FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Shenzhen Sister Digital Technology Co.,Ltd/
  3. 2BCFE-S9

2BCFE-S93-lN-1 Wireless Charger

Shenzhen Sister Digital Technology Co.,Ltd
3-lN-1 Wireless Charger - FCC ID 2BCFE-S9 - Shenzhen Sister Digital Technology Co.,Ltd
Click to zoom

Application Details

Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
Date of Grant
May 07, 2024
Application Purpose
Original Equipment
Date of Application
May 07, 2024
Equipment Note
3-lN-1 Wireless Charger
Frequency Range
0.30000000 - 0.35000000
Company
Shenzhen Sister Digital Technology Co.,Ltd
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Attestation Statements

↗
↗
↗

Cover Letter(s)

↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗
↗
↗
↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

85x90mm Product Introduction Product Appearance Thank you for purchasing our product! This product is a 3-in 1 wireless charger. One wireless charger to charge 3 devices simultaneously, bring you an effortless charging experience, no more tangled cords trouble. iPhone charging area iWatch charging area AirPods charging area Operation Steps Indicator Status 1. At first, please power on the device by our equipped fast adapter and Type-C charging cable. 2. When starting charging, the LED indicator light flashes red and blue alternately 3 times and then goes out. The blue light stays on when the phone is charging and turns off when fully charged. There is no light on when the AirPods and iWatch are charging. 3. When charging devices such as iPhone iWatch AirPods, just place these devices on the corresponding charging area and they will be charged only after 0.1 second. When the devices are full charged or you want to stop charging, just take them away from the charging area. Product Parameters Accessory List Compatible Model 2. iWatch 1. iPhone 3. Earphone For Apple: iPhone 15/iPhone 15 Pro/iPhone 15 Pro Max/iPhone 15 Plus/ iPhone 14/iPhone 14 Pro/iPhone 14 Pro Max/iPhone 14 Plus/ iPhone 13 mini/iPhone 13/iPhone 13 Pro/iPhone 13 Pro Max/iPhone 12 mini/iPhone 12/iPhone 12 Pro/iPhone 12 Pro Max Apple Watch Ultra / Ultra2 / SE / 9 / 8 / 7 / 6 / 5 / 4 / 3 / 2 1. 3 in 1 wireless charger * 1 2. Type-C charging cable * 1 3. 18W adapter * 1 4. User manual * 1 AirPods 2 (with wireless case) / AirPods pro / AirPods pro 2 / AirPods 3 Note: AirPods 2/3 come in 2 versions. Make sure to use them with a wireless charging case. (Note: Magnetic charging of cell phones is only applicable to iPhone 12/ 13/14/15 series) FAQ FCC Statement 1. Please put the iPhone iWatch AirPods at the center of charging area. 2. To achieve the fast charging,please use the 18W adapter we equipped on package . 3. The charging distance is 2 to 4mm, the thickness of the protective cover should not be thicker than 4mm(magnetic metal will affect the charging stability. Please do not place metal in the center of coil end) 4. The watch has temperature control when the temperature reaches 45°C,which will stop charging automatically. It will continue to charge when the temperature is normal. 5. The lower temperature is, the faster charging speed is. The charging speed is faster in winter than in summer. 6. Please don't charge in high temperature and humid environments to avoid damage of circuit. 7. Put it at the place that children can't reach to avoid unnecessary accidents. 8. Please place the charger away from flammable and explosive liquids or gases. 9. If you have any problems on this wireless charger, please feel free to contact the seller service, we will offer you a best solution within 24 hours. Your safety and experience is our top priority, we got it all covered. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must acceptany interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This device has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.If this device does cause harmful interference to radio or television reception, which can be determined by turning the device off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the device and receiver. -Connect the device into an outlet on a circuit different from that to which the receiver is device. -Consult the dealer or an experienced radio/TV technician for help. This device contains licence-exempt transmitter(s)/receiver(s)/ that comply with Innovation Science and Economic Development Canada's licence-exempt RSS(s). Operation is subject to the following two conditions: This device contains licence-exempt transmitter(s)/receiver(s)/ that comply with Innovation Science and Economic Development Canada's licence-exempt RSS(s). Operation is subject to the following two conditions: (1) this device may not cause interference and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Radiation Exposure: This equipment complies with Canada radiation exposure limits set forth for an uncontrolled environment; To maintain compliance with IC's RF Exposure guidelines, This equipment should be. installed and operated with minimum distance of 10cm the radiator your body. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter. Déclaration de I'ISED Canada: Cet appareil contient des tasmittre(s)/récepteur(s) sans licence / conformes à l'innovationRSS exemptes de licence de Sciences et Développement économique Canada.L'operation est sous réserve des deux conditions suivantes: (1) cet appareil ne peut pas causer d'interférences et (2) cet dispositif doit accepter toute interférence, y compris peut provoquer le fonctionnement indésirable de l'appareil. Exposition aux rayonneme- nts: Cet équipement est conforme aux radiations du Canada limites d'exposition pour un environnement incontrôlé noncé d'exposition RF Pour maintenir le respect des guides d'exposition R Fd'IC, cqu…

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

Attestation Statements

ShenzhenSisterDigitalTechnologyCo.,Ltd 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:ShenzhenSisterDigitalTechnologyCo.,Ltd Address:Room507,5thFloor,Building1,BaokunScienceandTechnologyPark,DalangXinlingRoad, LonghuaDistrict,Shenzhen,China ProductName:3-lN-1WirelessCharger FCCID:2BCFE-S9 Model(s):S9 2.911(d)(5)(i)EquipmentType We,[ShenzhenSisterDigitalTechnologyCo.,Ltd](“theapplicant”)certifythattheequipmentfor whichauthorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:LeXingXieDate:2024.4.24 TitleandCompanyname:Manager/ShenzhenSisterDigitalTechnologyCo.,Ltd NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Attestation Statements

ShenzhenSisterDigitalTechnologyCo.,Ltd 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:ShenzhenSisterDigitalTechnologyCo.,Ltd Address:Room507,5thFloor,Building1,BaokunScienceandTechnologyPark,DalangXinlingRoad, LonghuaDistrict,Shenzhen,China ProductName:3-lN-1WirelessCharger FCCID:2BCFE-S9 Model(s):S9 2.911(d)(5)(ii)Applicantfiling We,[ShenzhenSisterDigitalTechnologyCo.,Ltd](“theapplicant”)certifythat,asofthedateofthe filingoftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,established pursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:LeXingXieDate:2024.4.24 TitleandCompanyname:Manager/ShenzhenSisterDigitalTechnologyCo.,Ltd NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Attestation Statements

ShenzhenSisterDigitalTechnologyCo.,Ltd 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ShenzhenSisterDigitalTechnologyCo.,Ltd Address:Room507,5thFloor,Building1,BaokunScienceandTechnologyPark, DalangXinlingRoad,LonghuaDistrict,Shenzhen,China ProductName:3-lN-1WirelessCharger FCCID:2BCFE-S9 Model(s):S9 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[ShenzhenSisterDigitalTechnologyCo.,Ltd](“theapplicant”)designate[Stone TradingLimited] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfof theapplicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:StoneTradingLimited USAAddress:6547NAcademyBlvd #2266,ColoradoSprings,CO80918,United States FRNNumber:0033401936 ContactName:DongmeiFang TelephoneNo:+12134573118 Email:[email protected] Applicant Companyname:ShenzhenSisterDigital TechnologyCo.,Ltd Address:Room507,5thFloor,Building 1,BaokunScienceandTechnologyPark, DalangXinlingRoad,LonghuaDistrict, Shenzhen,China GranteeFRNNumber : 0034103044 FCCGranteeCode:2BCFE ContactName:LeXingXie TelephoneNo:13008805955 Email:[email protected] ShenzhenSisterDigitalTechnologyCo.,Ltd 2.911(d)(7)USAAgentv1.5 Signature: Title:Manager Signature: Title:Manager Date:2024.4.24Date:2024.4.24 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

Cover Letter(s)

ShenzhenSisterDigitalTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024.4.24 Subject;RequestforConfidentiality FCCID:2BCFE-S9 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:LeXingXie Title:Manager

Cover Letter(s)

ShenzhenSisterDigitalTechnologyCo.,Ltd AgentAuthorization Company:ShenzhenSisterDigitalTechnologyCo.,Ltd Address:Room507,5thFloor,Building1,BaokunScienceandTechnologyPark,Dalang XinlingRoad,LonghuaDistrict,Shenzhen,China ProductName:3-lN-1WirelessCharger ModelNumber(s):S9 ProductDescription:3-lN-1WirelessCharger WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2024.4.24 Name:LeXingXie Title:Manager Company:ShenzhenSisterDigitalTechnologyCo.,Ltd

External Photos

EUTPHOTO(ExternalPhotos) ※※※※※ENDOFREPORT※※※※※

ID Label/Location Info

Labelandlabellocation 6cm 4cm 3-lN-1WirelessCharger FCCID:2BCFE-S9

Internal Photos

EUTPHOTO(InternalPhotos) WatchANT PhoneANT Earphone ANT ※※※※※ENDOFREPORT※※※※※

RF Exposure Info

FCCID:2BCFE-S9 ProductName:3-lN-1WirelessCharger ProductModelNo.:S9 TestAuxiliary:Phone,Watch,Earphone TransmittingmodeKeeptheEUTincontinuouslywirelesschargingmode Powersupply: Input:9V2A WirelessOutput: Watch:2.5W Phone:7.5W Earphone:3W Testdescription:Battery>98%,=50%and<1%aretested,andtheworstis<1%. TestAuxiliary E1 3-lN-1Wireless Charger N/A S9 N/A EUT A1 AdapterHUAWEIHW200450CP0 N/A Auxiliary A2 PhoneAPPLEiPhone13ProN/AAuxiliary A3 WatchAPPLES7N/AAuxiliary A4 EarphoneAPPLEAirPodsPro2N/AAuxiliary TransmittingmodeKeeptheEUTincontinuouslywirelesschargingmode TestModes:Description: Mode1 AC/DCAdapter+EUT+ iPhone Battery≥98% Battery=50% Battery≤1% Record Mode2 AC/DCAdapter+EUT+ APPLEWatch Battery≥98% Battery=50% Battery≤1% Record Mode3 AC/DCAdapter+EUT+ Earphone Battery≥98% Battery=50% Battery≤1% Record Mode4 AC/DCAdapter+EUT+ iPhone+APPLEWatch+ Earphone Battery≥98% Battery=50% Battery≤1% Record Note:Allmodeshavebeentested,andthereportonlyreflectstheworstcasedata. RFExposureEvaluation 1MeasuringStandard 1.1Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines.Accordingto§1.1310and§2.1091RFexposureiscalculated.According KDB680106D01:KDB680106D01WirelessPowerTransferv04. 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedona standarduncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceof approximately95%. No.ItemUncertainly 1 H-filed ±0.93dB 2 E-filed ±0.51dB 2.1Requirements TheEUTdoescomplywithitem5(b)ofKDB680106D01V04: 1)Thepowertransferfrequencyisbelow1MHz. Yes,thedeviceoperateinthefrequencyrangefromPhone/EarbudsCoil:115kHzto205kHz; WatchCoil:300kHzto350kHz. 2)Theoutputpowerfromeachtransmittingelement(e.g.,coil)islessthanorequalto15watts. Yes,themaximumoutputpoweroftheprimarycoilis7.5W. 3)Aclientdeviceprovidingthemaximumpermittedloadisplacedinphysicalcontactwiththetransmitter(i.e., thesurfacesofthetransmitterandclientdeviceenclosuresneedtobeinphysicalcontact). Yes,thesurfacesofthetransmitterandclientdeviceenclosuresareinphysicalcontact. 4)Only§2.1091-Mobileexposureconditionsapply(i.e.,thisprovisiondoesnotcover§2.1093-Portable exposureconditions).. Yes,theEUTisaMobileWirelessCharger. 5)TheE-fieldandH-fieldstrengths,atandbeyond20cmsurroundingthedevicesurface,aredemonstrated tobelessthan50%oftheapplicableMPElimit,perKDB447498,Table1. Yes,theEUTfieldstrengthlevelsareless50%*MPElimit. 6)Forsystemswithmorethanoneradiatingstructure,theconditionsspecifiedin(5)mustbemetwhenthe systemisfullyloaded(i.e.,clientsabsorbingmaximumpoweravailable),andwithalltheradiatingstructures operatingatmaximumpoweratthesametime,asperdesignconditions. Yes,theEUThasthreecoil,alltestmodesmettheconditionsspecifiedin(5). 2.2Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE): 2.3TestSetup 3TestProcedure 1)TheRFexposuretestwasperformedon360degreeturntableinanechoicchamber. 2)Themeasurementprobewasplacedattestdistance(20cmandabovefromallsidesandTop)whichis betweentheedgeofthechargerandthegeometriccentreofprobe. 3)Theturntablewasrotated360ddegreetosearchofhigheststrength. 4)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurementofeachpoints werecompleted. 5)TheEUTweremeasuredaccordingtothedictatesofKDB680106D01V04. 4TestInstrumentslist TestEquipmentManufacturerModelNo.SN. Cal.Date (mm-dd-yy) Cal.Duedate (mm-dd-yy) ExposureLevelTesterNardaELT-400180ZX10220Nov.16,2023Nov.15,2024 Magneticfieldprobe 100cm 2 NardaELTprobe100cm 2 M0675Nov.16,2023Nov.15,2024 5TestResult Mode1: H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(uT): BatteryLevel: Frequency Range(MHz) Test PositionLeft Test PositionRight Test PositionRear Test PositionFront Test PositionTop <1%Battery0.115-0.2050.270.280.320.270.33 50%Battery0.115-0.2050.240.270.260.240.25 >98%Battery0.115-0.2050.220.260.240.230.24 H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(A/m) Battery Level: Frequency Range (MHz) Test Position Left Test Position Right Test Position Rear Test Position Front Test Position Top Limits 50% (A/m) Limits (A/m) <1% Battery 0.115-0.2050.220.220.260.220.260.8151.63 50% Battery 0.115-0.2050.190.220.210.190.200.8151.63 >98% Battery 0.115-0.2050.180.210.190.180.190.8151.63 Mode2: H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(uT): BatteryLevel: Frequency Range(MHz) Test PositionLeft Test PositionRight Test PositionRear Test PositionFront Test PositionTop <1%Battery0.115-0.2050.260.220.250.220.23 50%Battery0.115-0.2050.220.200.230.200.24 >98%Battery0.115-0.2050.200.180.210.200.21 H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(A/m) Battery Level: Frequency Range (MHz) Test Position Left Test Position Right Test Position Rear Test Position Front Test Position Top Limits 50% (A/m) Limits (A/m) <1% Battery 0.115-0.2050.210.180.200.180.180.8151.63 50% Battery 0.115-0.2050.180.160.180.160.190.8151.63 >98% Battery 0.115-0.2050.160.140.170.160.170.8151.63 Mode3: H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(uT): BatteryLevel: Frequency Range(MHz) Test PositionLeft Test PositionRight Test PositionRear Test PositionFront Test PositionTop <1%Battery0.30-0.350.180.210.200.19 0.23 50%Battery0.30-0.350.160.170.190.17 0.15 >98%Battery0.30-0.350.140.150.180.12 0.13 H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(A/m) Battery Level: Frequency Range (MHz) Test Position Left Test Position Right Test Position Rear Test Position Front Test Position Top Limits 50% (A/m) Limits (A/m) <1% Battery 0.30-0.350.140.170.160.150.180.8151.63 50% Battery 0.30-0.350.130.140.150.140.120.8151.63 >98% Battery 0.30-0.350.110.120.140.100.100.8151.63 Simultaneously(Mode1+Mode2+Mode3): rated=H-Filed (Phone) /limits+H-Filed (Earbuds) +H-Filed (Watch) /limits= 0.26/0.815+0.21/0.815+0.18/ 0.815=0.80<1. Remark:A/m=uT/1.2…

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

Test Report

ProjectNo.:ZKT-2403222903E Page 1 of 26 FCCTESTREPORT FCCID:2BCFE-S9 ReportNumber. .................................. :ZKT-2403222903E DateofTest ....................................................... : Apr.09,2024toApr.29,2024 Dateofissue.........................................: Apr.29,2024 Totalnumberofpages..........................23 TestResult .......................................... : PASS TestingLaboratory............................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: ShenzhenSisterDigitalTechnologyCo.,Ltd Address...............................................: Room507,5thFloor,Building1,BaokunScienceandTechnology Park,DalangXinlingRoad,LonghuaDistrict,Shenzhen,China Manufacturer'sname......................: ShenzhenSisterDigitalTechnologyCo.,Ltd Address...............................................: Room507,5thFloor,Building1,BaokunScienceandTechnology Park,DalangXinlingRoad,LonghuaDistrict,Shenzhen,China Testspecification: Standard................................................:FCCCFRTitle47Part15SubpartC Testprocedure ..................................... : / Non-standardtestmethod................:N/A TestReportFormNo. ....................... : TRF-EL-107_V0 TestReportForm(s)Originator ..... : ZKTTesting MasterTRF ........................................ : Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname ..................................... : 3-lN-1WirelessCharger Trademark...........................................: N/A Model/Typereference.........................: S9 Ratings .................................................. : Input:9V2A WirelessOutput: Watch:2.5W Phone:7.5W Earphone:3W ProjectNo.:ZKT-2403222903E Page 2 of 26 Testingprocedureandtestinglocation: TestingLaboratory.......................................:ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China AlenHe Testedby(name+signature).......................: JoeLiu Reviewer(name+signature) ....................... : LakeXie Approved(name+signature) ....................... : ProjectNo.:ZKT-2403222903E Page 3 of 26 TABLEOFCONTENTS 1.VERSION.......................................................................................................................................4 2.TESTSUMMARY........................................................................................................................5 2.1TESTFACILITY....................................................................................................................................6 2.2MEASUREMENTUNCERTAINTY....................................................................................................6 3.GENERALINFORMATION......................................................................................................7 3.1GENERALDESCRIPTIONOFEUT..................................................................................................7 3.2Testmode..............................................................................................................................................7 3.3BlockDiagramofEUTConfiguration................................................................................................8 3.4TestConditions.....................................................................................................................................8 3.5DescriptionOfSupportUnits(ConductedMode)............................................................................8 3.6EQUIPMENTSLISTFORALLTESTITEMS..................................................................................9 4.CONDUCTEDEMISSIONTEST..............................................................................................9 4.1CONDUCTEDEMISSIONMEASUREMENT................................................................................10 4.1.1POWERLINECONDUCTEDEMISSIONLimits........................................................................10 4.1.2TESTPROCEDURE.......................................................................................................................10 4.1.3DEVIATIONFROMTESTSTANDARD.......................................................................................10 4.1.4TESTSETUP...................................................................................................................................11 4.1.5EUTOPERATINGCONDITIONS.................................................................................................11 4.1.6TestResult.......................................................................................................................................11 5.RADIATEDEMISSIONMEASUREMENT............................................................................14 5.1RadiatedEmissionLimits..................................................................................................................14 5.2AnechoicChamberTestSetupDiagram........................................................................................15 5.3TestProcedure....................................................................................................................................15 5.4DEVIATIONFROMTESTSTANDARD..........................................................................................15 5.5TestResult...................................................................................…

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

Test Setup Photos

EUTTESTPHOTO

Contact Information

Applicant

LeXing Xie
[email protected]13008805955Fax: +8675521070387

Technical Contact

Shenzhen Sister Digital Technology Co.,Ltd
[email protected]

China

Test Firm

Shenzhen ZKT Technology Co., Ltd.Lake Xie
[email protected]0086-13620010775

Technical Specifications

#Rule PartsFrequency RangePower Output
215C0.3 MHz - 0.35 MHz-
Confidentiality
Long Term

Other Applications from Shenzhen Sister Digital Technology Co.,Ltd

2BCFE-C9-1

Wireless Car Charger

Dec 30, 2025

Equipment Class

DCD - Part 15 Low Power Transmitter Below 1705 kHz
2BCFE-C1-1

Wireless Car Charger

Dec 30, 2025

Equipment Class

DCD - Part 15 Low Power Transmitter Below 1705 kHz
2BCFE-C20-1

Wireless Car Charger

Dec 25, 2025

Equipment Class

DCD - Part 15 Low Power Transmitter Below 1705 kHz
2BCFE-Y9-15

Wireless charger

Dec 10, 2025

Equipment Class

DCD - Part 15 Low Power Transmitter Below 1705 kHz
3-in-1 Wireless Charger - FCC ID 2BCFE-S3 - Shenzhen Sister Digital Technology Co.,Ltd
2BCFE-S3

3-in-1 Wireless Charger

Sep 02, 2024

Equipment Class

DCD - Part 15 Low Power Transmitter Below 1705 kHz