2A7ZZ-4F-00RIX TOURER DIGITAL NV SCOPE

NIGHTVISION SCOPE FULL COLOR HD SIGHT 01 02 03 01 02 04 03 05 04 06 05 07 06 08 09 07 10 11 08 12 13 09 14 1011 15 16 17 12 18 19 20 21 13 14 22 23 15 24 16 25 Multiple language options available (as shown in the picture below). 26 27 17 okCancel 28 18 29 30 2023/05/08 14:40:06 19 20 31 FCC Caution FCC ID:2A7ZZ-4F-00 § 15.19Labeling requirements. Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing two conditions: (1) This device may not cause harmful interference, and (2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause undesired operation. § 15.21 Information to user. Any Changes or modifications notexpressly approved by the party responsible for compliance could void the user's authority to operate the equipment. § 15.105 Information to the user. Note:This equipment has been tested and found to comply with the limits for a ClassBdigitaldevice,pursuanttopart15oftheFCC Rules.Theselimitsaredesignedtoprovide reasonable protection against harmful interference in a residentialinstallation.This equipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalled and used in accordance with the instructions, may cause harmful interferencetoradiocommunications.However,thereisnoguaranteethatinterferencewillnotoccur in a particular installation. If this equipment does cause harmful interference toradioortelevisionreception,whichcanbedeterminedbyturningthe equipmentoffand on, the user is encouraged to try to correct the interference by one or more of thefollowing measures: -Reorient or relocate the receiving antenna. -Increase the separation between theequipment and receiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiver is connected. -Consult the dealer or an experienced radio/TV technician for help. Body-worn Operation This device was tested for typical body-worn operations. To comply with RF exposurerequirements,aminimumseparationdistanceof 0mmmustbemaintainedbetweenthe user’s body, including the antenna. Third-party belt-clips, holsters,andsimilaraccessoriesused bythisdeviceshouldnotcontainanymetalliccomponents.Body-worn accessoriesthatdonotmeettheserequirementsmaynotcomply withRF exposure requirements and should be avoided. Use only the suppliedor an approved antenna. 3131

Rev 1/26/2023 Visir Inc. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Company name: Visir Inc. Address: 39899 Balentine Drive STE 200, Newark, California 94560, United States Product Name: RIX TOURER DIGITAL NV SCOPE FCC ID: 2A7ZZ-4F-00 Model(s): RIX TOURER T20 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing We, [Visir 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Yours Sincerely, Name: Tao Huang Date: 2023-10-20 Title: CEO Signature of applicant:

Rev 1/26/2023 Visir Inc. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Company name: Visir Inc. Address: 39899 Balentine Drive STE 200, Newark, California 94560, United States Product Name: RIX TOURER DIGITAL NV SCOPE FCC ID: 2A7ZZ-4F-00 Model(s): RIX TOURER T20 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing We, [ Visir 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. Yours Sincerely, Name: Tao Huang Date: 2023-10-20 Title: CEO Signature of applicant:

Rev 1/26/2023 Visir Inc. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-10-20 Ref: Attestation Statements Part 2.911(d) (7) Filing We, [Visir Inc. ] (“the applicant”) certifies that, as of the date of the filing of the application, designate our self as U.S. agent for service of process. Designated U.S. Agent Information: Name: Visir Inc. Address: 39899 Balentine Drive STE 200, Newark, California 94560, United States Contact Person: Tao Huang Tel.: (510) 988-5580 500 Email: [email protected] FRN: 0032684243 Sincerely, Applicant signature: Applicant printed name: Tao Huang Company Name: Visir Inc. Address: 39899 Balentine Drive STE 200, Newark, California 94560, United States Email: [email protected]

FCC Letter of Authorization Company: Visir Inc. Address: 39899 Balentine Drive STE 200, Newark, California 94560, United States Product Name: RIX TOURER DIGITAL NV SCOPE Model Number: RIX TOURER T20 FCC ID: 2A7ZZ-4F-00 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, 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 MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Tao Huang Date: 2023/10/20 Title: CEO Signature of applicant:

Visir Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023/10/20 Subject; Request for Confidentiality FCC ID: 2A7ZZ-4F-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: Tao Huang

WIFI ANT

Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 1 of 24 SAR TEST REPORT Report No.： 20230917G11569X-W3 Product Name： RIX TOURER DIGITAL NV SCOPE Model Name： RIX TOURER T20 Trade Name： RIX Brand Name： RIX FCC ID： 2A7ZZ-4F-00 Applicant： Visir Inc. Address： 39899 Balentine Drive STE 200, Newark，CALIFORNIA, 94560，USA Test Date： 2023/10/08~2023/10/08 Issued by： CCIC Southern Testing Co., Ltd. Lab Location： Electronic Testing Building, No. 43 Shahe Road Xili Street, Nanshan District，Shenzhen, Guangdong 518055，China Tel： 86 755 26627338 Fax：86 755 26627238 Mail： [email protected] Website：http://www.ccic-set.com 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 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. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 2 of 24 Test Report Applicant: Visir Inc. Applicant Address: 39899 Balentine Drive STE 200, Newark，CALIFORNIA, 94560，USA Manufacturer: Visir Inc. Manufacturer Address: 39899 Balentine Drive STE 200, Newark，CALIFORNIA, 94560，USA 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 2023-10-18 Reviewed by: Chris You, Senior Engineer 2023-10-18 Approved by: Yang Fan, Manager 2023-10-18 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) 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 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. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) 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 518055，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 letter from the FCC is maintained in our files. Designation Number: CN1283, valid time is until Oct.31, 2023. ISED Registration: CCIC Southern Testing Co., Ltd. EMC Laboratory has been registered by Certification and Engineering Bureau of Industry Canada for the performance of radiated measurements with Registration No. 11185A-1 on Aug. 04, 2016, valid time is until Oct.31, 2023. Test Environment Condition: Temperature (°C): 18°C ~25°C Relative Humidity (%): 35%~75% RH Atmospheric Pressure (kPa): 86KPa-106KPa Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 5 of 24 2. Equipment Under Test (EUT) Identification of the Equipment under Test Device type : portable device Exposure category: uncontrolled environment / genera…

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Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) 1 / 2 Appendix A: SAR System performance Check Plots Measurement Liquid Frequency Test Date System Check Head 2450 2023/10/08 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) 2 / 2 System Performance Check (2450MHz) Type: Validation measurement Date of measurement: 10/08/2023 A. Experimental conditions. E-Field Probe SATIMO 0523-EPGO-403 Area Scan dx=8mm dy=8mm Zoom Scan 7x7x7,dx=5mm dy=5mm dz=5mm Phantom Validation plane Device Position Dipole Band 2450MHz Channels Middle Signal CW(Crest factor: 1.0) B. SAR Measurement Results Frequency (MHz) 2450 Relative permittivity (real part) 38.52 Conductivity (S/m) 1.83 Variation (%) -0.43 Maximum location: X=2.00, Y=-5.00 SAR Peak: 0.93 W/kg SAR 10g (W/Kg) 0.234978 SAR 1g (W/Kg) 0.520973 SURFACE SAR VOLUME SAR Z Axis Scan

Report No. 20230917G11569X-W2 CCIC-SET/TRF:ISAR(2021-05-11) 1 / 2 Appendix B: SAR Measurement results Plots Plot Frequency/Mode Testing Position and Channel Test Date 1 WI-FI 2.4G 802.11b Front, Middle ,0mm 2023/10/08 Report No. 20230917G11569X-W2 CCIC-SET/TRF:ISAR(2021-05-11) 2 / 2 Testing result (WI-FI 2.4G 802.11b, Front, Middle, 0mm) Type: phone measurement Date of measurement: 10/08/2023 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) 2437.0 Relative permittivity (real part) 38.56 Conductivity (S/m) 1.82 Variation (%) 0.25 Maximum location: X=3.00, Y=-10.00 SAR Peak: 1.05 W/kg SAR 10g (W/Kg) 0.222261 SAR 1g (W/Kg) 0.520697 SURFACE SAR VOLUME SAR Z Axis Scan

ReportNo.:20230917G11569X-W2 CCIC-SET/TRF:IRF(2019-05-23) Page1of51 RFTESTREPORT ReportNo.:20230917G11569X-W2 ProductName:RIXTOURERDIGITALNVSCOPE ModelNo.:RIXTOURERT20 FCCID:2A7ZZ-4F-00 Applicant:VisirInc. Address: 39899BalentineDriveSTE200,Newark ， CALIFORNIA,94560 ， USA DatesofTesting:09/07/2023-10/11/2023 Issuedby:CCICSouthernTestingCo.,Ltd. LabLocation: ElectronicTestingBuilding,No.43ShaheRoad,XiliStreet, NanshanDistrict,Shenzhen,Guangdong,China. Tel8675526627338Fax8675526627238 Thistestreportconsistsof51pagesintotal.Itmaybeduplicatedcompletelyforlegaluse withtheapprovaloftheapplicant.Itshouldnotbereproducedexceptinfull,withoutthe writtenapprovalofourlaboratory.Theclientshouldnotuseittoclaimproductendorsement byCCIC-SET.Thetestresultsinthereportonlyapplytothetestedsample.Thetestreport shallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Any objectionsmustberaisedtoCCIC-SETwithin15dayssincethedatewhenthereportis received.Itwillnotbetakenintoconsiderationbeyondthislimit. ReportNo.:20230917G11569X-W2 CCIC-SET/TRF:IRF(2019-05-23) Page2of51 TestReport Product......................................:RIXTOURERDIGITALNVSCOPE BrandName ............................. :RIX TradeName ............................ :RIX Applicant...................................:VisirInc. ApplicantAddress..................: 39899BalentineDriveSTE200,Newark，CALIFORNIA, 94560，USA Manufacturer............................:VisirInc. ManufacturerAddress ........... : 39899BalentineDriveSTE200,Newark，CALIFORNIA, 94560，USA TestStandards........................: 47CFRPart15SubpartC15.247 ANSIC63.10-2013 TestResult................................:Pass Testedby ................................. : 2023.10.12 ChuiwangZhang,TestEngineer Reviewedby ............................. : 2023.10.12 ChrisYou,SeniorEngineer Approvedby............................: 2023.10.12 YangFan,Manager ReportNo.:20230917G11569X-W2 CCIC-SET/TRF:IRF(2019-05-23) Page3of51 TLOONTNTS 1.GENERALINFORMATION......................................................................................................5 1.1.EUTDescription..........................................................................................................................5 1.2.TestStandardsandResults..........................................................................................................6 1.3.ChannelList................................................................................................................................6 1.4.Testenvironmentandmode.........................................................................................................7 1.5.TableforSupportingUnits..........................................................................................................7 1.6.EUTOperationTestSetup...........................................................................................................7 1.7.LaboratoryFacilities....................................................................................................................8 2.TESTREQUIREMENTS............................................................................................................9 2.1.Antennarequirement...................................................................................................................9 2.2.MaximumConductedOutputPower.........................................................................................10 2.3.6dBand99Bandwidth...........................................................................................................12 2.4.Powerspectraldensity(PSD)....................................................................................................14 2.5.ConductedBandEdgesandSpuriousEmissions......................................................................16 2.6.RadiatedBandEdgeandSpuriousEmission............................................................................18 2.7.ACPowerLineConductedEmission........................................................................................30 3.LISTOFMEASURINGEQUIPMENT...................................................................................34 4.UNCERTAINTYOFEVALUATION.......................................................................................35 APPENDIXA..................................................................................................................................36 ReportNo.:20230917G11569X-W2 CCIC-SET/TRF:IRF(2019-05-23) Page4of51 ChangeHistory IssueDateReasonforchange 1.02023.10.12Firstedition ReportNo.:20230917G11569X-W2 CCIC-SET/TRF:IRF(2019-05-23) Page5of51 1.GENERALINFORMATION 1.1.EUTDescription ProductName RIXTOURERDIGITALNVSCOPE ModelNo. RIXTOURERT20 EUTsupportsRadiosapplicationWLAN2.4GHz802.11b/g/n(HT20) FrequencyRange802.11b/g/n-20MHz:2.412GHz-2.462GHz ChannelNumber802.11b/g/n-20MHz:11 TransferRate 802.11b:11/5.5/2/1Mbps 802.11g:54/48/36/24/18/12/9/6Mbps 802.11n:upto72.2Mbps ModulationTypeDSSS(802.11b),OFDM(802.11g/n) AntennaTypeInternalAntenna AntennaGain-2.0dBi PowersupplyRechargeableLi-ionPolymerBatteryDC3.7V/3500mAh Note1:Foramoredetaileddescription,pleaserefertoSpecificationorUser’sManualsuppliedby theapplicantand/ormanufacturer. Note2:TheEUTwasprogrammedtobeincontinuouslytransmittingmodeandthetransmitduty cycleisnotlessthan98. Note3:Theinformationofantennagainandcablelossisprovidedbythemanufacturerandourlab isnotresponsiblefortheaccuracyoftheantennagainandcablelossinformation. ReportNo.:20230917G11569X-W2 CCIC-SET/TRF:IRF(2019-05-23) Page6of51 1.2.TestStandardsandResults ThepurposeofthereportistoconducttestingaccordingtothefollowingFCCcertification standards: No.IdentityDocumentTitle 1 47CFRPart15 SubpartC RadioFrequencyDevices 2 KDB558074D01 15.247MeasGuidance v05r02 CuidanceforComplianceMeasurementonDigital TransmissionSystems,FrequencyHoppingSpreadSpectrum Systems,andHybridSystemDevicesOperatingunderSection 15.247oftheFCCRules 4ANSIC63.10-2013 AmericanNationalStandardfor…

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Manufacturer ShenzhenSuoWardCommunicationTechnology Co.,Ltd. ProductSF2074A-1B2-A Specification FrequencyRange2400-2500MHz V.S.W.R ≤2.0 Impedance50Ω Gain ≥-4.5 AzimuthOmni-directional PolarizationLinear AzimuthBeamwidthOmni-directional Dimension（mm） Performance

Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 1 of 19 ANNEX C: Calibration Reports 0523-EPGO-403 Probe Calibration Report SID2450 Dipole Calibration Report Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 2 of 19 EPGO403 Probe Calibration Report Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 3 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 4 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 5 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 6 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 7 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 8 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 9 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 10 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 11 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 12 of 19 SID2450 Dipole Calibration Report Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 13 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 14 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 15 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 16 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 17 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 18 of 19 Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 19 of 19

Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 1 of 2 Appendix D: SAR Test Setup Photo 1: Measurement System SATIMO Photo 2: Liquid deep(15cm) Photo 3: Front Side 0mm Photo 4: Left 0mm Photo 5: Right 0mm Report No. 20230917G11569X-W3 CCIC-SET/TRF:ISAR(2021-05-11) Page 2 of 2 EUT Front View EUT Back View