2A9GVMPT-E14C-UNC01MEMO Patch T

MPT-E14C-UNC01 1.1.1 UM-T-002 Page 1 / 58 HUINNO Co., Ltd. User Manual Ambulatory ECG Monitor Trade/Device Name: MEMO Patch T Model Name: MPT-E14C-UNC01 Document Number: UM-T-002 Revision Number: 0 Revision Date: 2026-06-15 MPT-E14C-UNC01 1.1.1 UM-T-002 Page 2 / 58 HUINNO Co., Ltd. Table of Contents 1.0 DEVICE OVERVIEW .............................................................................................................................. 5 1.1 Instruction .................................................................................................................................................. 5 1.2 Manufacturer Information ....................................................................................................................... 5 1.3 Product Information ................................................................................................................................. 5 1.4 Marks and symbols ................................................................................................................................... 6 2.0 SAFETY REQUIREMENTS..................................................................................................................... 7 2.1 Contraindications ...................................................................................................................................... 7 2.2 Warnings ..................................................................................................................................................... 8 2.3 Precautions & Cautions ........................................................................................................................... 9 2.4 Precautions for Using the ECG Patch Device ....................................................................................... 10 2.5 Precautions for App and Software Use ................................................................................................. 10 2.6 IT Network ................................................................................................................................................. 11 2.7 Environmental Protection ........................................................................................................................ 12 2.8 FCC Statement and Caution .................................................................................................................... 12 3.0 PACKAGE COMPONENTS ................................................................................................................... 14 3.1 Main body .................................................................................................................................................. 14 3.2 Single-Lead Cable...................................................................................................................................... 16 3.3 Multi-Lead Cable ....................................................................................................................................... 17 3.4 Charging Cradle (5-port) ......................................................................................................................... 18 3.5 Dedicated Cable ........................................................................................................................................ 19 3.6 Service Architecture & Workflow........................................................................................................... 20 4.0 PREPARATION BEFORE USE [HCP, DESKTOP APP, WEB] ............................................................ 21 4.1 Service Login for Patient Registration .................................................................................................. 21 4.2 Preparing the MEMO T Device ............................................................................................................... 21 5.0 STARTING THE TEST [HCP, MOBILE APP, DESKTOP APP] .......................................................... 21 5.1 Connecting the Lead Cable and MEMO T Device ............................................................................... 21 5.2 Checking Battery Status ........................................................................................................................... 22 5.3 Checking the Attachment Site ................................................................................................................ 22 5.4 Connecting Disposable Electrodes ......................................................................................................... 23 5.5 Attachment ................................................................................................................................................. 24 5.6 Connecting the Device ............................................................................................................................. 25 5.7 Signal Verification ..................................................................................................................................... 28 MPT-E14C-UNC01 1.1.1 UM-T-002 Page 3 / 58 HUINNO Co., Ltd. 6.0 TEST ........................................................................................................................................................ 29 6.1 Symptom Logging .................................................................................................................................... 29 6.2 Detaching the Device and Replacing Electrodes ................................................................................. 30 7.0 TEST COMPLETION .............................................................................................................................. 31 7.1 Disconnecting the Device ........................................................................................................................ 31 7.2 Data Upload .....................................................…

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HUINNO Co., Ltd. 3F, 4F, 5F, 19, Apgujeong-ro 79-gil, Gangnam-gu, Seoul, Republic of Korea Tel: +82-2-2051-3161, Fax: +82-2-2051-3160 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: July 01, 2026 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID : 2A9GVMPT-E14C-UNC01 Applicant FRN : 0033114786 HUINNO CO., LTD. certifies that, as of the date of the filing of the application, FCC US AGENT, LLC. is our designated U.S. agent for service of process for the above referenced FCC ID. HUINNO CO., LTD. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. FCC US AGENT, LLC. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, HUINNO CO., LTD. FCC US AGENT, LLC. RA Specialist / Chuelwon Lee Tim Payne [U.S. Agent signature] Rev 1/26/2023

HUINNO Co., Ltd. 3F, 4F, 5F, 19, Apgujeong-ro 79-gil, Gangnam-gu, Seoul, Republic of Korea Tel: +82-2-2051-3161, Fax: +82-2-2051-3160 Rev 2026-04-24 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: July 01, 2026 Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) FCC ID: 2A9GVMPT-E14C-UNC01 Part 2.911(d)(5)(i) [HUINNO Co., Ltd.] (“the applicant”) certifies that the equipment for which authorization is soughtis not “covered” equipment anddoes notcontain anti-virus software or cybersecurity software prohibited from receiving an equipment authorization pursuant to47 CFR 2.903,KDB 986446 D01 Covered Equipment Guidance, and FCC Covered List (www.fcc.gov/supplychain/coveredlist). Part 2.911(d)(5)(ii) [HUINNO Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicantis notidentified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, RA Specialist / Chuelwon Lee HUINNO Co., Ltd.

HUINNO Co., Ltd. 3F, 4F, 5F, 19, Apgujeong-ro 79-gil, Gangnam-gu, Seoul, Republic of Korea Tel: +82-2-2051-3161,Fax: +82-2-2051-3160 Date: July 01, 2026 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 FCC ID : 2A9GVMPT-E14C-UNC01 To whom it may concern: I, the undersigned, hereby authorize Young-Jin, Lee of KES Co., Ltd. and hereafter referred to as KES Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Young-Jin, Lee of KES Co., Ltd. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing KES Co., Ltd. as our agent, we still recognize that we are responsible to: a)comply with the relevant provisions of the certification program; b)make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c)make claims regarding certification only in respect of the scope for which certification has been granted; d)do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e)upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f)use certification only to indicate the products are certified as being in conformity with specified standards; HUINNO Co., Ltd. 3F, 4F, 5F, 19, Apgujeong-ro 79-gil, Gangnam-gu, Seoul, Republic of Korea Tel: +82-2-2051-3161,Fax: +82-2-2051-3160 g)endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h)ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i)keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j)take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k)document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, RA Specialist / Chuelwon Lee HUINNO Co., Ltd. REMARK: 1.This authorization letter will be sent along with your application when filing with the Certification Division. 2.Please follow the format and type it on company letterhead and send original to us. 3.Authorized signature must be in agreement with grantee code contact in FCC database.

HUINNO Co., Ltd. 3F, 4F, 5F, 19, Apgujeong-ro 79-gil, Gangnam-gu, Seoul, Republic of Korea Tel: +82-2-2051-3161, Fax: +82-2-2051-3160 Date: July 01, 2026 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID : 2A9GVMPT-E14C-UNC01 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: PERMANENT Exhibit TypeFile Name Part ListPart List.pdf Schematics Diagram(s)Schematics.pdf Operation descriptionOperational Description.pdf Block diagramBlock diagram.pdf And the above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, RA Specialist / Chuelwon Lee HUINNO Co., Ltd.

FCC ID : 2A9GVMPT-E14C-UNC01Page 1 of 2 External photos FCC ID : 2A9GVMPT-E14C-UNC01Page 2 of 2 Blank

Label Label Location Label on the device packaging The device is so small that it is not practicable to place the statement specified under 15.19 statement request, the information required by this paragraph shall be placed in a prominent location in the User’s Manual.

FCC ID : 2A9GVMPT-E14C-UNC01Page 1 of 2 Internal photos Chip Antenna FCC ID : 2A9GVMPT-E14C-UNC01Page 2 of 2 Blank

FCC ID: 2A9GVMPT-E14C-UNC01Page 1 of 1 RF exposure According to 447498 D01 General RF Exposure Guidance v06 The 1-g and 10-g SAR test exclusion thresholds for 100㎒to 6㎓ at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(㎓)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, Where; f(㎓) is the RF channel transmit frequency in㎓ Power and distance are rounded to the nearest㎽andmmbefore calculation The result is rounded to one decimal place for comparison Results Mode Frequency (㎓) Distance (mm) MaxAverage tune-up power (㏈m) Calculation value Exclusion Threshold (㏈m)(㎽) LE 1 Mbps2.402 ~ 2.48055.003.1620.996≤3.0 LE 1 Mbps2.402 ~ 2.48055.003.1620.996≤3.0

TEST REPORT Report No. : KES-RF260357 Page1/42 KES Co., Ltd. #3002, #3503, #3701, 40, Simin-daero365beon-gil, Dongan-gu, Anyang-si,Gyeonggi-do, 14057, Republic ofKorea Tel : +82-31-425-6200, Fax : +82-31-341-3838 KES-QP16-F01(00-23-01-01)KES Co., Ltd. You can check the authenticity of this test report on the authenticity verification page on our website (www.kes.co.kr). FCC TEST REPORT 1. Client ○ Name : HUINNO Co., Ltd. ○ Address : 3F, 4F, 19, Apgujeong-ro 79-gil, Gangnam-gu, Seoul, South Korea 2. Sample Description ○ Product item : MEMO Patch T ○ Model name : MPT-E14C-UNC01 ○ Manufacturer etc. : HUINNO Co., Ltd. 3. Date of test :2026.06.23 ~ 2026.06.26 4. Location of Test :Permanent Testing LabOn Site Testing ○ Address : 473-21, Gayeo-ro, Yeoju-si, Gyeonggi-do, 12658, Rep. of Korea 5. FCC Rule part(s) :Part 15 Subpart C 15.247 6. Test result :PASS The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced and copied without permission without the written consent of KES Co., Ltd. This laboratory is not accredited for the test results marked *. This test report is not related to KOLAS accreditation. Affirmation Tested byTechnical Manager Name : Gu-Bong, Kang(Signature) Name :Yeong-Jun Cho(Signature) 2026. 07. 07. KES Co., Ltd. Report No. : KES-RF260357 Page2/42 KES-QP16-F01(00-23-01-01)KES Co., Ltd. You can check the authenticity of this test report on the authenticity verification page on our website (www.kes.co.kr). REPORT REVISION HISTORY DateTest Report No.Revision History 2026.07.07KES-RF260357Initial This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. This document may be altered or revised by KES Co., Ltd. personnel only, and shall be noted in the revision section of the document. Any alteration of this document not carried out by KES Co., Ltd. will constitute fraud and shall nullify the document. Report No. : KES-RF260357 Page3/42 KES-QP16-F01(00-23-01-01)KES Co., Ltd. You can check the authenticity of this test report on the authenticity verification page on our website (www.kes.co.kr). TABLE OF CONTENTS 1.General information ................................................................................................................................... 4 1.1.EUT description .......................................................................................................................... 4 1.2.Test configuration........................................................................................................................ 4 1.3.Information about derivative model ............................................................................................ 5 1.4.Accessory information ................................................................................................................ 5 1.5.Device modifications................................................................................................................... 5 1.6.Sample calculation ..................................................................................................................... 5 1.7.Measurement Uncertainty .......................................................................................................... 5 1.8.Frequency/channel operations ................................................................................................... 6 2.Summary of tests ....................................................................................................................................... 7 3.Test results ................................................................................................................................................. 8 3.1.6㏈bandwidth .......................................................................................................................... 8 3.2.Output power .............................................................................................................................11 3.3.Power spectral density ............................................................................................................. 13 3.4.Radiated restricted band and emissions .................................................................................. 16 3.5.Conducted spurious emissions & band edge ........................................................................... 34 3.6.AC conducted emissions .......................................................................................................... 39 3.7.Antenna Requirement............................................................................................................... 41 Appendix A. Measurement equipment.......................................................................................................... 42 Report No. : KES-RF260357 Page4/42 KES-QP16-F01(00-23-01-01)KES Co., Ltd. You can check the authenticity of this test report on the authenticity verification page on our website (www.kes.co.kr). 1.General information Applicant:HUINNO Co., Ltd. Applicant address:3F, 4F, 19, Apgujeong-ro 79-gil, Gangnam-gu, Seoul, South Korea Test site:KES Co., Ltd. Test site address:#3002, #3503, #3701, 40, Simin-daero365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Rep. of Korea 473-21, Gayeo-ro, Yeoju-si, Gyeonggi-do, 12658, Rep. of Korea Test FacilityFCC Accreditation Designation No.: KR0100, Registration No.: 444148 FCC rule part(s):15.247 FCC ID:2A9GVMPT-E14C-UNC01 Test device serial No.:ProductionPre-productionEngineering 1.1.EUT description Equipment under testMEMO Patch T Frequency range & Number of channels 2 402㎒~ 2 480㎒(LE 1/2 Mbps) : 40 ch ModelMPT-E14C-UNC01 Modulation techniqueGFSK Antenna specification Chip Antenna // Peak gain: 1.99㏈i Power sourceDC 3.7 V (Battery) H/W version1.0.0 F/W version1.0.0 1.2.Test configuration TheHUINNO Co., Ltd. // MEMO Patch T // MPT-E14C-UNC01 // FCC ID: 2A9GVMPT-E14C-UNC01 wa…

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Dielectric Chip Antenna - 1 - - Application Frequency Band[MHz] Bluetooth / WiFi/Zigbee 2400 ~ 2485 S-DMB2630 ~ 2655 Wibro 2300 ~ 2390 band1 : 2300 ~ 2327 band2 : 2331.5 ~ 2358.5 bnad3 : 2363 ~ 2390 Original Design Chip Antenna Data Sheet - P/N : SDBTPTR3015 - Dielectric Chip Antenna - 2 - ■ SDBTPTR3015 Dimension ParameterLWTABCDE Value[mm] 3.0 ±0.1 1.5 ±0.1 1.2 ±0.1 1.00.550.41.10.65 Unless Specified tolerances are ± 0.05 mm Dielectric Chip Antenna - 3 - ■ Antenna Marking System ◀S3 ①②③ ITEMDESCRIPTION ① Input Signal Input Signal ② Serial SDBTPTR3015 ③ Month ■ Antenna PAD Information 3 12 4 Via No Ground Region 1005 series 1005 series Ground Region 0.5mm feed line 123456 JanuaryFebruaryMarchAprilMayJune 789ABC JulyAugustSeptemberOctoberNovemberDecember ◀ S3 Dielectric Chip Antenna - 4 - ■ PCB Drawing Top View Case #1 <Default> 12 3 4 Case #2 12 3 4 Case #3 12 3 4 Case #4 12 3 4 Bottom View <Equivalent Circuit> Dielectric Chip Antenna - 5 - ■ Change of Antenna Position 3 1 2 4 Via No Ground Region 1005 series 1005 series Ground Region 0.5mm feed line ◀ S ○ Antenna Position Feeding Position LeftDown DownRight 2 4 3 1 Via No Ground Region 1005 series 1005 series Ground Region 0.5mm feed line ◀ S ○ Antenna Position Feeding Position LeftUp UpRight Antenna Position Feeding Position RightDown DownLeft 3 4 2 1 Via No Ground Region 1005 series 1005 series Ground Region 0.5mm feed line ◀ S ○ Antenna Position Feeding Position RightUp UpLeft 3 1 2 4 Via No Ground Region 1005 series 1005 series Ground Region 0.5mm feed line ◀ S ○ Dielectric Chip Antenna - 6 - ■ Matching Value Band (MHz) Matching Value (Default) Bluetooth / WiFi / Zigbee (2400 ~ 2485) Connector N/C Ant. 100pF 1.8pF 100 pF N/C S-DMB ( 2630 ~ 2655) Connector N/C Ant. 100pF 1.0pF 100 pF N/C Wibro (2300 ~ 2390) band1:2300~2327 band2:2331.5~2358.5 bnad3:2363~2390 Connector N/C Ant. 100pF 2.0pF 100 pF N/C Dielectric Chip Antenna - 7 - - 3D Passive Gain For Bluetooth / WiFi / Zigbee ■ Test Result for Ver 0.0 SWR & Smith chart3D Peak [dBi] Average [dBi] Efficiency [%] 2400MHz1.96-0.9780.18 2425MHz1.99-0.6685.92 2445MHz1.74-0.8582.42 2465MHz1.27-1.2575.12 2485MHz0.86-1.6468.59 ■ Radiation PatternVer 0.0 3D Passive Dielectric Chip Antenna - 8 - - 3D Passive Gain For S-DMB ■ Test Result for Ver 0.0 SWR & Smith chart3D Peak [dBi] Average [dBi] Efficiency [%] 2627MHz4.33-0.3891.80 2642MHz4.67-0.3692.06 2657MHz4.71-0.5688.02 ■ Radiation PatternVer 0.0 3D Passive Dielectric Chip Antenna - 9 - - 3D Passive Gain For Wibro ■ Test Result for Ver 0.0 SWR & Smith chart3D Peak [dBi] Average [dBi] Efficiency [%] 2300MHz2.51-0.8482.52 2322.5MHz2.68-0.7883.71 2345MHz3.15-0.4590.20 2367.5MHz3.02-0.7883.76 2390MHz3.09-0.8682.12 ■ Radiation PatternVer 0.0 3D Passive Dielectric Chip Antenna - 10 - ■ AutoCAD Drawing of Reference PCB Design for SDBTPTR3015 Product 41 2 3

FCC ID : 2A9GVMPT-E14C-UNC01Page 1 of 1 Test setup photos Radiated testAC Conducted test Blank