2AMYMSM9125CWireless 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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(1斗ongQiangxing(Shenzhen) electronics Lirnited) 2026.02.26 民ef:Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AMYMSM9125C Hong Qiangxing(Shenzhen) electronics Limited ("the applícant") certifies that the equipment for which authorization is sought拉旦盛气overed"equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Hong Qiangxing(Shenzhen) electronics Limited ("the applícant") 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.Q且这全 盟主and1<Dß 986446 D01 Covered Equipment Gu地匹~section ß(2抖， 囚Deviceis inherently cornpliant based on hardware limitations or software controls. or 二ASoftware ßill of Materials (SßOM) is provided to the TCß for review, and 已丁heend-user or third parties cannot install additional software on this device. Sincerely , 亿吁阿II~)\4, Rev 1126/2023 (抖。ng electronics Date: 2026,02,26 只ef:Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AMγMSM9125C 忖ongQiangxing(Shenzhen) electronics Limited ("the applicant") certifies that, as of the date of the filing of the application, the applicant挂旦旦旦identifiedon the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing "covered" equipment. Sincerely , Raymond Xu 问(V\OVl~X lt Rev 1/26/2023

HongQiangxing(Shenzhen)electronicsLimited Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethesame RFmodule,PCBlayout,Antenna,schematicsandcomponent.Onlydifferentonmodelnumber. ProductionnameTrademarkFCCModelno. Wireless TENS&EMS&NMES HeatingStimulator N/A2AMYMSM9125CSM9125,SM9086,SM9143, SM9141B,SM9142B Confirmedby: RaymondXu HongQiangxing(Shenzhen)electronicsLimited 2026.02.26

ReportNo.ENS2507180333W006Page1of5Ver.1.0 FCCID:2AMYMSM9125C ReportNo.ENS2507180333W006Page2of5Ver.1.0 ReportNo.ENS2507180333W006Page3of5Ver.1.0 ReportNo.ENS2507180333W006Page4of5Ver.1.0 ReportNo.ENS2507180333W006Page5of5Ver.1.0

Manufactured by: Hong Qiangxing (Shenzhen) Electronics Limited Address: 2F, Yongcheng Blvd, Xicheng Industrial area, Xixiang Street, Bao'an District, Shenzhen Guangdong, China 518126 SM9125 remote control Internal rechargeable battery: 3.7V 180mAh FCC ID2AMYMSM9125C Manufacturer date: 20260301 SN: ************* IP22 Model: SM9125 Wireless TENS&EMS&NMES Heating-Stimulator

ReportNo.ENS2507180333W006Page1of3Ver.1.0 FCCID:2AMYMSM9125C ReportNo.ENS2507180333W006Page2of3Ver.1.0 2.4GANT ReportNo.ENS2507180333W006Page3of3Ver.1.0

ReportNo.ENS2507180333W00602RPage1of7Ver.1.0 $二维码$ TESTREPORT ProductName： WirelessTENS&EMS&NMESHeating Stimulator ModelNumber：SM9125,SM9086,SM9143,SM9141B,SM9142B FCCID ： 2AMYMSM9125C 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:ENS2507180333W00602R Dateofsamplereceipt:July18,2025 Date(s)ofTests:July18,2025toJan20,2026 Dateofissue:Jan21,2026 ReportNo.ENS2507180333W00602RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT................................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.ENS2507180333W00602RPage3of7Ver.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.ENS2507180333W00602RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary ENS2507180333W00602R/OriginalReport ReportNo.ENS2507180333W00602RPage5of7Ver.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: 4.37dBm(0.002735W) AntennaGain:2.43dBi Powersupply: DC5VfromUSB DC3.7Vfrombattery Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.ENS2507180333W00602RPage6of7Ver.1.0 3. TestRequirement SAREvaluation Accordingto447498D01V06,systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurementsorcomputer simulation.WhenroutineSARevaluationisnotrequired,portabletransmitterswithoutputpowergreaterthan theapplicablelowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis5mm. ReportNo.ENS2507180333W00602RPage7of7Ver.1.0 4. MeasurementResult Antennagain:2.43dBi Transmit Frequency (MHz) Mode Measured Power (dBm) Tuneup Power (dBm) Maxtune uppower (dBm) Calculation Result Calculation threshold(1 -gSAR) 2402GFSK4.37 4±15 0.98023 2436GFSK4.274±150.98713 2470GFSK4.324±150.99403 AccordingtoKDB447498D01V06,nostand-alonerequiredfor2.4Gantenna,andnosimultaneousSAR measurementisrequired. ***EndofReport***

Report No.: Ti-EE26030344-901 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-EE26030344-901 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-EE26030344-901 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-EE26030344-901 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-1 1 / 1 EUT PHOTO --BLANK BELOW-- Antenna

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

ReportNo.ENS2507180333W00601RPage1of48Ver.1.0 $二维码$ TESTREPORT ProductName ： WirelessTENS&EMS&NMESHeating Stimulator ModelNumber ： SM9125,SM9086,SM9143,SM9141B, SM9142B FCCID：2AMYMSM9125C 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:ENS2507180333W00601R Dateofsamplereceipt:July18,2025 Date(s)ofTests:July18,2025toJan20,2026 Dateofissue:Jan21,2026 ReportNo.ENS2507180333W00601RPage2of48Ver.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.ENS2507180333W00601RPage3of48Ver.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 inthisreportisincompliancewiththerequirementsofFCCRules…

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ReportNo.ENS2507180333W006Page1of2Ver.1.0 FCCID:2AMYMSM9125C ReportNo.ENS2507180333W006Page2of2Ver.1.0