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  3. 2A4TT-G937

2A4TT-G9373 in 1 Magnetic Wireless Charger

SHEN ZHEN GTL TECHNOLOGY CO .,LTD
3 in 1 Magnetic Wireless Charger - FCC ID 2A4TT-G937 - SHEN ZHEN GTL TECHNOLOGY CO .,LTD
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Application Details

Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
Date of Grant
Sep 13, 2026
Application Purpose
Original Equipment
Equipment Note
3 in 1 Magnetic Wireless Charger
Frequency Range
0.11500000 - 0.20500000
Company
SHEN ZHEN GTL TECHNOLOGY CO .,LTD
Country
China

Documents & Files

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Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

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

Users Manual

FCC Warning 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 accept any 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. This equipment 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 equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment 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 equipment and receiver. - Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help. FCC RF exposure statement: The equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance between 20cm the radiator your body.

ID Label/Location Info

Manufacturer:SHENZHEN GTL TECHNOLOGY CO.,LTD Output:Phone:��W/��W/��W/�.�W/�W Airpods:�W(MAX) Model:G��� FCC ID:�A�TT-G��� Watch:�.�W(MAX) Input:DC ��V/�A Manufacturer:SHENZHEN GTL TECHNOLOGY CO.,LTD Output:Phone:��W/��W/��W/�.�W/�W Airpods:�W(MAX) Model:G��� FCC ID:�A�TT-G��� Watch:�.�W(MAX) Input:DC ��V/�A

Test Setup Photos

Page1of2ReportNo.:MTi260310018-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Photographsofthetestsetup Model:G937 ConductedEmissionatACpowerline Emissionsinfrequencybands(below30MHz) Page2of2ReportNo.:MTi260310018-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Emissionsinfrequencybands(30MHz-1GHz) MPE

Test Report

Acknowledgement SPECIFICATIONFORAPPROVAL (CUSTOMER): SHENZHENGTLTECHNOLOGYCO.,LTD ( CUSTOMERP/N ) :1.11.01.03063201 ( DESCRIPTION): Wirelesschargingcoil DATE:2026-08-21 Specification: G43.5grooved+adhesive-coatedinnerhole(13.5mm),0.08×105strands 12laps, 6.3UH,Length:35mm HRSWELECTRONICSCO.,LTD–Acknowledgment,SigningandSealing Department Confirm/Date Review/Date Approval/Date (Company OfficialSeal) QualityDongWanhongLüHuiLinGuangjuan Engineering HeWeihuaWeiLihongWeiLihong Remarks: SHENZHENGTLTECHNOLOGYCO.,LTD Acknowledgment,Approval,andSealing Department Confirm/Date Review/Date Approval/Date (CompanyOfficial) Developm- entengine- ering Purchase Quality Remarks: HRSWELECTRONICSCO.,LTD Address:2ndFloor,Building1,No.48HuanguanMiddleRoad,Guanlan,LonghuaNewDistrict,Shenzhen TEL:+86-755-23461055FAX:+86-0755-28015170 page:1/2 SPECIFICATIONFORAPPROVAL 1.MECHANICALDIMENSION(UNIT:mm) 2.SCHEMATICS: 1.Coilwithmagneticsheet–Magne- ticsheetdimensions 43.5±1mm;thickness:0.8±0.05mm–L- linegroove. 2.Coillead-outposition:wrap withadhesivetape(1–2Ts); 3.Applyadhesivetapetothebottom ofthemagneticsheet. ABC D2/D1EHII 43.5±1.013.5±1.00.8±135±53.5±2MM2.6MAX5±0.5 3.WINDING: STE P START-FINISHWIRETYPETURNSTAPE REMAR K N1S-F Silk-coatedwire–༕0.08×105mm²–2UEW 12TS(Ref) 4.ELECTRICALSPECIFICATION: ITEMLDCRLQpriceHI-POT TES T CON Coilwithmagneticcore S-F Singlecoil 100KHz,0.25V AT25°C 100KHz,0.25V SPEC6.3uH±10% 60mΩMax4.0uH±15% 5.BILFOFMATERIAL: NO.ITEMMATERIALSPECIFICATIONMANUFACTURER SGSNO. 1 Silk-coatedwire:0.08×10⁵ strands Acetonefilamentwire(0.08×10⁵strands) NANJINGJINNINGCO,LTD 2 Lead-freetinstripLead-freetinstrip QIAODO 3 Magneticsheet ༕43.5×0.8Manganese-ZincHardMagneticSheetwithL-shapedGroove TAIYICO.,LTD 4 Glue Huangjiao9999 LIANCHENGCO.,LTD 5 High-temperatureadhesivetape 7mmwidehigh-temperatureadhesivetape CUDAKCO.,LTD 6 Backsheetadhesive ⌀41.5*0.1CUDAKCO.,LTD HRSWELECTRONICSCO.,LTD PARTNO TITLE G43.5:Grooving+adhesive-coatedinnerhole (13.5mm,6.3UH,wirelength:35mm) DRAWNBYCHECKEDBY APPROVEDBY HeWeihuaWeiLihongWeiLihong page:2/2

Test Report

Acknowledgement SPECIFICATIONFORAPPROVAL CustomerName(CUSTOMER):SHENZHENGTLTECHNOLOGYCO.,LTD. CustomerPartNumber(CUSTOMERP/N):1.11.01.00879203 ProductName(DESCRIPTION): DATE:2026-08-18 Specification:G42.5/0.8thickness/0.08×100strands–hot-airwinding;additionallayer:20/1.0thickness/7.9UH±10%;wireexitlength:8mm;welding:0.07×100 Stockedwirewithoverlappingweldingwithoutadditionalsleeve;connectingwirelength:65mm;totalcoillength:70mm HRSWELECTRONICSCO.,LTD–Acknowledgment,Signingand Sealing Department Confirm/Date Review/Date Approval/Date (CompanyOfficialSeal) QualityDongWanhongLüHuiWeiHanman Engineering HeWeihuaWeiLihongWeiLihong Remarks: SHENZHENGTLTECHNOLOGYCO.,LTD Acknowledgment,Approval,andSealing Department Confirm/Date Review/Date Approval/Date (CompanyOfficialSeal) Develo- pmenten- gineering Purchase Quality Remarks: HRSWElectronicsCo.,Ltd.Address:2ndFloor,Building1,No.48HuanguanMiddleRoad,Guanlan,Longhua NewDistrict,Shenzhen TEL:15112254520/13682412162 page:1/2 SPECIFICATIONFORAPPROVAL 1.MECHANICALDIMENSION(UNIT:mm) 2.SCHEMATICS: Note:0.08×100-strandhot-airwirewinding/11 turns/withanadditional20/1.0magneticsheet;7.9 UH;outputwirediameter:8mm;weldedwith0.07 ×100-strandwirewinding;totallength:70mm ABC D2EHI 42.5±0.0520.5±0.5 0.8±0.06 70±34±22.5MAX Physicalproductimages: 3.WINDING: STE P START-FINISHWIRETYPETURNSTAPE REMAR K N1S-F Hot-airwinding:0.08*100+0.07*100yarns;Windingdiameter:༕2UEW 11TS(Ref) 4.ELECTRICALSPECIFICATION: ITEM LDCRTemperatureHI-POT TES T CON Coilwithmagneticcore S-F Standardtemperature 100KHz,0.25V AT25°C SPEC 7.9uH±10% 75mΩMax-10+80°C 5.BILFOFMATERIAL: NO. ITEM MATERIALSPECIFICATIONMANUFACTURER SGSNO. 1 Silk-coveredwire Hotairhose–0.08×100strands NANJINGJINNINGCO,LTD 2 Lead-freetinstripLead-freetinstrip QIAODO 3 Magneticsheet ༕42.5×0.8Manganese-ZincHardMagneticSheetwithL-shapedSlot TAIYICO.,LTD 4 Glue Huangjiao9999 LIANCHENGCO.,LTD 5 High-temperatureadhesivetape 7mmwidehigh-temperatureadhesivetape CUDAKCO.,LTD 6 Backsheetadhesive ⌀ 41.8*0.1CUDAKCO.,LTD 7 HRSWELECTRONICSCO.,LTD PARTNO TITLE DRAWNBYCHECKEDBY APPROVEDBY HeWeihuaWeiLihongWeiLihong page:2/2

Test Report

Acknowledgement SPECIFICATIONFORAPPROVAL SHEN CustomerName(CUSTOMER):ZHENGTLTECHNOLOGYCO.,LTD CustomerPartNumber(CUSTOMERP/N):1.11.03.00853201 ProductName(DESCRIPTION):WatchCoil SPECIFICATION:Watchcoil–5.3UH/0.08mm×24turns(hot-airwinding)/Magnet–7.8×2.45mm/3200Gauss Output:8mm+60piecesof0.08mmenameledwire(30strands)+8mmblackinsulationsleeve;totaloutputlength:65mm Date(DATE): 2026/7/14 Remarks: SHENZHENGTLTECHNOLOGYCO.,LTD.–Acknowled- gment,SignatureandSeal Department Confirm/DateReview/DateApproval/Date (CompanyOfficialSeal) Developmentenginee- ring Purchase Quality Remarks: HRSWELECTRONICSCO.,LTD Address:2ndFloor,Building1,No.48HuanguanMiddleRoad,Guanlan,LonghuaNewDistrict,Shenzhen TEL:15112254520/13682412162 page3/1 SPECIFICATIONFORAPPROVAL 1.StructuralDiagram–MECHANICALDIMENSIONS(UNIT:mm) Thephysicalitemisshowninthefigure: Remarks: 1.Adda7.8×2.45cmmagnet(3200Gauss)inthemiddle. 2.Wiring:8mmthickwire+60mmenameledelectronicwire(0.08*30) 3.Weldedjoint–8mmsleeve ABC DGIF 20±214±12.5±0.0765±325±0.52.5MAX4±2 2.SchematicDiagrams: STARTWINDING 3.WINDING: STEPSTART-FINISHWIRETYPETURNSTAPE REMAR K N1S-F Hotairhose–༕0.08*242UEW 11TS(Ref) Page:3/2 4.ELECTRICALSPECIFICATION: ITEMLDCR Workingtemperature HI-POT TEST COND Coilwithmagneticcore S-F Atroomtemperature 100KHz,0.25V AT25°C Atroomtemperature SPEC5.3uH±5% 115mΩMax -10°C-80°C 5.BILFOFMATERIAL: NO.ITEMMATERIALSPECIFICATIONMANUFACTURERSGSNO. 1 Hotairhose–0.08*24strands Hotairhose–0.08*24strands NANJINGJINNINGCO,LTD 2 Lead-freetinstripLead-freetinstrip QIAODO 3 Magneticsheet ༕25mmmagneticdiskwithL-shapedslot TAIYICO.,LTD 4 GlueIncludeswhiteglue LIANCHENGCO.,LTD 5 High-temperatureadhesivetape Lead-freetinstrip CUDAKCO.,LTD 6 Backsheetadhesive ⌀18*0.08CUDAKCO.,LTD 7 HRSWELECTRONICSCO.,LTD PARTNO TITLE DRAWNBYCHECKEDBY APPROVEDBY HeWeihuaWeiLihongWeiLihong page:3/3

Test Report

Tel:0755-88850135-1439 Mobile:131-4343-1439(Wechatsamenumber) Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.:A1 Page 1 of 33 TestReport ReportNo.:MTi260310018-0104E1 Dateofissue:2026-03-30 Applicant:SHENZHENGTLTECHNOLOGYCO.,LTD Product:3in1MagneticWirelessCharger Model(s):G937,WC-FE02,CW27 FCCID:2A4TT-G937 ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260310018-0104E1 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.:A1 Page 2 of 33 Tableofcontents 1GeneralDescription.......................................................................................................................4 1.1DescriptionoftheEUT.........................................................................................................4 1.2Descriptionoftestmodes.....................................................................................................4 1.3EnvironmentalConditions.....................................................................................................6 1.4Descriptionofsupportunits..................................................................................................6 1.5Measurementuncertainty.....................................................................................................6 2SummaryofTestResult................................................................................................................7 3TestFacilitiesandaccreditations................................................................................................8 3.1Testlaboratory......................................................................................................................8 4Listoftestequipment....................................................................................................................9 5EvaluationResults(Evaluation).................................................................................................11 5.1Antennarequirement..........................................................................................................11 6RadioSpectrumMatterTestResults(RF)................................................................................12 6.1ConductedEmissionatACpowerline...............................................................................12 6.220dBOccupiedBandwidth.................................................................................................15 6.3Emissionsinfrequencybands(below30MHz)..................................................................21 6.4Emissionsinfrequencybands(30MHz-1GHz)................................................................27 Photographsofthetestsetup...........................................................................................................31 PhotographsoftheEUT.....................................................................................................................32 TESTREPORT ReportNo.:MTi260310018-0104E1 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.:A1 Page 3 of 33 TestResultCertification ApplicantSHENZHENGTLTECHNOLOGYCO.,LTD ApplicantAddress 2/F&6/FofBuildingB11,HengfengIndustrialcity,HangchengStreet, BaoanDistrict,Shenzhen,Guangdong,China.518126 ManufacturerSHENZHENGTLTECHNOLOGYCO.,LTD Manufacturer Address 2/F&6/FofBuildingB11,HengfengIndustrialcity,HangchengStreet, BaoanDistrict,Shenzhen,Guangdong,China.518126 FactorySHENZHENGTLTECHNOLOGYCO.,LTD FactoryAddress 2/F&6/FofBuildingB11,HengfengIndustrialcity,HangchengStreet, BaoanDistrict,Shenzhen,Guangdong,China.518126 Productdescription Productname3in1MagneticWirelessCharger TrademarkN/A ModelnameG937 SeriesModel(s)WC-FE02,CW27 Standards47CFRPart15C TestMethodANSIC63.10-2020+Cor.1-2023+C63.10a-2024+ErratatoC63.10a-2024 TestingInformation Dateoftest2026-03-22to2026-03-27 TestresultPass Preparedby:LetterLan Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi260310018-0104E1 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.:A1 Page 4 of 33 1GeneralDescription 1.1DescriptionoftheEUT Productname:3in1MagneticWirelessCharger Modelname:G937 SeriesModel(s):WC-FE02,CW27 Modeldifference: Allthemodelsarethesamecircuitandmodule,exceptthemodel name,colourandsilk-screen. Electricalrating: Input:15VDC3A WirelessOutput: Phone:5W,7.5W,10W,15W,25W AppleWatch:2.5W Earphone:5W Accessories: Cable: Type-CtoType-Ccable1m Hardwareversion:G937-D9008C-V1.1-20280817 Softwareversion: JZZ-G937-2IN1- D9812_D9015A_D9008_AB_MPP2.2_T91_V243_202608051150_I n0x006E1EE3_0x006E1EEA_V3.0 Testsample(s)number:MTi260310018-01-R001 RFspecification Operatingfrequency range: Coil1(Phone):115-205kHz(5W,7.5W,10W,15WEPP) Coil1(Phone):360kHz(15WMPP,25W) Coil2(Earphone):115-205kHz Coil3(AppleWatch):300-350kHz Modulationtype:ASK Antenna(s)type:Coil 1.2Descriptionoftestmodes No.Emissiontestmodes Mode1Wirelessoutput(Phone(5W)+Earphone(5W)+AppleWatch(2.5W)) Mode2Wirelessoutput(Phone(7.5W)+Earphone(5W)+AppleWatch(2.5W)) Mode3Wirelessoutput(Phone(10W)+Earphone(5W)+AppleWatch(2.5W)) Mode4Wirelessoutput(Phone(15WEPP)+Earphone(5W)+AppleWatch(2.5W)) Mode5Wirelessoutput(Phone(15WMPP)+Earphone(5W)+AppleWatch(2.5W)) Mode6Wirelessoutput(Phone(25W)+Earphone(5W)+AppleWatch(2.5W)) Mode7Wirelessoutput(Phone(5W)+Earphone(5W)) Mode8Wirelessoutput(Phone(7.5W)+E…

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RF Exposure Info

Tel:0755-88850135-1439 Mobile:131-4343-1439(Wechatsamenumber) Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE014 Ver./Rev.:A1 Page 1 of 15 TestReport ReportNo.:MTi260310018-0104E2 Dateofissue:2026-03-30 Applicant:SHENZHENGTLTECHNOLOGYCO.,LTD Product:3in1MagneticWirelessCharger Model(s):G937,WC-FE02,CW27 FCCID:2A4TT-G937 ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260310018-0104E2 Tel:0755-88850135-1439 Mobile:131-4343-1439(Wechatsamenumber) Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE014 Ver./Rev.:A1 Page2of15 Tableofcontents 1GeneralDescription...................................................................................................................4 1.1DescriptionoftheEUT.................................................................................................................................4 1.2Descriptionoftestmodes............................................................................................................................4 1.3Descriptionofsupportunits.........................................................................................................................6 2Measurementuncertainty.........................................................................................................6 3Testfacilitiesandaccreditations.............................................................................................6 3.1Testlaboratory..............................................................................................................................................6 4Listoftestequipment...............................................................................................................7 5Testresult...................................................................................................................................8 5.2Testsetup.....................................................................................................................................................9 5.3TestProcedures...........................................................................................................................................9 5.4Informationoftestequipment.....................................................................................................................10 5.5Testresults..................................................................................................................................................11 PhotographsoftheTestSetup.......................................................................................................13 PhotographsoftheEUT..................................................................................................................14 TESTREPORT ReportNo.:MTi260310018-0104E2 Tel:0755-88850135-1439 Mobile:131-4343-1439(Wechatsamenumber) Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE014 Ver./Rev.:A1 Page 3 of 15 TestResultCertification ApplicantSHENZHENGTLTECHNOLOGYCO.,LTD ApplicantAddress 2/F&6/FofBuildingB11,HengfengIndustrialcity,HangchengStreet, BaoanDistrict,Shenzhen,Guangdong,China.518126 ManufacturerSHENZHENGTLTECHNOLOGYCO.,LTD ManufacturerAddress 2/F&6/FofBuildingB11,HengfengIndustrialcity,HangchengStreet, BaoanDistrict,Shenzhen,Guangdong,China.518126 FactorySHENZHENGTLTECHNOLOGYCO.,LTD FactoryAddress 2/F&6/FofBuildingB11,HengfengIndustrialcity,HangchengStreet, BaoanDistrict,Shenzhen,Guangdong,China.518126 Productdescription Productname3in1MagneticWirelessCharger TrademarkN/A ModelnameG937 SeriesModel(s)WC-FE02,CW27 Standards FCCCFR47PART1,§1.1310 FCCCFR47Part2.1091 Testmethod KDB680106D01WirelessPowerTransferv04 TestingInformation Dateoftest2026-03-22to2026-03-27 TestResultPass Preparedby:LetterLan Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi260310018-0104E2 Tel:0755-88850135-1439 Mobile:131-4343-1439(Wechatsamenumber) Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE014 Ver./Rev.:A1 Page 4 of 15 1GeneralDescription 1.1DescriptionoftheEUT Productname:3in1MagneticWirelessCharger Modelname:G937 SeriesModel(s):WC-FE02,CW27 Modeldifference: Allthemodelsarethesamecircuitandmodule,exceptthemodel name,colourandsilk-screen. Electricalrating: Input:15VDC3A WirelessOutput: Phone:5W,7.5W,10W,15W,25W AppleWatch:2.5W Earphone:5W Accessories: Cable: Type-CtoType-Ccable1m Hardwareversion:G937-D9008C-V1.1-20280817 Softwareversion: JZZ-G937-2IN1-D9812_D9015A_D9008_AB_MPP2.2_T91_V243_ 202608051150_In0x006E1EE3_0x006E1EEA_V3.0 Testsample(s)number:MTi260310018-01-R001 RFspecification Operatingfrequency range: Coil1(Phone):115-205kHz(5W,7.5W,10W,15WEPP) Coil1(Phone):360kHz(15WMPP,25W) Coil2(Earphone):115-205kHz Coil3(AppleWatch):300-350kHz Modulationtype:ASK Antenna(s)type:Coil 1.2Descriptionoftestmodes AllthetestmodeswerecarriedoutwiththeEUTinnormaloperation,thefinaltestmodeofthe EUTwastheworsttestmodeforemissiontest,whichwasshowninthisreportanddefinedas: No.Emissiontestmodes Mode1Wirelessoutput(Phone(5W)+Earphone(5W)+AppleWatch(2.5W)) Mode2Wirelessoutput(Phone(7.5W)+Earphone(5W)+AppleWatch(2.5W)) Mode3Wirelessoutput(Phone(10W)+Earphone(5W)+AppleWatch(2.5W)) Mode4Wirelessoutput(Phone(15WEPP)+Earphone(5W)+AppleWatch(2.5W)) Mode5Wirelessoutput(Phone(15WMPP)+Earphone(5W)+AppleWatch(2.5W)) Mode6Wirelessoutput(Phone(25W)+Earphone(5W)+AppleWatch(2.5W)) Mode7Wirelessoutput(Phone(5W)+Earphone(5W)) Mode8Wirelessoutput(Phone(7.5W)+Earphone(5W)) Mode9Wirelessoutput(Phone(10W)+Earphone(5W)) Mode10Wirelessoutput(…

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Internal Photos

Page1of5ReportNo.:MTi260310018-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] PhotographsoftheEUT(InternalPhotos) Model:G937 Page2of5ReportNo.:MTi260310018-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page3of5ReportNo.:MTi260310018-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page4of5ReportNo.:MTi260310018-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page5of5ReportNo.:MTi260310018-0104 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected]

Attestation Statements

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Picus Advisors US LLC FRN: 0034336891 Contact Name: lvan Wang Address: 5855 SOVEREIGN DRSTE B-1, HOUSTON, TX 77036, United States Telephone No: (713) 391-4488 Email: [email protected] Applicant: Company name: SHEN ZHEN GTL TECHNOLOGY CO .,LTD FRN: 0032003634 Product Description: 3 in 1 Magnetic Wireless Charger Grantee code: 2A4TT FCC ID: 2A4TT-G937 Contact Name: Pona Yan Address: 2/F&6/F of Building B11, Hengfeng Industrial city, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China.518126 Telephone No: 13670155505 Email: [email protected] [SHEN ZHEN GTL TECHNOLOGY CO .,LTD] certifies that, as of the date of this filing of the application with the TCB, [Picus Advisors US LLC] is our designated US agent for service of process for the above referenced FCC ID. [SHEN ZHEN GTL TECHNOLOGY 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 equipment. [Picus Advisors US LLC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 09.02.2026 Applicant’s Name: Pona Yan US Agent’s Name: lvan Wang Title: manager Title: CEO Signature Signature

External Photos

Page1of5Report No.: MTi260310018-0104 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Photographs of the EUT (External Photos) Model: G937 Page2of5Report No.: MTi260310018-0104 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page3of5Report No.: MTi260310018-0104 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page4of5Report No.: MTi260310018-0104 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page5of5Report No.: MTi260310018-0104 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP

Cover Letter(s)

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: SHEN ZHEN GTL TECHNOLOGY CO .,LTD Address: 2/F&6/F of Building B11, Hengfeng Industrial city, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China.518126 Product Name: 3 in 1 Magnetic Wireless Charger Model Number: G937, WC-FE02, CW27 FCC Identifier: 2A4TT-G937 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Pona Yan Date: 9/2/2026 Title: manager Signature of applicant:

Cover Letter(s)

C5266091_X10_Ed.2 1/1 SHEN ZHEN GTL TECHNOLOGY CO .,LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 9/2/2026 Subject: Request for Confidentiality FCC ID: 2A4TT-G937 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Pona Yan Title: manager

Attestation Statements

TCBCALLpágina1 FileFCCID:2A4TT-G937 PleaseuploadanexhibitthatexplainshowdoestheTCBverifythenewagentinformation: 1-IstheaddressoftheagentavalidphysicalUSmailingaddress(notaUSpostofficebox,notavirtualmailbox,notP.O.Boxes,notavacantlot,notapublicbuilding, etc.) ○Wehavecheckediftheaddressexistsinarealandpotentialbuilding(Googlemaps)+officialUSregister,afterthisverificationandtheevidencebelowwecan guaranteethefollowing: notaUSpostofficebox notavirtualmailbox notP.O.Boxes notavacantlot notapublicbuilding(note) ►WecheckedtheFCCFRNSearchbasedontheinformationprovidedbythegrantee. Google: TCBCALLpágina2 EINStatement TCBCALLpágina3 ►CONCLUSIONbyTCB:TheASOPdefinedandprovidedbygranteeisVALIDandconfirmed.Thereforetheexhibit"C5266091_X23_Ed1_US_Agent_Letter" includedinthefileisok. 2-IstheagentphysicallylocatedatthatvalidUSaddresssuchthattheagentcanbelegallyservedatthataddress? Yes,checkabove 3-Hasthelistedagentclearlyagreedinwritingtoserveastheagentforthegranteeatthataddress? Yes,itisincludedintheexhibit"C5266091_X23_Ed1_US_Agent_Letter"

Attestation Statements

SHEN ZHEN GTL TECHNOLOGY CO .,LTD Product Similarity Declaration Product name: 3 in 1 Magnetic Wireless Charger Model name: G937, WC-FE02, CW27 FCC ID: 2A4TT-G937 We (SHEN ZHEN GTL TECHNOLOGY CO .,LTD) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB…

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

Contact Information

Applicant

Pona Yan
[email protected]Fax: 13670155505

Technical Contact

Picus Advisors US LLClvan Wang
[email protected]

5855 SOVEREIGN DRSTE B-1, HOUSTON, TX 77036, · HOUSTON, Texas, 77036 · United States

Test Firm

Shenzhen Microtest Co., Ltd.Tina Huang
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C0.115 MHz - 0.205 MHz-
215C0.36 MHz - 0.36 MHz-
315C0.3 MHz - 0.35 MHz-
Confidentiality
Long Term
Grant Notes
The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance.

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