2AV7N-EPWireless Monitoring Transceiver

FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD2104 - GUANGZHOU RANTION TECHNOLOGY CO., LTD . - 6 3/21/24 U.S.AgentDesignation Name and company of U.S. agent:Donner LLC Physical U.S. address of agent:525 N Tryon St Suite 1727 Charlotte, NC 28202, No1ih Carolina,USA FRN of U.S. agent:0033872037 Email address of U.S.agent: [GUANGZHOU RANTION 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:2AV7N-EP): [email protected] [Donner LLC]acknowledges their obligation to accept service of process on behalf of[GUANGZHOU RANTION TECHNOLOGY CO., LTD.]. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7) [GUANGZHOU RANTION TECHNOLOGY CO., LTD.]with the FRN[0029472495]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. . TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature [Name]Linzhan Liang [Title]Engineer [Company]GUANGZHOU RANTION TECHNOLOGY CO.,LTD. Signature 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5 -GUANGZHOURANTIONTECHNOLOGYCO.,LTD- [Name of U.S. agent]Linzhan Liang [Title of U.S. agent]Engineer [Company of U.S. agent] Donner LLC

C5266091_X24_Ed.2 1/1 GUANGZHOU RANTION 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: GUANGZHOU RANTION TECHNOLOGY CO., LTD. FRN: 0029472495 Grantee code: 2AV7N FCC ID: 2AV7N-EP Contact Name: Linzhan Liang Address: Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No. 28 Huangpu Park West Road, Huangpu District, Guangzhou, China. Telephone No:020-81401406 Fax No: / Email: [email protected] i. [GUANGZHOU RANTION 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. [GUANGZHOU RANTION 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. [GUANGZHOU RANTION 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: 2024/07/24 Applicant’s Name: Linzhan Liang Title: Engineer 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

GUANGZHOURANTIONTECHNOLOGYCO.,LTD. DeclarationonModelDifferences We, GUANGZHOURANTIONTECHNOLOGYCO.,LTD. Room7002and7003,7thFloor,DigitalEntertainmentIndustrialPark,GreaterBayArea,No. 28HuangpuParkWestRoad,HuangpuDistrict,Guangzhou,China. Declarethatthefollowingproduct(s): FCCID:2AV7N-EP ProductName:WirelessMonitoringTransceiver ModelNo.:EP-1,MK3059 Utilizetheidenticalcircuitdesign,PCBlayout,shieldingandinterfacewith(EP-1),onlymodel namedifferent.Thereforethisapplicationcanberegardedasidenticalinperformancetothe submittedtestsample. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof Sincerely, Signature LinzhanLiang Engineer GUANGZHOURANTIONTECHNOLOGYCO.,LTD. *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

C5266091_X8_Ed.1 1/1 Letter of Authorization GUANGZHOU RANTION TECHNOLOGY CO., LTD. Company: GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address: Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No. 28 Huangpu Park West Road, Huangpu District, Guangzhou, China. Product Name: Wireless Monitoring Transceiver Model Number: EP-1, MK3059 FCC Identifier: 2AV7N-EP 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: Linzhan Liang Date: 2024.07.24 Title: Engineer Signature of applicant:

C5266091_X10_Ed.2 1/1 GUANGZHOURANTIONTECHNOLOGYCO.,LTD. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2024-07-25 Subject:RequestforConfidentiality FCCID:2AV7N-EP 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_____daysfromthedateof theGrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, C5266091_X10_Ed.2 1/1 Signature: Name:LinzhanLiang Title:Engineer 2024.05.29

LabelLocationOnEUT Label ModelNo.:EP-1 FCCID:2AV7N-EP

RFEXPOSUREEVALUATION FCCID:2AV7N-EP 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 24020.400.40±11.40050.428 3 2.4G 24410.910.91±11.91050.485 3 24800.870.87±11.87050.484 3 Result:NoStandaloneSARtestisrequired.

PAGE1 OF5 Shenzhen Litongchuang Technology Co., Ltd. 客户确认签章(APPROVEDSIGNATURE) 产品规格承认书 SPECIFICATIONS 客户: CUSTOMER: 产品名称: Ceramic AntennaDESCRIPTION: 客户型号: LTC-2012MA01 CUSTOMERPARTNO: 产品型号: OURMODELNO: 日期: DATE:2024/01/01 确认签字,盖章后请返回承认书一份 PLEASERETURNTOUSONECOPYOF“SPECIFICATIONFOR APPROVAL”WITHYOURAPPROVEDSIGNATURES 王 核准 海 审核康中主制作陈映宣 PAGE 2 OF5 Shenzhen Litongchuang Technology Co., Ltd. LTC2012MA01Specification OperatingTemp.:-40°C~+85°C 1. FEATURES : ●Lightweight,compact ●Widebandwidth,lowcost ●Built-inantennawithhighgain 2. APPLICATIONS : ●Bluetooth,WirelessLAN,MobileTV ●HomeRFSystem,etc 3.PRODUCTIDENTIFICATION CHIP012 221 (1)(2)(3) (1)Producttype:MultilayerchipAntenna (2)ExternalDimensions(L×W)(mm):2.0*1.2 4.SHAPEANDDIMENSIONS: SHAPEANDDIMENSIONS LWHA 2.0±0.21.2±0.20.55±0.10.4±0.1 UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ HOLEDIA＝ANGLES＝±± SCALE：N/ Shenzhen Litongchuang Technology Co., Ltd. AUNIT：mm DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD DOCUMENT NO TITLE：CHIP2450-21Specification . SPECREV 2024 . P1 PAGE 3 OF5 Shenzhen Litongchuang Technology Co., Ltd. TERMINAL-CONFIGURATION EVALUATIONBOARD APPLICATIONGUIDE UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ HOLEDIA＝ANGLES＝ ±± SCALE：N/ Shenzhen Litongchuang Technology Co., Ltd. AUNIT：mm DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD DOCUMENT NO TITLE：CHIP2450-21Specification . SPECREV 2024 . P1 PAGE 4 OF 深圳市l力同创科技有限公 5 司 5.SPECIFICATIONS: ITEMSPECIFICATION FrequencyBand VSW 2400MHz～2500MHz RLessthan3 PolarizationLinear *PeakGain *PeakEfficienc 2.48 dBi y72.6%Typ. Impedance50ΩTyp. *Testcondition:Testboardsize98*65mm Matchingcircuit:Pimatchingcircuitwillberequired 6.ElectricalCharacteristics: VSWR UNLESSOTHERSPECIFIEDTOLERANCESON： X＝ ± X.X＝ ± X.XX＝ HOLEDIA＝ANGLES＝±± SCALE：N/ Shenzhen Litongchuang Technology Co., Ltd. AUNIT：mm DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD DOCUMENT NO TITLE：CHIP2450-21Specification . SPECREV 2024 . P1 PAGE 5 OF5 Shenzhen Litongchuang Technology Co., Ltd. RadiationPattern TheGainpatternismeasuredinINPAQ’sFAR-fieldchamber.DUTisplacedonthetableof rotator,astandardhornantennaandVectorNetworkAnalyzerisusedtocollectdata. ◎ 3DGainPattern(2400MHz) UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ HOLEDIA＝ANGLES＝ ±± SCALE：N/AUNIT：mm DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD DOCUMENT NO TITLE：CHIP2450-21Specification . SPECREV 2024 . P1

ReportNo.:182519C400134101FCCID:2AV7N-EPPage1of37 FCCTestReport Applicant: GUANGZHOURANTIONTECHNOLOGYCO., LTD. Address: Room7002and7003,7thFloor,Digital EntertainmentIndustrialPark,GreaterBayArea, No.28HuangpuParkWestRoad,Huangpu District,Guangzhou,China. ProductName:WirelessMonitoringTransceiver ReportDate:Jul.22,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:182519C400134101FCCID:2AV7N-EPPage2of37 Contents 1.GeneralInformation.................................................................................................................................6 1.1.ClientInformation...........................................................................................................................6 1.2.DescriptionofDevice(EUT)..........................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest..........................................................................................7 1.4.Operationchannellist....................................................................................................................8 1.5.DescriptionofTestModes.............................................................................................................8 1.6.MeasurementUncertainty.............................................................................................................9 1.7.TestSummary..............................................................................................................................10 1.8.DescriptionofTestFacility...........................................................................................................11 1.9.Disclaimer.....................................................................................................................................11 1.10.TestEquipmentList...................................................................................................................12 2.Antennarequirement..............................................................................................................................14 2.1.Conclusion...................................................................................................................................14 3.ConductedEmissionatACpowerline..................................................................................................15 3.1.EUTOperation.............................................................................................................................15 3.2.TestSetup....................................................................................................................................15 3.3.TestData......................................................................................................................................16 4.OccupiedBandwidth..............................................................................................................................18 4.1.EUTOperation.............................................................................................................................18 4.2.TestSetup....................................................................................................................................19 4.3.TestData......................................................................................................................................19 5.MaximumConductedOutputPower......................................................................................................20 5.1.EUTOperation.............................................................................................................................20 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...............................................................................…

Text truncated - open the document above for the full version.

Page1of21 AppendixTestData ReportNo.:182519C400134101TestSampleNo.:1-2-2 StartTestDate:2024.7.17FinishTestDate:2024.7.17 TestEngineer:Auditor: Temperature:25.5 °C RelativeHumidity:47% Pressure:101kPa AppendixA:20dBBandwidth TestResult TestModeAntennaFrequency[MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 2.4GAnt124020.8972401.5862402.483------ 2.4GAnt124410.9272440.5862441.513------ 2.4GAnt124800.9422479.5892480.531------ Page2of21 TestGraphs 2.4G-Ant1-2402 2.4G-Ant1-2441 2.4G-Ant1-2480 Page3of21 AppendixB:99%OccupiedBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 2.4GAnt124020.860152401.61942402.4795------ 2.4GAnt124410.861582440.61932441.4809------ 2.4GAnt124800.846672479.62012480.4668------ Page4of21 TestGraphs 2.4G-Ant1-2402 2.4G-Ant1-2441 2.4G-Ant1-2480 Page5of21 AppendixC:MaximumConductedOutputPower TestResultPeak Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict 2.4GAnt124020.40≤20.97PASS 2.4GAnt124410.91≤20.97PASS 2.4GAnt124800.87≤20.97PASS TestGraphs 2.4G-Ant1-2402-PASS 2.4G-Ant1-2441-PASS Page6of21 2.4G-Ant1-2480-PASS Page7of21 AppendixD:Carrierfrequencyseparation TestResult TestModeAntennaFrequency[MHz]Result[MHz]Limit[MHz]Verdict 2.4GAnt1Hop0.998≥0.628PASS Page8of21 TestGraphs 2.4G-Ant1-Hop-PASS Page9of21 AppendixE:DwellTime TestResult TestModeAntennaFrequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict 2.4GAnt1Hop2.882790.228≤0.4PASS Page10of21 TestGraphs 2.4G-Ant1-Hop-PASS Page11of21 AppendixF:NumberofHoppingChannel TestResult TestModeAntennaFrequency[MHz]Result[Num]Limit[Num]Verdict 2.4GAnt1Hop79≥15PASS Page12of21 TestGraphs 2.4G-Ant1-Hop-PASS Page13of21 AppendixG:ConductedBandedge TestResult TestModeAntennaChNameFrequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 2.4GAnt1Low24020.23-30.72≤-19.77PASS 2.4GAnt1High24800.65-32.06≤-19.35PASS 2.4GAnt1LowHop_2402-0.22-25.43≤-20.22PASS 2.4GAnt1HighHop_24800.20-37.93≤-19.8PASS Page14of21 TestGraphs 2.4G-Ant1-2402-PASS 2.4G-Ant1-2480-PASS 2.4G-Ant1-Hop_2402-PASS Page15of21 2.4G-Ant1-Hop_2480-PASS Page16of21 AppendixH:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 2.4GAnt124020~Reference-0.62-0.62---PASS 2.4GAnt1240230~1000-0.62-69.15≤-20.62PASS 2.4GAnt124021000~26500-0.62-43.51≤-20.62PASS 2.4GAnt124410~Reference0.160.16---PASS 2.4GAnt1244130~10000.16-68.17≤-19.84PASS 2.4GAnt124411000~265000.16-36.48≤-19.84PASS 2.4GAnt124800~Reference-0.09-0.09---PASS 2.4GAnt1248030~1000-0.09-68.41≤-20.09PASS 2.4GAnt124801000~26500-0.09-43.65≤-20.09PASS Page17of21 TestGraphs 2.4G-Ant1-2402-0~Reference-PASS 2.4G-Ant1-2402-30~1000-PASS 2.4G-Ant1-2402-1000~26500-PASS Page18of21 2.4G-Ant1-2441-0~Reference-PASS 2.4G-Ant1-2441-30~1000-PASS 2.4G-Ant1-2441-1000~26500-PASS Page19of21 2.4G-Ant1-2480-0~Reference-PASS 2.4G-Ant1-2480-30~1000-PASS 2.4G-Ant1-2480-1000~26500-PASS Page20of21 AppendixI:DutyCycle TestResult TestModeAntennaFrequency[MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] 2.4GAnt124022.886.2446.153.36 2.4GAnt124412.906.2646.333.34 2.4GAnt124802.886.2646.013.37 Page21of21 TestGraphs NTNV-2.4G-Ant1-2402 NTNV-2.4G-Ant1-2441 NTNV-2.4G-Ant1-2480 ---End---