C: Calibration Reports 3223-EPGO-422 Probe Calibration Report SID2450 Dipole Calibration Report Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 2 of 19 EPGO 422 Probe Calibration Report Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 3 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 4 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 5 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 6 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 7 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 8 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 9 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 10 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 11 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 12 of 19 SID2450 Dipole Calibration Report Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 13 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 14 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 15 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 16 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 17 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 18 of 19 Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 19 of 19

Manufacturer Shenzhen Kexin Wireless Technology Co., Ltd Product AG-040033-1321 Specification Frequency Range 2400-2500/4900-5900MHz V.S.W.R ≤2.5 Impedance 50Ω Gain -2.14 dB Azimuth Omni-directional Polarization Linear Azimuth Beam width Omni-directional Dimension（mm） Performance Test Graph

ReportNo.:20240317G05418X-W3 CCIC-SET/TRF:IRF(2019-05-23) Page1of59 RFTESTREPORT ReportNo.:20240317G05418X-W3 ProductName:TUBEThermalImagingScope ModelNo.:TS60,BOLTTX60C FCCID:2AY3N-2D-00 Applicant:InfiRayTechnologiesCo.,Ltd. Address: Room301,BuildingC3,HefeiInnovationIndustrialPark,NO.800 WangjiangWestRoad,HefeiNationalHigh-techIndustry DevelopmentDistrict,Anhui,P.R.China DatesofTesting:03/29/2024-05/10/2024 Issuedby:CCICSouthernTestingCo.,Ltd. LabLocation: ElectronicTestingBuilding,No.43,ShaheRoad,XiliStreet, NanshanDistrict,Shenzhen,Guangdong,China. [email protected] Thistestreportconsistsof59pagesintotal.Itmaybeduplicatedcompletelyforlegaluse withtheapprovaloftheapplicant.Itshouldnotbereproducedexceptinfull,withoutthe writtenapprovalofourlaboratory.Theclientshouldnotuseittoclaimproductendorsement byCCIC-SET.Thetestresultsinthereportonlyapplytothetestedsample.Thetestreport shallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Any objectionsmustberaisedtoCCIC-SETwithin15dayssincethedatewhenthereportis received.Itwillnotbetakenintoconsiderationbeyondthislimit. ReportNo.:20240317G05418X-W3 CCIC-SET/TRF:IRF(2019-05-23) Page2of59 TestReport Product......................................:TUBEThermalImagingScope BrandName.............................: InfiRay Applicant ................................... :InfiRayTechnologiesCo.,Ltd. ApplicantAddress..................: Room301,BuildingC3,HefeiInnovationIndustrialPark, NO.800WangjiangWestRoad,HefeiNationalHigh-tech IndustryDevelopmentDistrict,Anhui,P.R.China Manufacturer ............................ :InfiRayTechnologiesCo.,Ltd. ManufacturerAddress...........: Room301,BuildingC3,HefeiInnovationIndustrialPark, NO.800WangjiangWestRoad,HefeiNationalHigh-tech IndustryDevelopmentDistrict,Anhui,P.R.China TestStandards........................: 47CFRPart15SubpartC15.247 ANSIC63.10-2020 TestResult ................................ : Pass[ 盖章 ] Testedby.................................: 2024.06.20 ChuiwangZhang,TestEngineer Reviewedby ............................. : 2024.06.20 SunJiaohui,SeniorEngineer Approvedby............................: 2024.06.20 ChrisYou,Manager ReportNo.:20240317G05418X-W3 CCIC-SET/TRF:IRF(2019-05-23) Page3of59 TLOONTNTS TABLEOFCONTENTS.................................................................................................................3 1.GENERALINFORMATION......................................................................................................5 1.1.EUTDescription..........................................................................................................................5 1.2.TestStandardsandResults..........................................................................................................6 1.3.FrequencyHoppingSystemRequirements.................................................................................7 1.4.TableforSupportingUnits..........................................................................................................8 1.5.EUTOperationTestSetup...........................................................................................................8 1.6.Testenvironmentandmode.........................................................................................................8 1.7.FacilitiesandAccreditations.......................................................................................................9 2.TESTREQUIREMENT............................................................................................................10 2.1.Antennarequirement.................................................................................................................10 2.2.NumberofHoppingFrequency.................................................................................................11 2.3.MaximumConductedOutputPower.........................................................................................13 2.4.20dBEmissionBandwidth........................................................................................................15 2.5.CarriedFrequencySeparation...................................................................................................17 2.6.Dwelltime.................................................................................................................................19 2.7.ConductedSpuriousEmissions.................................................................................................21 2.8.ConductedBandEdge...............................................................................................................23 2.9.RadiatedBandEdgesandSpuriousEmission...........................................................................25 2.10.ACPowerLineConductedEmission......................................................................................33 3.LISTOFMEASURINGEQUIPMENT...................................................................................37 4.UNCERTAINTYOFEVALUATION.......................................................................................38 APPENDIXA..................................................................................................................................39 ReportNo.:20240317G05418X-W3 CCIC-SET/TRF:IRF(2019-05-23) Page4of59 ChangeHistory IssueDateReasonforchange 1.02024.06.20Firstedition ReportNo.:20240317G05418X-W3 CCIC-SET/TRF:IRF(2019-05-23) Page5of59 1.GeneralInformation 1.1.EUTDescription ProductName TUBEThermalImagingScope ModelNo. TS60,BOLTTX60C EUTsupportsRadios application BluetoothV5.0 FrequencyRange2402MHz~2480MHz ChannelNumber79 BitRateofTransmitter1/2/3Mbps ModulationTypeGFSK,π/4-DQPSK,8DPSK AntennaTypeInternalAntenna AntennaGain-2.14dBi Powersupply InternalRechargeableLi-ionBatteryDC3.6V/6200mAh*2 ExternalRechargeableLi-ionBatteryDC3.6V/3200mAh Note1:Foramoredetaileddescription,pleaserefertoSpecificationorUser’sManualsuppliedby theapplicantand/ormanufacturer. Note2:a.Whe…

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Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 1 of 2 Appendix D: SAR Test Setup Photo 1: Measurement System SATIMO Photo 2: Liquid deep(15cm) Photo 3: Back Side 10mm Report No. 20240317G05418X-W4 CCIC-SET/TRF:ISAR(2024-04-29) Page 2 of 2 EUT Front View EUT Back View