2BTBQ-M2ULTRAMetal Card Holder Wallet

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 alocalrepresentativeonbehalfofNEPHOSSRL TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. Applicant: CompanyName:NEPHOSSRL ProductDescription:MetalCardHolderWallet FRN:0037673761 GranteeCode:2BTBQ FCCID:2BTBQ-M2ULTRA ContactName:EmanuelaAmoroso Address:ViaPietroMascagni,59,80127NapoliNA,Italy TelephoneNo:3921661796 E-mail:[email protected] TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. ThisAgreementisvaliduntil(Permanentlyvalid). Date:2025/12/11 Applicant’sName: NEPHOSSRL USAgentforServiceofProcess’sName: HOPEKCORPORATIONINC Title:FounderTitle:Manager SignatureSignature

Rev 1/26/2023 NEPHOS SRL Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Dec. 09, 2025 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BTBQ-M2ULTRA [NEPHOS SRL] 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. [NEPHOS SRL] 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) Emanuela Amoroso Rev 1/26/2023 NEPHOS SRL Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Dec. 09, 2025 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BTBQ-M2ULTRA [NEPHOS SRL] 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) Emanuela Amoroso

RAIN TEL：1353057660 Shenzhen Yongcheng International Technology Co., LTD 6 Page 1 Antenna specification for approval Customer name Model Antenna band 2.4GHZ Antenna type Antenna materia FPC Antenna l FPC FPC color Material numbe black r Baren accepted the signatureClient acknowledges signature structure Purchase QC structure radio frequency engineering To examineQC Seal are date aSeal are date a BL015-V1-FPC RAIN TEL：1353057660 Shenzhen Yongcheng International Technology Co., LTD 6 Page 2 catalogue 一:Device support & can test antenna types.......1 二:summariz.........................................2 三:Match circuit diagram & machine picture & anten na picture.......................................3 四:Antenna Standing Wave Ratio & Antenna Efficiency (VSWR)............................................ 4 五:3D pattern .......................................5 六:Structural drawing...............................6 RAIN Shenzhen Yongcheng International Technology Co., LTD Page 3 TEL: 13530576606 一:Device support & can test antenna types RAIN Shenzhen Yongcheng International Technology Co., LTD Page 4 TEL: 13530576606 (1)Antenna performanc 二:summarize e Descriptio 1.This approval sheet supports for MID project. FPC antennas include in this project. This report is for the performance of BT antenna. 2.Antenna shape size：Meet the requirement of MID 3.Antenna band：2400MHz~2500MHz 4.Antenna material：Antenna material meet the requirement of MID 5.Adhesive performance：Adhesive performance meet the requirement of MID 6.Antenna performance meet the spec below： n2.4GHZ~2.5GHzUnits VSWR ≤2.0 Average Antenna Gain ≥ -4.5 dB Antenna Efficiency≥40 Feed Impedance50 ohms Operating Temperature-40 to +85 deg C Polarization / AzimuthLinear / Omni-directional (2)Mechanical Information Mechanical Dimension Cable LengthNA DescriptionBT antenna MaterialFPC Coaxial CableNA Environmental Operation Temperature-40 to +85 deg C Storage Temperature-40 to +85 deg C RAIN Page 5 Shenzhen Yongcheng International Technology Co., LTD TEL: 13530576606 三:Match circuit diagram & machine picture & antenna picture (2) Machine picture & antenna picture 1: gold plating; 3: Surface black matte ink; 4: Meet the latest environmental requirements: RoHS&REACH; 5: The whole board shipment; RAIN Shenzhen Yongcheng International Technology Co., LTD Page 6 TEL: 13530576606 Frequency(MHz 四:Antenna Standing Wave Ratio & Antenna Efficiency (VSWR) )VSWR 24001.29 24401.02 24801.38 RAIN TEL：1353057660 Shenzhen Yongcheng International Technology Co., LTD 6 Page 7 五:3D pattern RAIN TEL：1353057660 Shenzhen Yongcheng International Technology Co., LTD 6 Page 8 六:Structural drawing No. 2413 Meilong Avenue, Qixing Building, 4th Floor, Qianhu Community, Longhua Street, Longhua District, Shenzhen City

NEPHOS SRL Family models declaration letter Dec. 09, 2025 We NEPHOS SRL Of Via Pietro Mascagni, 59, 80127 Napoli NA, Italy Declare under our sole responsibility that the product FCC ID: 2BTBQ-M2ULTRA Product: Metal Card Holder Wallet Model Number: M2 ULTRA, M2 ULTRA-2, M2 ULTRA-3, M2 ULTRA-4, M2 ULTRA-5, M2 ULTRA-6 All the models are the same circuit and module, except the color. Emanuela Amoroso/ Founder E-mail : [email protected] Phone : 3921661796 Fax : N/A Address : Via Pietro Mascagni, 59, 80127 Napoli NA, Italy

NEPHOS SRL Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: December 11, 2025 Subject; Request for Confidentiality FCC ID: 2BTBQ-M2ULTRA 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: Emanuela Amoroso Title: Founder

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 NEPHOS SRL Date: Dec. 09, 2025 Product Model Number: M2 ULTRA, M2 ULTRA-2, M2 ULTRA-3, M2 ULTRA-4, M2 ULTRA-5, M2 ULTRA-6 FCC ID: 2BTBQ-M2ULTRA 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: Founder Email: [email protected] Telephone: 3921661796 On behalf of: NEPHOS SRL

Ext Photos Model: M2 ULTRA Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

Int Photos Model: M2 ULTRA Photo 1 Photo 2 Photo 3 Photo 4 ANT

- Page 1 of 9 - Report No.: HB20251031052E-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: Metal Card Holder Wallet Trade Mark: MOERO Model Number: M2 ULTRA FCC ID: 2BTBQ-M2ULTRA Prepared for NEPHOS SRL Via Pietro Mascagni, 59, 80127 Napoli NA, Italy 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.: HB20251031052E-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.: HB20251031052E-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 ................. : NEPHOS SRL Address ................................. : Via Pietro Mascagni, 59, 80127 Napoli NA, Italy Manufacturer's Name .......... : Shenzhen XinNengDa Technology Co.,Ltd Address ................................. : 301, Building A4, No. 11, Tianyang 4th Road, Dongfang Community, Songgang Street, Bao'an District, Shenzhen, Guangdong, China Product description Product name ........................ : Metal Card Holder Wallet Model Number ....................... : M2 ULTRA 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 ............. : Oct. 31, 2025~Nov. 06, 2025 Test Result ............................................... : Pass Testing Engineer : (Zoe Su) Technical Manager : ( M i n g L i u) Authorized Signatory : (L e o S u) - Page 4 of 9 - Report No.: HB20251031052E-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 Nov. 06, 2025 Original - Page 5 of 9 - Report No.: HB20251031052E-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: Metal Card Holder Wallet Model name: M2 ULTRA Series Model: M2 ULTRA-2, M2 ULTRA-3, M2 ULTRA-4, M2 ULTRA-5…

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- Page 1 of 51 - Report No.: HB20251031052E-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: Metal Card Holder Wallet Trade Mark: MOERO Model Number: M2 ULTRA FCC ID: 2BTBQ-M2ULTRA Prepared for NEPHOS SRL Via Pietro Mascagni, 59, 80127 Napoli NA, Italy 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 51 - Report No.: HB20251031052E-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 ................................................................................................................................................ 18 5.3.1 Limits ........................................................................................................................................................ 18 5.3.2 Test Procedures ......................................................................................................................................... 18 5.3.3 Test Setup.................................................................................................................................................. 18 5.3.4 Test Result ................................................................................................................................................. 19 5.3.5 Band Edge - Radiated ............................................................................................................................... 23 5.3.6 Spurious emission in restricted band 1000MHz-25000MHz .................................................................... 24 5.4 PEAK OUTPUT POWER ....................................................…

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Photographs of the Test Setup Model: M2 ULTRA Radiated Emission Below 1GHz Radiated Emission Above 1GHz Conducted emission