2BTI5-MF18MF18

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:HOPEKCORPORATIONINC Address:16755CoyoteBushDrUnit84,SanDiego,CA92127UnitedStates FRN:0034562900 ContactName:PeterDavis TelephoneNo:561-235-6113 E-mail:[email protected] ThisletteristoconfirmthattheUSAgentforServiceofProcessacceptsresponsibilitytoactas alocalrepresentativeonbehalfofSHENZHENMMELECTRONICCO.,LTD. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. Applicant: CompanyName:SHENZHENMMELECTRONICCO.,LTD. ProductDescription:MF18 FRN:0037720935 GranteeCode:2BTI5 FCCID:2BTI5-MF18 ContactName:WeiboLiu Address:4/F,No.22,LangkouIndustrialPark,LangkouCommunity,DalangStreet,Longhua District,Shenzhen TelephoneNo:13421841603 E-mail:[email protected] TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. ThisAgreementisvaliduntil(Permanentlyvalid). Date:2025/12/12 Applicant’sName: SHENZHENMMELECTRONICCO.,LTD. USAgentforServiceofProcess’sName: HOPEKCORPORATIONINC Title:CEOTitle:Manager SignatureSignature

Rev 1/26/2023 SHENZHEN MM ELECTRONIC CO.,LTD. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Dec. 12, 2025 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BTI5-MF18 [SHENZHEN MM ELECTRONIC CO.,LTD.] 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. [SHENZHEN MM ELECTRONIC CO.,LTD.] certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, (Applicant signature) (Applicant printed name) Weibo Liu Rev 1/26/2023 SHENZHEN MM ELECTRONIC CO.,LTD. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Dec. 12, 2025 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BTI5-MF18 [SHENZHEN MM ELECTRONIC CO.,LTD.] 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. Sincerely, (Applicant signature) (Applicant printed name) Weibo Liu

SHENZHEN MM ELECTRONIC CO.,LTD. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: December 12, 2025 Subject; Request for Confidentiality FCC ID: 2BTI5-MF18 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 Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices 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: Weibo Liu Title: CEO

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 SHENZHEN MM ELECTRONIC CO.,LTD. Date: Dec. 12, 2025 Product Model Number: MF18, MF10, MF11, MF12, MF13, MF14, MF15, MF16, MF17, MF19, MF20 FCC ID: 2BTI5-MF18 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:  Testing  Approval applications and procedures We declare that QAI Laboratories Ltd. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by QAI Laboratories Ltd. on our behalf shall have the same effect as acts of our own. By: Contact Listed on FCC Wesbite Title: CEO Email: [email protected] Telephone: 13421841603 On behalf of: SHENZHEN MM ELECTRONIC CO.,LTD.

SHENZHEN MM ELECTRONIC CO.,LTD. Family models declaration letter Dec. 12, 2025 We SHENZHEN MM ELECTRONIC CO.,LTD. Of 4/F, No. 22, Langkou Industrial Park, Langkou Community, Dalang Street, Longhua District, Shenzhen Declare under our sole responsibility that the product FCC ID: 2BTI5-MF18 Product: MF18 Model Number: MF18, MF10, MF11, MF12, MF13, MF14, MF15, MF16, MF17, MF19, MF20 All the models are the same circuit and module, except the colour and model No.. Weibo Liu/ CEO E-mail : [email protected] Phone : 13421841603 Fax : 13421841603 Address : 4/F, No. 22, Langkou Industrial Park, Langkou Community, Dalang Street, Longhua District, Shenzhen

LenzeTechnologyCo.,LTD Tel:+860755-82031775;25332530Fax:+860755-82713604 26cnewspaperwesttower,6008shennanAvenue,FutianDistrict,ShenzhenCity,GuangdongProvince,China GENERALINFORMATION 1.1TestEnvironmentCondition AmbientTemperature 19to25°C AmbientRelative 45to55% Humidity AmbientPressureN/A(Notapplicable) 1.2Announce (1)Thetestreportisinvalidifnotmarkedwiththesignaturesofthepersonsresponsibleforpreparingand approvingthetestreport. (2)Thetestreportisinvalidifthereisanyevidenceand/orfalsification. (3)Theresultsdocumentedinthisreportapplyonlytothetestedsample,undertheconditionsandmodesof operationasdescribedherein. (4)Thisdocumentmaynotbealteredorrevisedinanywayunlessdonesoandallrevisionsare dulynotedintherevisionssection. (5)Contentofthetestreport,inpartorinfull,cannotbeusedforpublicityand/orpromotionalpurposes withoutpriorwrittenapprovalfromthelaboratory. LenzeTechnologyCo.,LTD Tel:+860755-82031775;25332530Fax:+860755-82713604 26cnewspaperwesttower,6008shennanAvenue,FutianDistrict,ShenzhenCity,GuangdongProvince,China PRODUCTINFORMATION 2.1Applicant Applicant LenzeTechnologyCo.,LTD Address d.c.,26cnewspaperwesttower,6008shennanAvenue,FutianDistrict, ContactPersonTony TelephoneNumber+860755-82031775;25332530 FaxNumber +860755-82713604 [email protected] 2.2Manufacturer Manufacturer LenzeTechnologyCo.,LTD Address d.c.,26cnewspaperwesttower,6008shennanAvenue,FutianDistrict, ShenzhenCity,GuangdongProvince,China ContactPersonN/A TelephoneNumberN/A FaxNumberN/A E-mailAddressN/A 2.3GeneralDescriptionforEquipmentunderTest(EUT) EUTTypeBluetoothAntenna ModelNamePCBAntenna AntennaTypePCBAntenna HardwareVersionN/A SerialNumberN/A DimensionsN/A 2.4TechnicalInformation FrequencyRange2400MHz~2500MHz TestFrequencies2402MHz,2441MHz,2480MHz LenzeTechnologyCo.,LTD Tel:+860755-82031775;25332530Fax:+860755-82713604 26cnewspaperwesttower,6008shennanAvenue,FutianDistrict,ShenzhenCity,GuangdongProvince,China SUMMARYOFTESTRESULTS 3.1TestStandards No.IdentityDocumentTitle 1IEEE149-1979IEEEStandardTestProceduresforAntennas 3.2TestVerdict ReportSectionDescriptionRemark ANNEXA.1GainAndEfficiency-- ANNEXBRadiationPattern-- 3.3TestUncertainty Theuncertaintyiscalculatedusingthemethodssuggestedinthe"GuidetotheExpressionofUncertaintyin Measurement"(GUM)publishedbyISO. ItemUncertainty VSWR(S11)0.4 Gain -0.08dBi LenzeTechnologyCo.,LTD Tel:+860755-82031775;25332530Fax:+860755-82713604 26cnewspaperwesttower,6008shennanAvenue,FutianDistrict,ShenzhenCity,GuangdongProvince,China GENERALTESTCONFIGURATIONS 4.1TestCondition EnvironmentParameter SelectedValuesDuringTests TemperatureVoltageRelativeHumidity NormalTemperature, NormalVoltage25°CN/A51% (NTNV) 4.2TestEquipmentList DescriptionManufacturerModelSerialNo.Cal.DateCal.Due VectorNetwork AgilentE5071CMY461034722014.09.072015.09.06 Analyzer 5*5*5FullAnechoic SATIMO5*5*5N/A2014.09.052015.09.04 Chamber SG24Multi-probe AntennaMeasurementSATIMOSG24-L1101855-00012014.10.252015.10.24 System 4.3TestSetup LenzeTechnologyCo.,LTD Tel:+860755-82031775;25332530Fax:+860755-82713604 26cnewspaperwesttower,6008shennanAvenue,FutianDistrict,ShenzhenCity,GuangdongProvince,China ANNEXATESTRESULTS A.1GainandEfficiency FrequencyGain(dBi)Efficiency(%) 2402MHz -0.08 0.99 2441MHz -0.21 1.06 2480MHz-0.181.12 ANNEXBRADIATIONPATTERN 3DPattern 2402MHZ 0 -1 -3 -6 -15 -30 LenzeTechnologyCo.,LTD Tel:+860755-82031775;25332530Fax:+860755-82713604 26cnewspaperwesttower,6008shennanAvenue,FutianDistrict,ShenzhenCity,GuangdongProvince,China 2402MHZ 1DRadiationPattern PHI=0 Phi=0freq=2402MHz 0 -1 -3 -6 -15 -30 LenzeTechnologyCo.,LTD Tel:+860755-82031775;25332530Fax:+860755-82713604 26cnewspaperwesttower,6008shennanAvenue,FutianDistrict,ShenzhenCity,GuangdongProvince,China PHI=90 THETA=90 Phi=90freq=2402MHz Theta=90freq=2402MHz LenzeTechnologyCo.,LTD Tel:+860755-82031775;25332530Fax:+860755-82713604 26cnewspaperwesttower,6008shennanAvenue,FutianDistrict,ShenzhenCity,GuangdongProvince,China ANNEXCTESTSETUPPHOTO ANNEXDEUTPHOTO Antennashape

Ext Photos Model: MF18 Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

B a t t e r y : C R 2 0 3 2 3 . 0 V M a d e i n C h i n a F C C I D : 2 B T I 5 - M F 1 8 P r o d u c t b y M M T M o d e l : M F 1 8 SN: XXXXXXXXXXXXXXXX 22mm Centered horizontally and vertically Centered horizontally and vertically Move the entire content upwards by 0.5mm, centered. 13.5mm 7.5mm 22mm 8.5mm 9.5mm 3.8mm Sixteen-digit SN code Product original color： Pantone white Screen printing color： Pantone cold gray 7c

Int Photos Model: MF18 Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6 ANT Photo 7 Photo 8

- Page 1 of 9 - Report No.: HB20251208001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com RF EXPOSURE Test Report Product: MF18 Trade Mark: MMT Model Number: MF18 FCC ID: 2BTI5-MF18 Prepared for SHENZHEN MM ELECTRONIC CO.,LTD. 4/F, No. 22, Langkou Industrial Park, Langkou Community, Dalang Street, Longhua District, Shenzhen Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 9 - Report No.: HB20251208001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................ 5 1.2 TEST MODE .............................................................................................................................................................. 5 1.3 TEST SETUP .............................................................................................................................................................. 5 1.4 ANCILLARY EQUIPMENT .............................................................................................................................................. 5 2 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 6 2.1 TEST LABORATORY ..................................................................................................................................................... 6 2.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 6 2.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 6 2.4 TEST SOFTWARE ........................................................................................................................................................ 6 3 LIST OF TEST EQUIPMENT .................................................................................................................................. 7 4 RF EXPOSURE..................................................................................................................................................... 8 4.1 STANDALONE SAR TEST EXCLUSION CONSIDERATIONS........................................................................................................ 8 4.1.1. Limit ............................................................................................................................................................ 8 4.1.2. Test Procedures ........................................................................................................................................... 8 4.1.3. Test Result ................................................................................................................................................... 9 - Page 3 of 9 - Report No.: HB20251208001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com TEST RESULT CERTIFICATION Applicant’s Name ................. : SHENZHEN MM ELECTRONIC CO.,LTD. Address ................................. : 4/F, No. 22, Langkou Industrial Park, Langkou Community, Dalang Street, Longhua District, Shenzhen Manufacturer's Name .......... : SHENZHEN MM ELECTRONIC CO.,LTD. Address ................................. : 4/F, No. 22, Langkou Industrial Park, Langkou Community, Dalang Street, Longhua District, Shenzhen Product description Product name ........................ : MF18 Model Number ....................... : MF18 Standards ............................. : FCC CFR 47 PART 1 , 1.1310 Test procedure ....................... : KDB 447498 D01 General RF Exposure Guidance v06 This device described above has been tested by Shenzhen HongBiao Certification& Testing Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the EMC requirements. And it is applicable only to the tested sample identified in the report. Date of Test ........................................... : Date (s) of performance of tests ............. : Dec. 08, 2025~Dec. 12, 2025 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : ( G a r y Lu) Authorized Signatory : (L e o S u) - Page 4 of 9 - Report No.: HB20251208001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Revision History Revised No. Date of Issue Description 01 Dec. 12, 2025 Original - Page 5 of 9 - Report No.: HB20251208001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com 1 General Description 1.1 Description of EUT Product name: MF18 Model name: MF18 Series Model: MF10, …

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

- Page 1 of 50 - Report No.: HB20251208001E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Test Report Product: MF18 Trade Mark: MMT Model Number: MF18 FCC ID: 2BTI5-MF18 Prepared for SHENZHEN MM ELECTRONIC CO.,LTD. 4/F, No. 22, Langkou Industrial Park, Langkou Community, Dalang Street, Longhua District, Shenzhen Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 50 - Report No.: HB20251208001E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 6 1.1 DESCRIPTION OF EUT ................................................................................................................................................ 6 1.2 TEST MODE .............................................................................................................................................................. 6 1.3 OPERATION CHANNEL LIST ........................................................................................................................................... 7 1.4 TEST SETUP .............................................................................................................................................................. 7 1.5 POWER SETTING CONFIGURATION PARAMETERS ............................................................................................................... 7 1.6 ANCILLARY EQUIPMENT .............................................................................................................................................. 7 2 SUMMARY OF TEST RESULT ............................................................................................................................... 8 3 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 9 3.1 TEST LABORATORY ..................................................................................................................................................... 9 3.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 9 3.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 9 3.4 TEST SOFTWARE ...................................................................................................................................................... 10 4 LIST OF TEST EQUIPMENT .................................................................................................................................11 5 TEST ITEM AND RESULTS ...................................................................................................................................13 5.1 ANTENNA REQUIREMENT .......................................................................................................................................... 13 5.1.1 Standard Requirement ............................................................................................................................. 13 5.1.2 Test Result ................................................................................................................................................. 13 5.2 CONDUCTED EMISSION ............................................................................................................................................. 14 5.2.1 Limits ........................................................................................................................................................ 14 5.2.2 Test Procedures ......................................................................................................................................... 14 5.2.3 Test Setup .................................................................................................................................................. 15 5.2.4 Test Result ................................................................................................................................................. 15 5.3 RADIATED EMISSION ................................................................................................................................................ 16 5.3.1 Limits ........................................................................................................................................................ 16 5.3.2 Test Procedures ......................................................................................................................................... 16 5.3.3 Test Setup .................................................................................................................................................. 16 5.3.4 Test Result ................................................................................................................................................. 17 5.3.5 Band Edge - Radiated ............................................................................................................................... 21 5.3.6 Spurious emission in restricted band 1000MHz-25000MHz .................................................................... 22 5.4 PEAK OUTPUT PO…

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

Photographs of the Test Setup Model: MF18 Radiated Emission Below 1GHz Radiated Emission Above 1GHz