A8I-CYBERBAGPixoo Backpack

Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road -Shenzhen Divoom Technology Co., LTD.- Columbia, MD 21046 6/14/24 U.S. Agent Designation Name and company of U.S. agent: Linkwld LLC Physical U.S. address of agent: 1942 Broadway St. STE 314C, Boulder, CO, 80302, US FRN of U.S. agent: 0033625682 Email address of U.S. agent: [Shenzhen Divoom Technology Co., LTD.]acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: A 8 I - C Y B E R B AG) [email protected] By signing this form, we confirm the above and that we are aware of the application requirements listed under § Linkwld LLC acknowledges their obligation to accept service of process on behalf of[Shenzhen Divoom Technology Co., LTD.]. [Shenzhen Divoom Technology Co., LTD.]with the FRN[0021371760]accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature [Name]Mr Jeffery Yao [Title] Manager [Company] Shenzhen Divoom Technology Co.Ltd. Signature [Name of U.S. agent] Timothy Zhu 48_[model] US_Agent_2.911(d)(7)-U, V05 -ShenzhenDivoomTechnologyCo.Ltd.- [TitleofU.S.agent]Manager [CompanyofU.S.agent]LinkwldLLC

C5266091_X24_Ed.2 1/1 Shenzhen Divoom Technology Co., LTD. “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: Shenzhen Divoom Technology Co., LTD. FRN: 0021371760 Grantee code: A8I FCC ID: A8I-CYBERBAG Contact Name: Jeffery Yao Address: 1st FIoor, 5th Building, Xinlianhe Industrial Park, Jincheng Road, Shajing Town, Bao’an, Shenzhen, China Telephone No:008675586290792 Fax No: 008675586290792 Email: [email protected] i. [Shenzhen Divoom Technology 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. The applicant must sign this certification. ii. [Shenzhen Divoom Technology Co., LTD.] (“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. [Shenzhen Divoom Technology 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 an entity producing “covered”equipment . Date: 2024/07/09 Applicant’s Name: Jeffery Yao Title: Sales Manager 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

ShenzhenDivoomTechnologyCo.,LTD. DeclarationonModelDifferences We, ShenzhenDivoomTechnologyCo.,LTD. 1stFIoor,5thBuilding,XinlianheIndustrialPark,JinchengRoad,ShajingTown, Bao'an,Shenzhen,China Declarethatthefollowingproduct(s): FCCID:A8I-CYBERBAG ProductName:PixooBackpack ModelNo.:Cyberbag,Cyberbag-A,Cyberbag-B,Cyberbag-C,Cyberbag-F, Cyberbag-G,Cyberbag-J,Cyberbag-K,Cyberbag-L,Cyberbag-M,Cyberbag-Q, Cyberbag-R,Cyberbag-T,Cyberbag-U,Cyberbag-V,Cyberbag-W,Cyberbag-X, Cyberbag-Z Utilizetheidenticalcircuitdesign,PCBlayout,shieldingandinterfacewith(Cyberbag),only themodelnumberandappearancecolordifferent.Thereforethisapplicationcanbe regardedasidenticalinperformancetothesubmittedtestsample. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof Sincerely, Signature JefferyYao SalesManager ShenzhenDivoomTechnologyCo.,LTD. *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

C5266091_X8_Ed.1 1/1 Letter of Authorization Shenzhen Divoom Technology Co., LTD. Company: Shenzhen Divoom Technology Co., LTD. Address: 1st FIoor, 5th Building, Xinlianhe Industrial Park, Jincheng Road, Shajing Town, Bao’an, Shenzhen, China Product Name: Pixoo Backpack Model Number: Cyberbag-A, Cyberbag-B, Cyberbag-C, Cyberbag-F, Cyberbag-G, Cyberbag-J, Cyberbag-K, Cyberbag-L, Cyberbag-M, Cyberbag-Q, Cyberbag-R, Cyberbag-T, Cyberbag-U, Cyberbag-V, Cyberbag-W, Cyberbag-X, Cyberbag-Z FCC Identifier: A8I-CYBERBAG 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: Jeffery Yao Date: 2024.07.09 Title: Sales Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 ShenzhenDivoomTechnologyCo.,LTD. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2024-07-09 Subject:RequestforConfidentiality FCCID:A8I-CYBERBAG ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-TermConfidentialityShort-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 abovearewithheldfrompublicviewforaperiodof180daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Signature: Name:JefferyYao Title:SalesManager 2024.07.09

RFEXPOSUREEVALUATION FCCID:A8I-CYBERBAG 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 24021.831.83±12.83050.5953 GFSK24411.581.58 ± 12.58050.5663 24800.620.62±11.62050.4573 24022.682.68±13.68050.7233 π/4-DQPSK24412.392.39 ± 13.39050.6823 24801.421.42±12.42050.5503 24023.173.17±14.17050.8103 8DPSK24412.792.79 ± 13.79050.7483 24801.881.88±12.88050.6113 Result:NoStandaloneSARtestisrequired.

ReportNo.:18220WC40100001FCCID:A8I-CYBERBAGPage1of39 FCCTestReport Applicant:ShenzhenDivoomTechnologyCo.,LTD. Address: 1stFIoor,5thBuilding,XinlianheIndustrial Park,JinchengRoad,ShajingTown,Bao'an, Shenzhen,China ProductName:PixooBackpack ReportDate:Jul.09,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC40100001FCCID:A8I-CYBERBAGPage2of39 Contents 1.GeneralInformation.................................................................................................................................6 1.1.ClientInformation...........................................................................................................................6 1.2.DescriptionofDevice(EUT)..........................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest..........................................................................................7 1.4.Operationchannellist....................................................................................................................7 1.5.DescriptionofTestModes.............................................................................................................8 1.6.MeasurementUncertainty.............................................................................................................8 1.7.TestSummary................................................................................................................................9 1.8.DescriptionofTestFacility...........................................................................................................10 1.9.Disclaimer....................................................................................................................................10 1.10.TestEquipmentList....................................................................................................................11 2.Antennarequirement..............................................................................................................................13 2.1.Conclusion...................................................................................................................................13 3.ConductedEmissionatACpowerline..................................................................................................14 3.1.EUTOperation.............................................................................................................................14 3.2.TestSetup....................................................................................................................................14 3.3.TestData......................................................................................................................................15 4.OccupiedBandwidth..............................................................................................................................17 4.1.EUTOperation.............................................................................................................................17 4.2.TestSetup....................................................................................................................................18 4.3.TestData......................................................................................................................................18 5.MaximumConductedOutputPower......................................................................................................19 5.1.EUTOperation.............................................................................................................................19 5.2.TestSetup....................................................................................................................................20 5.3.TestData......................................................................................................................................20 6.ChannelSeparation...............................................................................................................................21 6.1.EUTOperation.............................................................................................................................21 6.2.TestSetup....................................................................................................................................21 6.3.TestData......................................................................................................................................21 7.NumberofHoppingFrequencies...........................................................................................................22 7.1.EUTOperation.............................................................................................................................22 7.2.TestSetup....................................................................................................................................22 7.3.TestData......................................................................................................................................22 8.DwellTime..............................................................................................................................................23 8.1.EUTOperation.............................................................................................................................24 8.2.TestSetup....................................................................................................................................24 8.3.TestData......................................................................................................................................24 9.Emissionsinnon-restrictedfrequencybands.......................................................................................25 9.1.EUTOperation.............................................................................................................................26 9.2.Te…

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APPlication Antennaperformancetestspecification Shenzhen Divoom Technology Co.,Ltd. s Specifications Specifications WorkingCentralFrequency (2402-2480)MHz ≤2.0 Antennatype 50Ω GFSK Instrumenttesting,softwaresimulationparameters Mkr1:2397MHz73.4Mkr2:2450MHz62.7Mkr3:2482MHz66.8 ③ReturnLoss ④SmithCharsimulation Mkr1:2400MHz1.234Mkr2:2500MHz1.051Mkr3:2600MHz1.322 ⑤ReturnLosssimulation Mkr4:2550MHz-21.83 ⑥Phasesimulation Mkr1:2400MHz-54.89Mkr2:2500MHz-82.03Mkr3:2600MHz-102.6 3.Antenna Radiation Pattern Radiation [email protected] Total Peak Gain:-0.1dbi Phi04590135180235270315 -0.5-0.3 -0.8 -0.5 -0.2 -0.6 -0.8 -0.1 Ga in Radiation [email protected] Total Peak Gain:0dbi Phi04590135180235270315 0-0.1 -0.3 -0.6 -0.1 -0.2 -0.5 -0.4 Gain Radiation [email protected] Total Peak Gain:0dbi Phi04590135180235270315 Gain 0 -0.1 -0.2 -0.5 0.6 -0.3 -0.6 -0.2

Page1of42 AppendixTestData ReportNo.:18220WC40100001TestSampleNo.:1-2-2 StartTestDate:2024.6.5FinishTestDate:2024.6.7 TestEngineer:Auditor: Temperature:25.4 °C RelativeHumidity:50% Pressure:101kPa AppendixA:20dBBandwidth TestResult TestModeAntennaFrequency[MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.9392401.5472402.486------ DH5Ant124410.9512440.5472441.498------ DH5Ant124800.9422479.5472480.489------ 2DH5Ant124021.2812401.3762402.657------ 2DH5Ant124411.2812440.3762441.657------ 2DH5Ant124801.3112479.3492480.660------ 3DH5Ant124021.3022401.3582402.660------ 3DH5Ant124411.3082440.3552441.663------ 3DH5Ant124801.3292479.3432480.672------ Page2of42 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 DH5-Ant1-2480 Page3of42 2DH5-Ant1-2402 2DH5-Ant1-2441 2DH5-Ant1-2480 Page4of42 3DH5-Ant1-2402 3DH5-Ant1-2441 3DH5-Ant1-2480 Page5of42 AppendixB:99%OccupiedBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.864602401.57322402.4378------ DH5Ant124410.869832440.56942441.4392------ DH5Ant124800.882572479.56532480.4478------ 2DH5Ant124021.18682401.41382402.6006------ 2DH5Ant124411.17522440.41732441.5925------ 2DH5Ant124801.18042479.41312480.5935------ 3DH5Ant124021.19082401.41222402.6030------ 3DH5Ant124411.19332440.40722441.6005------ 3DH5Ant124801.20122479.40112480.6023------ Page6of42 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 DH5-Ant1-2480 Page7of42 2DH5-Ant1-2402 2DH5-Ant1-2441 2DH5-Ant1-2480 Page8of42 3DH5-Ant1-2402 3DH5-Ant1-2441 3DH5-Ant1-2480 Page9of42 AppendixC:MaximumOutputPower TestResultPeak Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant124021.83≤20.97PASS DH5Ant124411.58≤20.97PASS DH5Ant124800.62≤20.97PASS 2DH5Ant124022.68≤20.97PASS 2DH5Ant124412.39≤20.97PASS 2DH5Ant124801.42≤20.97PASS 3DH5Ant124023.17≤20.97PASS 3DH5Ant124412.79≤20.97PASS 3DH5Ant124801.88≤20.97PASS TestGraphs DH5-Ant1-2402-PASS Page10of42 DH5-Ant1-2441-PASS DH5-Ant1-2480-PASS 2DH5-Ant1-2402-PASS Page11of42 2DH5-Ant1-2441-PASS 2DH5-Ant1-2480-PASS 3DH5-Ant1-2402-PASS Page12of42 3DH5-Ant1-2441-PASS 3DH5-Ant1-2480-PASS Page13of42 AppendixD:Carrierfrequencyseparation TestResult TestModeAntennaFrequency[MHz]Result[MHz]Limit[MHz]Verdict DH5Ant1Hop0.996≥0.634PASS 2DH5Ant1Hop1.002≥0.874PASS 3DH5Ant1Hop1.01≥0.886PASS Page14of42 TestGraphs DH5-Ant1-Hop-PASS 2DH5-Ant1-Hop-PASS 3DH5-Ant1-Hop-PASS Page15of42 AppendixE:DwellTime TestResult TestModeAntennaFrequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH1Ant1Hop0.3813180.121≤0.4PASS DH3Ant1Hop1.6371550.254≤0.4PASS DH5Ant1Hop2.8851060.306≤0.4PASS 2DH1Ant1Hop0.3903190.124≤0.4PASS 2DH3Ant1Hop1.6421550.255≤0.4PASS 2DH5Ant1Hop2.8911040.301≤0.4PASS 3DH1Ant1Hop0.3903160.123≤0.4PASS 3DH3Ant1Hop1.6421610.264≤0.4PASS 3DH5Ant1Hop2.8921010.292≤0.4PASS Page16of42 TestGraphs DH1-Ant1-Hop-PASS DH3-Ant1-Hop-PASS Page17of42 DH5-Ant1-Hop-PASS Page18of42 2DH1-Ant1-Hop-PASS 2DH3-Ant1-Hop-PASS Page19of42 2DH5-Ant1-Hop-PASS Page20of42 3DH1-Ant1-Hop-PASS 3DH3-Ant1-Hop-PASS Page21of42 3DH5-Ant1-Hop-PASS Page22of42 AppendixF:NumberofHoppingChannel TestResult TestModeAntennaFrequency[MHz]Result[Num]Limit[Num]Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS Page23of42 TestGraphs DH5-Ant1-Hop-PASS 2DH5-Ant1-Hop-PASS 3DH5-Ant1-Hop-PASS Page24of42 AppendixG:ConductedBandedge TestResult TestModeAntennaChNameFrequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1Low24021.43-42.52≤-18.57PASS DH5Ant1High24800.28-54.04≤-19.72PASS DH5Ant1LowHop_24021.10-48.94≤-18.9PASS DH5Ant1HighHop_24800.43-50.32≤-19.57PASS 2DH5Ant1Low24020.76-46.65≤-19.24PASS 2DH5Ant1High2480-0.57-56.33≤-20.57PASS 2DH5Ant1LowHop_24021.43-41.28≤-18.57PASS 2DH5Ant1HighHop_24800.56-50.81≤-19.44PASS 3DH5Ant1Low2402-0.36-48.36≤-20.36PASS 3DH5Ant1High2480-0.19-56.38≤-20.19PASS 3DH5Ant1LowHop_2402-0.10-47.12≤-20.1PASS 3DH5Ant1HighHop_2480-2.23-50.55≤-22.23PASS Page25of42 TestGraphs DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS DH5-Ant1-Hop_2402-PASS Page26of42 DH5-Ant1-Hop_2480-PASS 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS Page27of42 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS 3DH5-Ant1-2402-PASS Page28of42 3DH5-Ant1-2480-PASS 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2480-PASS Page29of42 AppendixH:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant124020~Reference1.011.01---PASS DH5Ant1240230~10001.01-61.66≤-18.99PASS DH5Ant124021000~265001.01-37.97≤-18.99PASS DH5Ant124410~Reference0.510.51---PASS DH5Ant1244130~10000.51-61.59≤-19.49PASS DH5Ant124411000~265000.51-37.78≤-19.49PASS DH5Ant124800~Reference-0.35-0.35---PASS DH5Ant1248030~1000-0.35-62.79≤-20.35PASS DH5Ant124801000~26500-0.35-37.1≤-20.35PASS 2DH5Ant124020~Reference0.340.34---PASS 2DH5Ant1240230~10000.34-61.34≤-19.66PASS 2DH5Ant124021000~265000.34-37.71≤-19.66PASS 2DH5Ant124410~Reference-2.20-2.20---PASS 2DH5Ant1244130~1000-2.20-62.81≤-22.2PASS 2DH5Ant124411000~26500-2.20-37.95≤-22.2PASS 2DH5Ant124800~Reference-2.88-2.88---PASS 2DH5Ant1248030~1000-2.88-61.51≤-22.88PASS 2DH5Ant124801000~26500-2.88-37.09≤-22.88PASS 3DH5Ant124020~Reference-1.90-1.90---PASS 3DH5Ant1240230~1000-1.90-62.19≤-21.9PASS 3DH5Ant124021000~26500-1.90-37.83≤-21.9PASS 3DH5Ant124410~Reference-1.36-1.36---PASS 3DH5Ant1244130~1000-1.36-62.9≤-21.36PASS 3DH5Ant124411000~26500-1.36-37.99≤-21.36PASS 3DH5Ant124800~Reference-3.14-3.14---PASS 3DH5Ant1248030~1000-3.14-61.13≤-23.14PASS 3DH5Ant124801000~26500-3.14-37.05≤-23.14PASS Page30of42 TestGraphs DH5-Ant1-2402-0~Reference-PASS DH5-Ant1-2402-30~1000-PASS DH5-Ant1-2402-1000~26500-PASS Page31of42 DH5-Ant1-2441-0~Reference-PASS DH5-Ant1-2441-30~1000-PASS DH5-Ant1-2441-1000~26500-PASS Page32of42 DH5-Ant1-2480-0~Reference-PASS DH5-Ant1-2480-30~1000-PASS DH5-Ant1-2480-1000~26500-PASS Page33of42 2DH5-Ant1-2402-0~Reference-PASS 2DH5-Ant1-2402-30~1000-PASS 2DH5-Ant1-2402-1000~26500-PASS Page34of42 2DH5-Ant1-2441-0~Reference-PASS 2DH5-Ant1-2441-30~1000-PASS 2DH…

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