2BWZX-ZZNISSANP20Body Domain Controller

Rev6/28/2024 ShanghaiO-FilmTech.Co.,Ltd. Room101,Building6,No.2222HuangchengRoad.juyuanNewDistrict.Jiading District,shanghai,P.R.China FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:July9,2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BWZX-ZZNISSANP20 ShanghaiO-FilmTech.Co.,Ltd.certifiesthattheequipmentforwhichauthorizationissoughtisnot “covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903of theFCCrules. Sincerely, ContactPerson:LeiLiu E-mail:[email protected]

Rev6/28/2024 ShanghaiO-FilmTech.Co.,Ltd. Room101,Building6,No.2222HuangchengRoad.juyuanNewDistrict.Jiading District,shanghai,P.R.China FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:July9,2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BWZX-ZZNISSANP20 ShanghaiO-FilmTech.Co.,Ltd.certifiesthat,asofthedateofthefilingoftheapplication,theapplicant isnotidentifiedontheCoveredListasanentityproducing“covered”equipment. Sincerely, ContactPerson:LeiLiu E-mail:[email protected]

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ShanghaiO-FilmTech.Co.,Ltd. Date:July9,2026 To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 ToWhomItMayConcern: ShanghaiO-FilmTech.Co.,Ltd.theundersigned,herebyauthorizesMr.WuXuewenfrom ShenzhenBALUNTechnologyCo.,Ltd.,toactonthebehalfoftheShanghaiO-FilmTech.Co.,Ltd. solelyinmattersrelatingtotheapplicationforanFCCequipmentauthorizationforFCCID: 2BWZX-ZZNISSANP20includingthesigningofdocumentsinconnectionwiththisApplication. NecessaryactscarriedoutbyShenzhenBALUNTechnologyCo.,Ltd.inconnectionwiththe ApplicationshallhavethesameeffectasactsoftheShanghaiO-FilmTech.Co.,Ltd. ShanghaiO-FilmTech.Co.,Ltd.alsoherebycertifythatnopartytothisapplicationissubjecttoa denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.Section862. YoursSincerely, Printname:LeiLiu Title:CertificationManager ShanghaiO-FilmTech.Co.,Ltd.

ShanghaiO-FilmTech.Co.,Ltd. Date:July9,2026 To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 RE: FCCID:2BWZX-ZZNISSANP20 FCCCertificationConfidentialityRequest Gentlemen: Thisletteristocomplywith47CFR0.457and0.459pertainingtoconfidentialitymaterial. ShanghaiO-FilmTech.Co.,Ltd.requeststhatthefollowingdocumentsregardingthissubmissionfor FCCID:2BWZX-ZZNISSANP20bekeptLong-Termconfidential: ExhibitTypeFileName BlockDiagramBlockDiagram.pdf SchematicsSchematics.pdf OperationalDescriptionOperationalDescription.pdf Andbelowexhibitkeptshort-termconfidential(180days): ExhibitTypeFileName ExternalPhotosExternalPhoto.pdf InternalPhotosInternalPhoto.pdf TestSetupPhotosTestSetupPhotos.pdf UsersManualsUsersManual.pdf Thosedocumentscontaindetailedsystemandequipmentdescriptionandrelatedinformation abouttheproductwhichShanghaiO-FilmTech.Co.,Ltd.considerstobeconfidentialproprietary,a customdesignand,otherwise,notreleasabletothegeneralpublic.Sincethisdesignisabasis formwhichfuturetechnologicalproductswillevolve,ShanghaiO-filmTech.Co.,Ltd.considersthis informationwouldbeofbenefittoitscompetitors,andthatthedisclosureoftheinformationin thesedocumentswouldgivecompetitorsanunfairadvantageinthemarket. Thankyouforyourattentiontothismatter. Printname:LeiLiu Title:CertificationManager Signature:

Report No.: Ti-AT26070065-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 8 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile-4 (2026-04-30) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub- district, Bao'an District, Shenzhen TEST REPORT Applicant: Shanghai O-Film Tech. Co., Ltd. Address: Room 101, Building 6, No.2222 Huangcheng Road. juyuan New District. Jiading District, shanghai, P. R. China Equipment Type: Body Domain Controller Model Name: ZZNISSAN P20 Brand Name: OFILM FCC ID: 2BWZX-ZZNISSANP20 Test Standard: KDB 447498 D04 v01 Sample Arrival Date: Jul. 03, 2026 Test Date: Jul. 04, 2026 Date of Issue: Jul. 09, 2026 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Xiong Lining Checked by: Xu Rui Approved by: Liao Jianming (Technical Director) _______________ _______________ _______________ Report No.: Ti-AT26070065-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 8 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile-4 (2026-04-30) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub- district, Bao'an District, Shenzhen Revision History Version Issue Date Revisions Content Rev. 01 Jul. 09, 2026 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ........................................................................................................ 3 1.1 Test Laboratory ............................................................................................................ 3 1.2 Test Location ................................................................................................................ 3 2 PRODUCT INFORMATION ....................................................................................................... 4 2.1 Applicant Information .................................................................................................... 4 2.2 Manufacturer Information .............................................................................................. 4 2.3 General Description for Equipment under Test (EUT) ................................................... 4 2.4 Technical Information ................................................................................................... 4 3 SUMMARY OF TEST RESULT ................................................................................................. 5 3.1 Test Standards ............................................................................................................. 5 3.2 Limit Standards ............................................................................................................. 5 4 DEVICE CATEGORY AND LEVELS LIMITS ............................................................................. 6 5 ASSESSMENT RESULT ........................................................................................................... 7 5.1 Output Power ............................................................................................................... 7 5.2 Tune-up power ............................................................................................................. 7 5.3 RF Exposure Evaluation Result .................................................................................... 7 5.4 Conclusion .................................................................................................................... 7 Report No.: Ti-AT26070065-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 8 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile-4 (2026-04-30) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub- district, Bao'an District, Shenzhen 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen, Guangdong 1/F., Building B, Ganghongji High-Tech Intelligent Industrial Park, No.1008, Songbai Road, Yangguang Community, Xili Subdistrict, Nanshan District, Shenzhen, Guangdong Accreditation Certificate The laboratory is a testing organization accredited by FCC as a accredited testing laboratory. The designation number is CN1196. Report No.: Ti-AT26070065-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 8 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile-4 (2026-04-30) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub- district, Bao'an District, Shenzhen 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant Shanghai O-Film Tech. Co., Ltd. Address Room 101, Building 6, No.2222 Huangcheng Road. juyuan New District. Jiading District, shanghai, P. R. China 2.2 Manufacturer Information Manufacturer Shanghai O-Film Tech. Co., Ltd. Address Room 101, Building 6, No.2222 Huangcheng Road. juyuan New District. Jiading District, shanghai, P. R. China 2.3 General Description for Equipment under Test (EUT) EUT Name Body Domain Controller Model Name Under Test ZZNISSAN P20 Series Model Name N/A Description of Model name differentiation N/A Hardware Version H01.01.02.260120 Software Version S05.06.01.260210 Dimensions (Approx.) N/A Weight (Approx.) N/A 2.4 Technical Information Network and Wireless connectivity 433.42MHz/433.92MHz/434.42MHZ (only RX),125kHz The requirement for the following technical information of the EUT was tested in this report: Operating Mode LF RFID Frequency Range LF RFID 125kHz Antenna Type LF RFID Internal antenna Exposure Category General Population/Uncontrolled Expo…

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CompanyLetterHead AntennaInformation Manufacturer WuxiKoilElectronicCo.,Ltd 4thFloor,Building6,No.100DicuiRoad,BinhuDistrict, WuxiCity,JiangsuProvince AntennaTypeDoorhandleantenna AntennaModelLowfrequencyrodantenna AntennaPartNumber 285E72HH0A AntennaFrequencyRange 125kHz±2.5kHz AntennaInputPower Limitation ＜ 2App AntennaPeakGain/ AntennaDimension(LxHxW) ManufacturerWuxiNewicElectronicsTechnologyCo.,Ltd. 10-B4,No.180,LinghuAvenue,XinwuDistrict,Wuxi City,JiangsuProvince,P.R.China AntennaTypeInternalantenna(multiplexingIMMOcoil) AntennaModelLowfrequencyrodantenna AntennaPartNumberME1G0000650 AntennaFrequencyRange 125kHz±2.5kHz AntennaInputPower Limitation ＜ 2App AntennaPeakGain/ AntennaDimension(LxHxW)75mm*35.7mm*13mm ManufacturerWuxiNewicElectronicsTechnologyCo.,Ltd. 10-B4,No.180,LinghuAvenue,XinwuDistrict,Wuxi City,JiangsuProvince,P.R.China AntennaType PEPSexternalantenna AntennaModelLowfrequencyrodantenna AntennaPartNumber ME1G0000660 AntennaFrequencyRange 125kHz±3kHz AntennaInputPower Limitation ＜2App AntennaPeakGain/ AntennaDimension(LxHxW)185mm*42.2mm*27mm CompanyLetterHead ManufacturerWuxiNewicElectronicsTechnologyCo.,Ltd. 10-B4,No.180,LinghuAvenue,XinwuDistrict,Wuxi City,JiangsuProvince,P.R.China /SUMIDA(Panyu,Guangzhou) No.1JiushuikengJiucunSouthRoad,DalongStreet, PanyuDistrict,GuangzhouCity,Guangdong Province,P.R.China AntennaType PEPSinternalantenna AntennaModelLowfrequencyrodantenna AntennaPartNumber ME100000410/ME1G0000670 AntennaFrequencyRange 120kHz±2.5kHz AntennaInputPower Limitation ≤ 1A AntennaPeakGain/ AntennaDimension(LxHxW)116.5mm*36.3mm*24.7mm AntennaPhoto CompanyLetterHead CompanyLetterHead CompanyLetterHead CompanyLetterHead AntennaTopView[WithRuler] AntennaTopView[WithRuler] CompanyLetterHead AntennaPattern/GainMeasurementdata/Table: ME1G0000650、ME1G0000660、ME1G0000670Thedistributiondiagramofcoil inductionintensityisshownabove 。 YC010800654600Theantennagaindirectiondiagramisasfollows。 AntennaPattern/Measurementdata CompanyLetterHead Partnumber：门把手天线2Dor3D Antenna CompanyLetterHead Partnumber：ME1G00006502Dor3D Antenna CompanyLetterHead Partnumber：ME1G00006602Dor3D Antenna CompanyLetterHead Partnumber：ME1G00006702Dor3D Antenna

Report No.: Ti-AT26070065-402 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 22 Web: www.titcgroup.com Template No.: TRP-FCC 15.215 (2026-05-18) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen TEST REPORT Applicant: Shanghai O-Film Tech. Co., Ltd. Address: Room 101, Building 6, No.2222 Huangcheng Road. juyuan New District. Jiading District, shanghai, P. R. China Equipment Type: Body Domain Controller Model Name: ZZNISSAN P20 Brand Name: OFILM FCC ID: 2BWZX-ZZNISSANP20 Test Standard: 47 CFR Part 15 Subpart C ANSI C63.10-2020 Sample Arrival Date: Jul. 03, 2026 Test Date: Jul. 04, 2026 Date of Issue: Jul. 09, 2026 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Yongming Liang Checked by: Xiong Chong Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: Ti-AT26070065-402 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 22 Web: www.titcgroup.com Template No.: TRP-FCC 15.215 (2026-05-18) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen Revision History Version Issue Date Revisions Content Rev. 01 Jul. 09, 2026 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ............................................................................................................ 3 1.1 Test Laboratory ....................................................................................................................... 3 1.2 Test Location ........................................................................................................................... 3 2 PRODUCT INFORMATION ........................................................................................................... 4 2.1 Applicant Information ............................................................................................................... 4 2.2 Manufacturer Information ........................................................................................................ 4 2.3 General Description for Equipment under Test (EUT).............................................................. 4 2.4 Technical Information .............................................................................................................. 4 3 SUMMARY OF TEST RESULTS ................................................................................................... 5 3.1 Test Standards ........................................................................................................................ 5 3.2 Verdict ..................................................................................................................................... 5 3.3 Test Uncertainty ...................................................................................................................... 5 4 GENERAL TEST CONFIGURATIONS ........................................................................................... 6 4.1 Test Environments .................................................................................................................. 6 4.2 Test Setups ............................................................................................................................. 6 5 TEST ITEMS .................................................................................................................................. 8 5.1 Antenna Requirements ............................................................................................................ 8 5.2 Emission Tests ........................................................................................................................ 9 ANNEX A TEST RESULTS ............................................................................................................. 13 A.1 Radiated Emission ................................................................................................................ 13 A.2 Conducted Emission ............................................................................................................. 18 A.3 20 dB Bandwidth ................................................................................................................... 19 ANNEX B TEST SETUP PHOTOS ................................................................................................. 21 ANNEX C EUT EXTERNAL PHOTOS ............................................................................................ 21 ANNEX D EUT INTERNAL PHOTOS ............................................................................................. 21 Report No.: Ti-AT26070065-402 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 22 Web: www.titcgroup.com Template No.: TRP-FCC 15.215 (2026-05-18) Add: 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address 601, Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Building 2, Intelligent Connected Vehicle Industrial Park, No.55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen, Guangdong 1/F., Building B, Ganghongji High-Tech Intelligent Industrial Park, No.1008, Songbai Road, Yangguang Community, Xili Subdistrict, Nanshan District, Shenzhen, Guangdong Accreditation Certificate The laboratory is a testing organization accredited by FCC as a accredited testing laboratory. The designation number is CN1196.The certification body is American Association for Laboratory Accreditation (A2LA). Report No.: Ti-AT26070065-40…

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