FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Shenzhen LianRunDa Industrial Co., Ltd/
  3. 2A7TG-A3

2A7TG-A3Wireless Charger

Shenzhen LianRunDa Industrial Co., Ltd
Wireless Charger - FCC ID 2A7TG-A3 - Shenzhen LianRunDa Industrial Co., Ltd
Click to zoom

Application Details

Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
Date of Grant
Jul 17, 2022
Application Purpose
Original Equipment
Date of Application
Jul 17, 2022
Equipment Note
Wireless Charger
Frequency Range
0.11500000 - 0.20500000
Company
Shenzhen LianRunDa Industrial Co., Ltd
Country
China

Documents & Files

Select a file to view

Users Manual

↗

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

A3 Charging Station The lights work separately and indicate charging status. If no issue is detected, the light stays green( ) for 20 seconds and then goes off. The charger will continue charging the corresponding device to its full battery. If an issue is detected anytime, the light becomes flashing( ) immediately. The charger will not charge the corresponding device until the issue is resolved. User Manual © 2021, Intoval Inc. All rights reserved. All product and company names are trademarks™ or registered® trademarks of their respective holders. The use of them does not imply any affiliation with or endorsement by them. Compatibility* (IMPORTANT) Specifications * Actual compatible device models may vary with new releases of upgrades. Please refer to the online product page for accurate information. * Airpods 2gen/1gen does not come with wireless charging case. You need to purchase the special case from Apple separately. iPhone 13/Pro/ProMax(13 mini not supported), 12/Pro/Pro Max(12 mini not supported), 11/Pro/ProMax, SE(2020), X, XR, XS/Max, 8/Plus Galaxy S21/20/10/9/8/7, Note 20/10/9/8/7/5 etc. Other Qi-compatible phones 7.5W 10W 5W 2WApple watch Series 7/6/SE/54/3/2 (S1/Original not supported) Airpods Pro/3gen (or 2gen/1gen with wireless charging case*) Galaxy Buds/+/live, Other earpods that support wireless charging 5W Input: Input Interface: Transmission Distance: Conversion Rate: Product Size: 9V/2A, 9V/2.7A or 12V/2A Type-C port ≤5mm ≥73% 140x110x73 mm Max PowerCompatible with Safety Information Warranty Claims Contact Support It may save you time to first troubleshoot issues by following the instructions below before filing a warranty claim. And we apologize in advance for whatever inconvenience your Intoval purchase may have caused. 1. Read this instruction carefully. 2. Keep this instruction for later reference. 3. All cautions and warnings should be followed. 4. The rating of the equipment is 100-240Vac and 50/60Hz 5. The rating of maximum output voltages and currents is 9Vdc/2A. 6. The socket outlet shall be installed near the equipment and shall be easily accessible. 7. Protect the power cord from being walked on or pinched. 8. The equipment shall be used at a maximum 40C ambient temperature. 9. Do not open the equipment to reduce the risk of electrical shock. For safety reasons, it is only allowed to be opened by qualified service personnel. 10. Protect equipment from humidity. 11. Disconnect equipment from the power supply before cleaning. Do not use any liquid or an aerosol cleaner. Use only moisture cloth. 12. Equipment should be placed on a reliable surface. A drop or fall could cause damages. 13. If the equipment is not used for a long time, disconnect the equipment from the power supply to avoid damage by transient overvoltage. 14. This equipment is intended to be operated under altitude up to 5,000m(24,606.3 feet) Buyer must provide sufficient proof of purchase Intoval must document buyer’s troubleshooting results The visible proof depicting the defect is required It may be necessary to return an item for quality inspection 365-Day Warranty Claim Process: â—Ź â—Ź â—Ź â—Ź All products purchased from Intoval come with a hassle-free 365-day warranty. Contact our support to claim your warranty. 30-Day Money-Back Warranty for Any Reason Undamaged products may be returned for a full refund for any reason with 30 days of receipt of delivery. 360-Day Warranty For quality-related warranty claims, the item will be replaced with a new one. Register your E-warranty Register your E-warranty (360 days) by writing your order id to [email protected]. Once registered, you can claim your warranty efficiently without any verifications. Whatever you need, we are here to help. [email protected] We will try our best to respond within 24 hours. If you prefer talking to us, please request a call back by email. 1. Phones/watches/earphones must be compatible with this wireless charger (Refer to Compatibility in this leaflet). 2. Use the included power adapter and cable. Make sure they work and are well connected. 3. Align the devices precisely and make sure they stay close to the charger. Take the devices away and then try realigning if necessary. 4. Avoid certain protective cases that are too thick(≥ 5mm), multi-layer, magnetic, metallic, battery-containing, with-grip, with-popsocket, etc. Try charging without case. 5. Better use it below 30°C. For protection phones and watches will stop wireless charging when the temperature goes high. 6. Upgrade your phone's or watch's OS and software to the latest version and then RESTART your phone or watch and REPLUG the charger to avoid charging glitches. 7. Indicator light flashing indicates an error (try realigning devices and ensure no foreign object is on the charger). 8. Try unplugging the charger and then plugging again * For detailed warranty info, please refer to https://www.intoval.com/warranty CAUTION: For safe and efficient charging, use the included 18W quick charge adapter and cable. Otherwise, the charger may not charge three devices simultaneously or get damaged in the long run. For 15W wireless charging phones, you must switch to a 24W quick charge adapter. in toval inno vation to value Quick Setup 1. Connect the charger to power (AC100~240V 50/60Hz) Use the included adapter and cable and make sure they work. 2. Place your devices on the charger * Please place it in the center of the charger and keep it close. * The phone and earpods parts use magnetic induction to charge your device. Don't place anything between your device and the charger. Magnetic mounts, magnetic cases, or other objects between your device and the charger might reduce performance or damage magnetic strips or RFID chips like those found in some credit cards, security badges, passports, and key fobs. If your case holds any of these sensitive items, remove them before charging or make sure that they aren’t between the back of your device and the charger. Also, avoid thic…

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

Cover Letter(s)

ShenzhenLianRunDaIndustrialCo.,Ltd AgentAuthorization Company:ShenzhenLianRunDaIndustrialCo.,Ltd Address:YangxiaavernueBao'anDistrictRM1706KaiYue BuildingShenzhenGuangdongProvince,518000 ProductName:WirelessCharger ModelNumber(s):A3,Z5,C3,F3,L3,M3,S3,V3,Y3,V5 ProductDescription:WirelessCharger WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:July7,2022 Name:ShilinLi Title:Manager Company:ShenzhenLianRunDaIndustrialCo.,Ltd

Cover Letter(s)

ShenzhenLianRunDaIndustrialCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:July7.2022 Subject;RequestforConfidentiality FCCID:2A7TG-A3 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. ShenzhenLianRunDaIndustrialCo.,Ltd Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:ShilinLi Title:Manager

Cover Letter(s)

Modeldifferencedeclarationletter DifferencesDescription WeShenzhenLianRunDaIndustrialCo.,Ltdstate: Product: WirelessCharger ModelName : A3,Z5,C3,F3,L3,M3,S3,V3,Y3,V5 Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsandwiring structures,Appearanceshape,thematerialsofdecorativeaccessoriesissame,only differentcolor. Signatory Date:07-07-2022 Signature:Date:July7,2022 Name:ShilinLi Title:Manager Company:ShenzhenLianRunDaIndustrialCo.,Ltd

External Photos

Page1of3ReportNo.:FCS202206204 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202206204 Photo3 Photo4 Page3of3ReportNo.:FCS202206204 Photo5 Photo6

ID Label/Location Info

LabelandLabelLocation FCCID:2A7TG-A3 L*W:8mm*4mm whitefontonaBlacklabel

Internal Photos

Page1of4ReportNo.:FCS202206204 Internalphotos Photo1 Photo2 InductiveLoopAntenna Page2of4ReportNo.:FCS202206204 Photo3 InductiveLoopAntenna Photo4 Page3of4ReportNo.:FCS202206204 Photo5 Photo6 Page4of4ReportNo.:FCS202206204 Photo7

RF Exposure Info

Page1of5ReportNo.:FCS202206204 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com RFExposureEvaluation FCCID : 2A7TG-A3 1MeasuringStandard KDB680106D01RFExposureWirelessChargingAppsv03r01 2Requirements AccordingtoKDB680106clause5,b Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcluded (1)Powertransferfrequencyislessthan1MHz. --Yes,thedeviceoperatedinthefrequencyrangefrom115KHzto205KHz (2)Outputpowerfromeachprimarycoilislessthanorequalto15watts. --Yes,themaximumoutputpoweroftheprimarycoilis10W (3)Thesystemmayconsistofmorethanonesourceprimarycoils,chargingoneormoreclients.If morethanoneprimarycoliispresent,thecoilpairymaybepoweredonatthesametime. --Yes,thetransfersystemincludeshavemultipleprimarycoilsandclientsthatareabletodetectand allowcouplingbepoweredonatthesametime. (4)Clientdeviceisplaceddirectlyincontactwiththetransmitter. --Yes,Clientdeviceisplaceddirectlyincontactwiththetransmitter (5)Mobileexposureconditionsonly(portableexposureconditionsarenotcoveredbythisexclusion). --Yes (6)TheaggregateH-fieldstrengthsat15cmsurroundingthedeviceand20cmabovethetopsurface fromallsimultaneoustransmittingcoilsaredemonstratedtobelessthan50%oftheMPElimit. --Yes,theEUTfieldstrengthlevelare50%xMPElimit. 3Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhuman exposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Page2of5ReportNo.:FCS202206204 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 4TestSetup 5TestProcedure 1)TheRFexposuretestwasperformedinanechoicchamber. 2)Themeasurementprobewasplacedattestdistance(15cmfromallsidesand20cmfrom thetop)whichisbetweentheedgeofthechargerandthegeometriccenterofprobe. 3)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurement ofeachpoints(A,B,C,D,E)werecompleted 4)TheEUTwasmeasuredaccordingtothedictatesofKDB680106D01v03r01 Remark:TheEUT’stestpositionA,B,C,DandEisvalidfortheEandHfieldmeasurements Page3of5ReportNo.:FCS202206204 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 6Equipmentlist TestEquipmentManufacturerModelNo.SN.Last calibration Calibrated until Electricand Magnetic field probe-Analyzer NardaEHP-200AN03565Feb10,2022Feb09,2023 7Photo Page4of5ReportNo.:FCS202206204 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 8Testmode Mode1Mobilephonewirelesscharging Mode2bracelet Mode3Mobilephone+Headphone Mode4Mobilephone+bracelet Mode5bracelet+Headphone Mode6Mobilephone+bracelet+Headphone 9Necessaryaccessories ItemEquipmentMfr/BrandModel/TypeNo.SerialNo.Note 1PhoneXIAOMIMI10Phone Thisisfortesting onlyinreport. 2EarbudsHWFreeBudsProEarbuds Thisisfortesting onlyinreport. 3braceletXIAOMIMiBand6bracelet Thisisfortesting onlyinreport. 4AdapterXIAOMIMDY-11-EBAdapter Thisisfortesting onlyinreport. 10TestResult Mode1(Worst) E-FiledStrengthat15cmfromtheedgessurroundingtheEUT(V/m) Page5of5ReportNo.:FCS202206204 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com Battery power Frequency Range(MHz) Test Position A Test Position B Test Position C Test Position D Limits (V/m) 1%0.115-0.2051.371.390.520.46614 50%0.115-0.2051.401.220.390.40614 95%0.115-0.2051.301.340.300.48614 Stand-by0.115-0.2051.381.360.560.58614 E-FiledStrengthat20cmfromthetopoftheEUT(V/m) Battery power Frequency Range(MHz) Test PositionE Limits (V/m) 1%0.115-0.2051.22614 50%0.115-0.2051.30614 95%0.115-0.2051.37614 Stand-by0.115-0.2051.48614 H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) Battery power Frequency Range(MHz) Test Position A Test Position B Test Position C Test Position D Limits (A/m) 1%0.115-0.2050.620.580.690.561.63 50%0.115-0.2050.530.570.600.581.63 95%0.115-0.2050.590.540.560.511.63 Stand-by0.115-0.2050.560.530.550.481.63 H-FiledStrengthat20cmfromthetopoftheEUT(A/m) Battery power Frequency Range(MHz) Test PositionE Limits (A/m) 1%0.115-0.2050.391.63 50%0.115-0.2050.431.63 95%0.115-0.2050.461.63 Stand-by0.115-0.2050.491.63 Testedby:Reviewedby: ※※※※※ENDOFTHEREPORT※※※※※

Test Report

FCCTestReport ReportNo:FCS202206204W01 Issuedfor Applicant: ShenzhenLianRunDaIndustrialCo.,Ltd Address: YangxiaavernueBao'anDistrictRM1706KaiYue BuildingShenzhenGuangdongProvince,518000 ProductName: WirelessCharger BrandName: INTOVAL ModelName: A3 SeriesModel: Z5,C3,F3,L3,M3,S3,V3,Y3,V5 FCCID: 2A7TG-A3 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com Page2of26ReportNo.:FCS202206204W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:ShenzhenLianRunDaIndustrialCo.,Ltd Address......................................: YangxiaavernueBao'anDistrictRM1706KaiYue BuildingShenzhenGuangdongProvince,518000 Manufacture'sName ................ :ShenzhenLianRunDaIndustrialCo.,Ltd Address......................................: YangxiaavernueBao'anDistrictRM1706KaiYue BuildingShenzhenGuangdongProvince,518000 ProductDescription ProductName ........................... :WirelessCharger BrandName.............................:INTOVAL ModelName..............................:A3 SeriesModel..............................:Z5,C3,F3,L3,M3,S3,V3,Y3,V5 TestStandards..........................:FCCRulesandRegulationsPart15SubpartC,Section209 TestProcedure..........................:ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocument maybealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests.:June28.2022~July06.2022 DateofIssue.................................:July06.2022 TestResult .................................... :Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (JackWang) Page3of26ReportNo.:FCS202206204W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS..............................................................................................5 1.1TESTFACTORY................................................................................................................6 1.2MEASUREMENTUNCERTAINTY....................................................................................6 2.GENERALINFORMATION......................................................................................................7 2.1GENERALDESCRIPTIONOFTHEEUT.........................................................................7 2.2DESCRIPTIONOFTHETESTMODES...........................................................................8 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS..................9 2.4EQUIPMENTSLIST.........................................................................................................10 3CONDUCTEDEMISSIONMEASUREMENT..........................................................................11 3.1LIMIT................................................................................................................................11 3.2TESTPROCEDURE........................................................................................................11 3.3TESTSETUP...................................................................................................................12 3.4TESTRESULTS..............................................................................................................13 4.RADIATEDEMISSIONMEASUREMENT..............................................................................15 4.1LIMIT................................................................................................................................15 4.2TESTPROCEDURE........................................................................................................16 4.3TESTSETUP...................................................................................................................17 4.4TESTRESULTS..............................................................................................................18 5.20DBBANDWIDTHTEST.....................................................................................................22 5.1LIMIT................................................................................................................................22 5.2TESTPROCEDURE........................................................................................................22 5.3TESTSETUP...................................................................................................................22 5.4TESTRESULTS..............................................................................................................23 6.ANTENNAREQUIREMENT...................................................................................................26 6.1STANDARDREQUIREMENT.........................................................................................26 6.2EUTANTENNA................................................................................................................26 Page4of26ReportNo.:FCS202206204W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com RevisionHistory Rev.IssueDateEffectPageContents 00July06.2022N/AN/A Page5of26ReportNo.:FCS202206204W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-2…

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

Test Setup Photos

Page1of2ReportNo.:FCS202206204 Blow1GHzforradiatedemissiontestsetup Page2of2ReportNo.:FCS202206204 Conductedemissiontestsetup

Contact Information

Applicant

Shilin Li(Manager)
[email protected]15817212731Fax: 15817212731

Technical Contact

Shenzhen LianRunDa Industrial Co., Ltd
[email protected]

China

Test Firm

Flux Compliance Service LaboratoryAndy Yue
[email protected]13510297284

Technical Specifications

#Rule PartsFrequency RangePower Output
115C0.115 MHz - 0.205 MHz-
Confidentiality
Long Term