2AMYMSM9125Wireless TENS&EMS&NMES Heating Stimulator

Page 1 of 28 HongQiangxing(Shenzhen)ElectronicsLimited. WirelessTENS&EMS&NMESHeatingStimulator,Models:SM9125 UserManual WirelessTENS&EMS&NMESHeatingStimulator Model:SM9125 HongQiangxing(Shenzhen)Electronics Limited. UserManual (Version:V1.0,FileNo.:HQX-TE-UM-002) Page 2 of 28 HongQiangxing(Shenzhen)ElectronicsLimited. WirelessTENS&EMS&NMESHeatingStimulator,Models:SM9125 UserManual Contents Content Foreword...............................................................................................................................3 1.SAFETYGUIDE........................................................................................................................3 1.1Warnings..........................................................................................................................3 1.2Precautions......................................................................................................................4 1.3Contraindications.............................................................................................................5 1.4AdverseReactions...........................................................................................................6 1.5SpecialPopulation...........................................................................................................6 1.6IntendedUse/IndicationsforUse...................................................................................6 2.DEVICEDESCRIPTION............................................................................................................7 2.1GeneralDescription.........................................................................................................7 2.2DeviceDrawing................................................................................................................7 2.3Specifications.................................................................................................................12 3.INSTRUCTIONOFUSE..........................................................................................................16 3.1PreparationbeforeuseStep1:Charging......................................................................16 3.2Treatmentsiteguidance................................................................................................19 3.3ElectrodePadsGuideline..............................................................................................20 4.CLEANINGANDMAINTENANCE..........................................................................................21 5.TRANSPORTANDSTORAGE...............................................................................................21 6.TROUBLESHOOTING...........................................................................................................22 7.DISPOSAL...............................................................................................................................22 8.WARRANTYCARD.................................................................................................................23 9.LABELSYMBOLS...................................................................................................................24 10.EMCDECLARATION...........................................................................................................25 Page 3 of 28 HongQiangxing(Shenzhen)ElectronicsLimited. WirelessTENS&EMS&NMESHeatingStimulator,Models:SM9125 UserManual Foreword ThankyouverymuchforyourpurchaseofWirelessTENS&EMS&NMESHeatingStimulator. Beforeusingthedevice,pleasereadtheUser’smanualcarefullyandpayattentiontothe SAFETYGUIDE,sothatyoucanoperateitcorrectlyforbestresults.TheUser’smanual shouldbekeptforyourfuturereference. 1.SAFETYGUIDE PleasereadtheentireinstructionalmanualbeforeusingtheWirelessTENS&EMS&NMES HeatingStimulator.Itwillgiveyouabetterunderstandingofhowtheproductworks.Ifyouare notsurewhichkindofmedicalcondition,youshouldprecludeyourselffromusingthisdevice, consultyourChiropractor,Physiotherapist,OsteopathorMedicalpractitioner. 1.1Warnings Thepatientshouldbetheintendedoperator. Thelong-termeffectsofchronicelectricalstimulationareunknown. Stimulationshouldnotbeappliedoverthecarotidsinusnerves,particularlyinpatientswith aknownsensitivitytothecarotidsinusreflex. Stimulationshouldnotbeappliedovertheneckormouth.Severespasmofthelaryngeal andpharyngealmusclesmayoccurandthecontractionsmaybestrongenoughtoclose theairwayorcausedifficultyinbreathing. Stimulationshouldnotbeappliedtransthoracicallyinthattheintroductionofelectrical currentintotheheartmaycausecardiacarrhythmias. Stimulationshouldnotbeappliedtranscerebrally. Stimulationshouldnotbeappliedoverswollen,infected,orinflamedareasorskin eruptions,e.g.,phlebitis,thrombophlebitis,varicoseveins,etc. Stimulationshouldnotbeappliedover,orinproximityto,cancerouslesions. Thisdevicemustnotbeusedonpersonswithcardiacpacemakers,implanted defibrillator,otherimplantedmetallicorelectronicdevices.Suchusecouldcauseelectric shock,burns,electricalinterference,ordeath. Thedevicemaycauselethalrhythmdisturbancesincertainsusceptibleindividuals. MRUnsafe–keepawayfrommagneticresonanceimaging(MRI)equipment. Implantedwithalife-supportingmedicalelectronicdevicesuchasanartificialheartor lungorrespirator. Inthepresenceofelectronicmonitoringequipment(e.g.,cardiacmonitors,ECGalarms), whichmaynotoperateproperlywhentheelectricalstimulationdeviceisinuse. Overareasofdamagedskin,scratchedareasorblisters. Donotapplythepadstoyourhead,face,thefrontandsidesoftheneck,thethroat,or onbothsidesofthethoraxatthesametime. Donotshareelectrodepadswithanotherperson.Thismaycauseaskinirritationorskin infection.Individualsshouldhavetheirownsetofpadsforpersonaluse. Donotleavepadsattachedtotheskinaftertreatment. Donotusetheunitinthepresenceofaflammableanestheticgasmixture,compressed OxygenorNitrousOxide. Iftheunitisnotfunctioningproperlyoryoufeeluncomfortableduringuse,stopusingthe device. Donotuseforanyotherpurposeexceptforwhatitisi…

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electronics Date: 2026.02.26 只ef:Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AMYMSM9125 Hong Qiangxing(Shenzhen) electronics Lîmited ("the applicant") certifiεs that the equipment for which authorization is sought垃豆豆豆"covered"equipment prohibited from receiving an eqωpment authorization pursuant to section 2.903 of the FCC rules. Hong Qiangxing(Shenzhen) electronics Limited (气heapplicant") certifies that the equipment for which authorizatio门issought does not include cybersecurity or ant卜virussoftware 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 su汇cessorsand assignees) cybersecurity or anti-virus software pursuant to .Q丘坐二 盟Eandk旦旦旦旦6446D01 CO旦旦旦豆豆旦旦旦旦旦旦l虫匹空sectionB(2a). Device is inherently compliant based on hardware Iimitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and [J The end币useror third parties cannot install additional software on this device. Sincerely , Raymond Xu 时内叫队 Rev 1126/2023 (竹ongQiangxing(Shenzhen) electronics Limited) 202毡，02，26 民ef:Attestation Statements Part 2,911(d)(5){iì) Filing FCC 10: 2AMYMSM9125 Hong Qìangxing(Shenzhen) electronics Limited (气heapplicant")εertifies that, as of the date of the filing of the application, the applìcant 垃旦蓝identìfiedon the Covered Lìst (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing "covered" equipment, Sincerely, 只aymondXu M 飞 VA 叫 ijm A 刊 叶 Iv b Rev 1/26/2023

HongQiangxing(Shenzhen)electronicsLimited Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethesame RFmodule,PCBlayout,Antenna,schematicsandcomponent.Onlydifferentonmodelnumber. ProductionnameTrademarkFCCModelno. Wireless TENS&EMS&NMES HeatingStimulator N/A2AMYMSM9125SM9125,SM9086,SM9143, SM9141B,SM9142B Confirmedby: RaymondXu HongQiangxing(Shenzhen)electronicsLimited 2026.02.26

ReportNo.ENS2507180333W005Page1of5Ver.1.0 FCCID:2AMYMSM9125 ReportNo.ENS2507180333W005Page2of5Ver.1.0 ReportNo.ENS2507180333W005Page3of5Ver.1.0 ReportNo.ENS2507180333W005Page4of5Ver.1.0 ReportNo.ENS2507180333W005Page5of5Ver.1.0

39.63 42.49 0.3 42.49 Manufacturer date: 20260301 SN: ************* Rechargeable battery: 3.7V 120mAh Model: SM9125 Made in China FCC ID: 2AMYMSM9125 MR IP22 Hong Qiangxing (Shenzhen) Electronics Limited Wireless TENS&EMS&NMES Heating-Stimulator

ReportNo.ENS2507180333W005Page1of3Ver.1.0 FCCID:2AMYMSM9125 ReportNo.ENS2507180333W005Page2of3Ver.1.0 ReportNo.ENS2507180333W005Page3of3Ver.1.0 2.4GANT

ReportNo.ENS2507180333W00502RPage1of7Ver.1.0 $二维码$ TESTREPORT ProductName：WirelessTENS&EMS&NMESHeatingStimulator ModelNumber：SM9125,SM9086,SM9143,SM9141B,SM9142B FCCID ： 2AMYMSM9125 Preparedfor:HongQiangxing(Shenzhen)electronicsLimited Address:2F,YongchengBlvd,XichengIndustrialarea,Xixiang Street,Bao'anDistrict,ShenzhenCity,Guangdong Province,518126,China Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China TEL:(0755)26954280 FAX:(0755)26954282 ReportNumber:ENS2507180333W00502R Dateofsamplereceipt:July18,2025 Date(s)ofTests:July18,2025toJan20,2026 Dateofissue:Jan21,2026 ReportNo.ENS2507180333W00502RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT................................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.ENS2507180333W00502RPage3of7Ver.1.0 1.TESTRESULTCERTIFICATION Applicant:HongQiangxing(Shenzhen)electronicsLimited Address: 2F,YongchengBlvd,XichengIndustrialarea,XixiangStreet,Bao'anDistrict, ShenzhenCity,GuangdongProvince,518126,China Manufacturer:HongQiangxing(Shenzhen)electronicsLimited Address: 2F,YongchengBlvd,XichengIndustrialarea,XixiangStreet,Bao'anDistrict, ShenzhenCity,GuangdongProvince,518126,China Factory:HongQiangxing(Shenzhen)electronicsLimited Address: 2F,YongchengBlvd,XichengIndustrialarea,XixiangStreet,Bao'anDistrict, ShenzhenCity,GuangdongProvince,518126,China EUT:WirelessTENS&EMS&NMESHeatingStimulator ModelName:SM9125,SM9086,SM9143,SM9141B,SM9142B Trademark:N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1093 PASS TheaboveequipmentwastestedbyEMTEK(SHENZHEN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2020)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewiththerequirementsofFCCRulesFCC§15.247(i),§2.1093. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:July18,2025toJan20,2026 Preparedby: YuXiaolan/Editor Reviewer: XiaLilu/Supervisor Approve&AuthorizedSigner:WangLi/Manager ReportNo.ENS2507180333W00502RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary ENS2507180333W00502R/OriginalReport ReportNo.ENS2507180333W00502RPage5of7Ver.1.0 2. EUTSpecification CharacteristicsDescription Product:WirelessTENS&EMS&NMESHeatingStimulator ModelNumber: SM9125,SM9086,SM9143,SM9141B,SM9142B Allproductsareidenticalexceptthemodelnumber.HereweselectedSM9125 forallthetest. Sample:1# DeviceType:2.4GSRD ChanneSeparation:1MHz Modulation: GFSK OperatingFrequency Range(s): 2402-2470MHz NumberofChannels: 69Channels TransmitPowerMax: 4.53dBm(0.002838W) AntennaGain:2.71dBi Powersupply: DC5VfromUSB DC3.7Vfrombattery Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.ENS2507180333W00502RPage6of7Ver.1.0 3. TestRequirement SAREvaluation Accordingto447498D01V06,systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurementsorcomputer simulation.WhenroutineSARevaluationisnotrequired,portabletransmitterswithoutputpowergreaterthan theapplicablelowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis5mm. ReportNo.ENS2507180333W00502RPage7of7Ver.1.0 4. MeasurementResult Antennagain:2.71dBi Transmit Frequency (MHz) Mode Measured Power (dBm) Tuneup Power (dBm) Maxtune uppower (dBm) Calculation Result Calculation threshold(1 -gSAR) 2402GFSK4.53 4±15 0.98023 2436GFSK4.324±150.98713 2470GFSK4.374±150.99403 AccordingtoKDB447498D01V06,nostand-alonerequiredfor2.4Gantenna,andnosimultaneousSAR measurementisrequired. ***EndofReport***

Report No.: Ti-EE26030344-902 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 14 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Honq Qiangxing (Shenzhen) Electronics Limited. Address: 2F, Yongcheng Blvd, Xicheng Industrial area, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province,518126, China Equipment Type: Wireless TENS&EMS&NMES Heating Stimulator Model Name: SM9086, SM9143, SM9125, SM9141B, SM9142B Brand Name: N/A Test Standard: IEEE Std 149-2021 Sample Arrival Date: Mar. 13, 2026 Test Date: Mar. 18, 2026 Date of Issue: Mar. 23, 2026 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Mai Jintian Checked by: Xia Long Approved by: Tolan Tu (Technical Director) _______________ _______________ _______________ Report No.: Ti-EE26030344-902 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 14 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Mar. 23, 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 Ancillary Equipment ............................................................................................................ 4 3 SUMMARY OF TEST RESULTS ............................................................................................... 5 3.1 Test Standards ................................................................................................................... 5 3.2 Test Verdict ........................................................................................................................ 5 3.3 Test Uncertainty ................................................................................................................. 5 4 GENERAL TEST CONFIGURATIONS ...................................................................................... 6 4.1 Test Condition .................................................................................................................... 6 4.2 Test Equipment List ............................................................................................................ 6 4.3 Test Setup .......................................................................................................................... 7 4.4 Test Frequencies ................................................................................................................ 7 ANNEX A TEST RESULTS .......................................................................................................... 8 A.1 Gain and Efficiency ............................................................................................................. 8 A.2 VSWR ................................................................................................................................. 9 ANNEX B RADIATION PATTERN ............................................................................................. 10 ANNEX C TEST SETUP PHOTOS ............................................................................................ 13 ANNEX D EUT PHOTO.............................................................................................................. 13 Report No.: Ti-EE26030344-902 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 14 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address Building 2, Intelligent Connected Vehicle Industrial Park, No. 55, Xiangshan Road, Luotian Community, Yanluo Sub-district, Bao'an District, Shenzhen, Guangdong Province, China Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1/F, Building B, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Yangguang Community, Xili Sub-district, Nanshan District, Shenzhen, Guangdong Province, P. R. China Building 2, Intelligent Connected Vehicle Industrial Park, No. 55, Xiangshan Road, Luotian Community, Yanluo Sub-distict Report No.: Ti-EE26030344-902 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 14 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant Honq Qiangxing (Shenzhen) Electronics Limited. Address 2F, Yongcheng Blvd, Xicheng Industrial area, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province,518126, China 2.2 Manufacturer Information Manufa…

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Report No.: Ti-EE26030344-AA-2 1 / 1 EUT PHOTO --BLANK BELOW-- Antenna

Report No.: Ti-EE26030344-AO-2 1 / 1 TEST SETUP PHOTOS --BLANK BELOW--

ReportNo.ENS2507180333W00501RPage1of48Ver.1.0 $二维码$ TESTREPORT ProductName：WirelessTENS&EMS&NMESHeatingStimulator ModelNumber：SM9125,SM9086,SM9143,SM9141B,SM9142B FCCID：2AMYMSM9125 Preparedfor:HongQiangxing(Shenzhen)electronicsLimited Address:2F,YongchengBlvd,XichengIndustrialarea,Xixiang Street,Bao'anDistrict,ShenzhenCity,Guangdong Province,518126,China Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China TEL:(0755)26954280 FAX:(0755)26954282 ReportNumber:ENS2507180333W00501R Dateofsamplereceipt:July18,2025 Date(s)ofTests:July18,2025toJan20,2026 Dateofissue:Jan21,2026 ReportNo.ENS2507180333W00501RPage2of48Ver.1.0 TableofContents 1TESTRESULTCERTIFICATION....................................................................................................................................3 2EUTTECHNICALDESCRIPTION....................................................................................................................................5 3SUMMARYOFTESTRESULT..........................................................................................................................................6 4TESTMETHODOLOGY.......................................................................................................................................................7 4.1GENERALDESCRIPTIONOFAPPLIEDSTANDARDS............................................................................................7 4.2MEASUREMENTEQUIPMENTUSED..........................................................................................................................7 4.3DESCRIPTIONOFTESTMODES............................................................................................................................8 5FACILITIESANDACCREDITATIONS............................................................................................................................9 5.1FACILITIES...........................................................................................................................................................9 5.2EQUIPMENT.............................................................................................................................................................9 5.3LABORATORYACCREDITATIONSANDLISTINGS.................................................................................................9 6TESTSYSTEMUNCERTAINTY......................................................................................................................................10 7SETUPOFEQUIPMENTUNDERTEST..........................................................................................................................11 7.1RADIOFREQUENCYTESTSETUP1...................................................................................................................11 7.2RADIOFREQUENCYTESTSETUP2...................................................................................................................11 7.3CONDUCTEDEMISSIONTESTSETUP.................................................................................................................14 7.4BLOCKDIAGRAMCONFIGURATIONOFTESTSYSTEM......................................................................................15 7.5SUPPORTEQUIPMENT..........................................................................................................................................15 8TESTREQUIREMENTS...................................................................................................................................................16 8.1DTS6DBBANDWIDTH..........................................................................................................................................16 8.2DTS99%BANDWIDTH..........................................................................................................................................19 8.3MAXIMUMPEAKCONDUCTEDOUTPUTPOWER.....................................................................................................22 8.4MAXIMUMPOWERSPECTRALDENSITY...............................................................................................................25 8.5UNWANTEDEMISSIONSINNON-RESTRICTEDFREQUENCYBANDS.................................................................28 8.6RADIATEDSPURIOUSEMISSION........................................................................................................................37 8.7CONDUCTEDEMISSIONSTEST............................................................................................................................45 8.8ANTENNAAPPLICATION......................................................................................................................................48 ReportNo.ENS2507180333W00501RPage3of48Ver.1.0 1TESTRESULTCERTIFICATION Applicant:HongQiangxing(Shenzhen)electronicsLimited Address: 2F,YongchengBlvd,XichengIndustrialarea,XixiangStreet,Bao'anDistrict, ShenzhenCity,GuangdongProvince,518126,China Manufacturer:HongQiangxing(Shenzhen)electronicsLimited Address: 2F,YongchengBlvd,XichengIndustrialarea,XixiangStreet,Bao'anDistrict, ShenzhenCity,GuangdongProvince,518126,China Factory:HongQiangxing(Shenzhen)electronicsLimited Address: 2F,YongchengBlvd,XichengIndustrialarea,XixiangStreet,Bao'anDistrict, ShenzhenCity,GuangdongProvince,518126,China EUT:WirelessTENS&EMS&NMESHeatingStimulator ModelName:SM9125,SM9086,SM9143,SM9141B,SM9142B Trademark:N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT FCC47CFRPart2,SubpartJ FCC47CFRPart15,SubpartC PASS ICRSS-GEN,Issue5(04-2018)+A1(03-2019)+A2(02-2021) ICRSS-247Issue4(07-2025) PASS TheaboveequipmentwastestedbyEMTEK(SHENZHEN)CO.,LTD.Thetestdata,dataevaluation, testprocedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththe proceduresgiveninANSIC63.10(2020)andtheenergyemittedbythesampleEUTtestedasdescribed inthisreportisincompliancewiththerequirementsofFCCRulesPart2,P…

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ReportNo.ENS2507180333W005Page1of2Ver.1.0 FCCID:2AMYMSM9125 ReportNo.ENS2507180333W005Page2of2Ver.1.0