2ATOQ-R20Robotic Vacuum Cleaner

1 Dustbin 2 3 Charging Station Signal Indicator DC Socket Charging Pole Piece 4 Install dust box accessory Press dust box switch and push it in as shown. 5 6 During cleaning process, robot will detect its own power shortage then start return to charge base automatically mode; and look for the charging base for charging automatically. You can command robot to start the "return to charging" mode through the recharge button of the mobile APP. 7 Water Seepage Adjustment Applicable scene: it is suitable for users to contr ol the seepage volume accor ding to the actual home environment. Se�ng method: app control to adjust water seepage. medium water volume. The default value of automa�c sweeping (sweeping) is on APP 8 WeBack App Instructions Disclaimer: This description is only used as a basic guide. Due to software upgrades, the content of the text interface has changed. Please refer to the actual App interface. 1.Download and install "WeBack" App Scan QR code, download and installOr search “WeBack” App in GoolePlay or Apple app store, download and install. WeBack 2. Sign up /Log in Enter the App, enter the mobile phone or email account, set the password, click to get the verification code, and after receiving the verification code, enter the correct verification code to complete the registration, then log in App. 9 3. Add Devices to APP 3.1 Log in to the app, click "+", scan the QR code on the device, and add the device. 3.2 Select Wi-Fi network Select 2.4G wi-fi and enter your password. Tips: Please make sure the password is correct. The device does not support 5G networks. Please select 2.4G network. Incorrect password or using a 5G network will cause the connection to fail. 10 3.3 Reset device Important steps (1) First, please use the power switch to restart the device. (2) After restarting, press and hold the device button for 3-5s as shown in the figure, the device will sound a tone. confirm, and then click Next. Tips: 1. Please do not configure the machine on the charging stand. 2. After long press, make sure the device sends a network prompt tone. 4. Online service If you have any questions during the use, you can request online customer service. xs-r20 11 Setting method: touch button on APP start local cleaning 12 During cleaning, press start button or touch icon on APP, r obot will stop cleaning. When if robot suspended more than 3 minutes, all the indicator lights will off , r obot goes into sleep mode. You can press start button or press start icon on APP to wake robot up. 13 14 15 The instructions for appliances incorporating batteries that are intended to be replaced by the user shall include the following: the type reference of the battery; the orientation of the battery with regard to polarity; the method of replacing batteries; details regarding safe disposal of used batteries; warning against using non-rechargeable batteries; how to deal with leaking batteries. 16 17 18 19 20 P/N:312060288

Page1of1 Declarationonmodeldifference We,DongguanXinsuTechnologyCo.,Ltd.,theundersignedhereby confirmthatthesemodelsareidentical,andallmodelshavethesameRF moduleandAntenna,exceptforcolorofenclosureandmodelNo.fortrading purpose. Productname RoboticVacuumCleaner ModelNo. R20 R21,R22,R23,R24,R25,R26,R27,R28,R29,KK7,KK71 TradenameN/A FCCID2ATOQ-R20 INPUTAC100-240VDC19V600mA(battery:14.8V3200mA)

C5266091_X8_Ed.1 1/1 LetterofAuthorization DongguanXinsuTechnologyCo.,Ltd. Company:DongguanXinsuTechnologyCo.,Ltd. Address:Room106,ChuangtouBuilding,No.8IndustrialSouthRoad, SongshanLakeHigh-techIndustrialDevelopment Zone,Dongguan ProductName:RoboticVacuumCleaner ModelNumber:R20,R21,R22,R23,R24,R25,R26,R27,R28, R29,KK7,KK71 FCCIdentifier:2ATOQ-R20 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:ZhenhuazhaoDate:2021-1-13 Title:QCManager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 DongguanXinsuTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2021-1-13 Subject:RequestforConfidentiality FCCID:2ATOQ-R20 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodofdaysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:Zhenhuazhao Title:QCManager

Model: R20

ANT Model: R20

ReportNo.:PTC20112006102E-FC02 Page 1 of 7 FCCTESTREPORT FCCID:2ATOQ-R20 Product:RoboticVacuumCleaner ModelName:R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,KK7,KK71 Brand: N/A ReportNo.:PTC20112006102E-FC02 Preparedfor DongguanXinsuTechnologyCo.,Ltd. Room106,ChuangtouBuilding,No.8IndustrialSouthRoad,SongshanLakeHigh-tech IndustrialDevelopmentZone,Dongguan Preparedby PreciseTesting&CertificationCo.,Ltd Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC20112006102E-FC02 Page 2 of 7 TESTRESULTCERTIFICATION Applicant’sname:DongguanXinsuTechnologyCo.,Ltd. Address: Room106,ChuangtouBuilding,No.8IndustrialSouthRoad, SongshanLakeHigh-techIndustrialDevelopment Zone,Dongguan Manufacture'sname:DongguanXinsuTechnologyCo.,Ltd.DalingshanBranch Address: Room103,building5,No.136,YongjunRoad,DalingshanTown, DongguanCity,GuangdongProvince Productname:RoboticVacuumCleaner Modelname:R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,KK7,KK71 TestprocedureKDB447498D01GeneralRFExposureGuidancev06 TestDate:December24,2020toJanuary08,2021 DateofIssue:January08,2021 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicable onlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTS,personalonly,andshallbenotedintherevision ofthedocument. TestEngineer: LeoYang/Engineer TechnicalManager: ChrisDu/Manager ReportNo.:PTC20112006102E-FC02 Page 3 of 7 Contents Page 2TESTSUMMARY................................................................................................................................................4 3GENERALINFORMATION...............................................................................................................................5 3.1GENERALDESCRIPTIONOFE.U.T..........................................................................................................5 4RFEXPOSURE...................................................................................................................................................6 4.1REQUIREMENTS........................................................................................................................................6 4.2THEPROCEDURES/LIMIT.........................................................................................................................6 4.3MPECALCULATIONMETHOD..................................................................................................................7 4.4TESTRESULT............................................................................................................................................7 ReportNo.:PTC20112006102E-FC02 Page 4 of 7 2TestSummary TestItemsTestRequirementResult MaximumPermissibleExposure (ExposureofHumanstoRFFields) 1.1307(b)(1)PASS Remark: N/A:NotApplicable ReportNo.:PTC20112006102E-FC02 Page 5 of 7 3GeneralInformation 3.1GeneralDescriptionofE.U.T. ProductName:RoboticVacuumCleaner ModelName: R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,KK7,KK71 Note:Productappearancecolorsaredifferent,othersarethesame Specification:802.11b/g/nHT20/HT40 Operatingfrequency: 2412-2462MHzfor802.11b; 2412-2462MHzfor802.11g; 2412-2462MHzfor802.11n(HT20); 2422-2452MHzfor802.11n(HT40）; NumberofChannel: 11Channelsfor802.11b; 11Channelsfor802.11g; 11Channelsfor802.11n(HT20); 7Channelsfor802.11n(HT20); Antennainstallation:FIPAantenna AntennaGain:3Bi TypeofModulation: DSSSwithDBPSK/DQPSK/CCKfor802.11b; OFDMwithBPSK/QPSK/16QAM/64QAMfor802.11g/n; HardwareVersion:N/A SoftwareVersion:N/A Powersupply: Model：GQ12-190060-AU AC100-240VDC19V600MA(battery:14.8V3200mA) Model：KA1201A-1900600US AC100-240VDC19V600MA(battery:14.8V3200mA) ReportNo.:PTC20112006102E-FC02 Page 6 of 7 4RFExposure TestRequirement :FCCPart1.1307(b)(1) EvaluationMethod :FCCPart2.1091 4.1Requirements Systemsoperatingundertheprovisionsofthissectionshallbeoperatedinamannerthatensuresthat thepublicisnotexposedtoradiofrequencyenergylevelsinexcesslimitformaximumpermissible exposure.Inaccordancewith47CFRFCCPart2SubpartJ,section2.1091thisdevicehasbeen definedasamobiledevicewherebyadistanceof0.2mnormallycanbemaintainedbetweentheuser andthedevice. 4.2Theprocedures/limit (A)LimitsforOccupational/ControlledExposure FrequencyRangeElectricFieldMagneticFieldPowerDensity(S)AveragingTime 0.3-3.06141.63(100)*6 3.0-301842/f4.89/f(900/f)*6 30-30061.40.1631.06 300-1500F/3006 1500-100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure FrequencyRangeElectricFieldMagneticFieldPowerDensity(S)AveragingTime 0.3-1.346141.63(100)*30 1.34-30824/f2.19/f(180/f)*30 30-30027.50.0730.230 300-1500F/150030 1500-100,0001.030 Note:f=frequencyinMHz;*Plane-waveequivalentpowerdensity ReportNo.:PTC20112006102E-FC02 Page 7 of 7 4.3MPECalculationMethod E(V/m) ＝ d GP30 PowerDensity:Pd(W/m²) ＝ 377 2 E E ＝ Electricfield(V/m) P＝PeakRFoutputpower(W) G ＝ EUTAntennanumericgain(numeric) d＝Separationdistancebetweenradiatorandhumanbody(m) Theformulacanbechangedto Pd ＝ 2 377 30 d GP   FromthepeakEUTRFoutputpower,theminimummobileseparationdistance,d=0.2m,aswellas thegainoftheusedantenna,theRFpowerdensitycanbeobtained 4.4TestResult Item Antenna Gain (numeric) Max.Peak OutputPower (dBm) PeakOutput Power(mW) PowerDensity (mW/cm2) LimitofPower Density (mW/cm2) Result WIFI2.0018.5271.120.02821Pass ******THEENDREPORT******

Page 1 of 63 FCCTESTREPORT FCCID:2ATOQ-R20 Product:RoboticVacuumCleaner ModelName:R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,KK7,KK71 Brand:N/A ReportNo.:PTC20112006102E-FC01 Preparedfor DongguanXinsuTechnologyCo.,Ltd. Room106,ChuangtouBuilding,No.8IndustrialSouthRoad,SongshanLakeHigh-tech IndustrialDevelopmentZone,Dongguan Preparedby PreciseTesting&CertificationCo.,Ltd Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC20112006102E-FC01 Page 2 of 63 1TESTRESULTCERTIFICATION Applicant’sname:DongguanXinsuTechnologyCo.,Ltd. Address: Room106,ChuangtouBuilding,No.8IndustrialSouthRoad,Songshan LakeHigh-techIndustrialDevelopmentZone,Dongguan Manufacture'sname:DongguanXinsuTechnologyCo.,Ltd.DalingshanBranch Address: Room103,building5,No.136,YongjunRoad,DalingshanTown, DongguanCity,GuangdongProvince Productname:RoboticVacuumCleaner Modelname:R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,KK7,KK71 Standards:FCCCFR47Part15Section15.247 Testprocedure:ANSIC63.10:2013 TestDate:December24,2020toJanuary08,2021 DateofIssue:January08,2021 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonly tothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedintherevisionof thedocument. TestEngineer: LeoYang/Engineer TechnicalManager: ChrisDu/Manager ReportNo.:PTC20112006102E-FC01 Page 3 of 63 Contents Page 1TESTRESULTCERTIFICATION................................................................................................................................2 2TESTSUMMARY...........................................................................................................................................................5 3GENERALINFORMATION..........................................................................................................................................6 3.1GENERALDESCRIPTIONOFE.U.T.....................................................................................................................6 3.2CHANNELLIST......................................................................................................................................................7 3.3TESTSITE...........................................................................................................................................................10 4EQUIPMENTDURINGTEST.....................................................................................................................................11 4.1EQUIPMENTSLIST..............................................................................................................................................11 4.2MEASUREMENTUNCERTAINTY..........................................................................................................................13 4.3DESCRIPTIONOFSUPPORTUNITS....................................................................................................................13 5CONDUCTEDEMISSION...........................................................................................................................................14 5.1E.U.T.OPERATION............................................................................................................................................14 5.2EUTSETUP........................................................................................................................................................14 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION)..................................................................................15 5.4MEASUREMENTPROCEDURE............................................................................................................................15 5.5CONDUCTEDEMISSIONLIMIT............................................................................................................................15 5.6MEASUREMENTDESCRIPTION...........................................................................................................................15 5.7CONDUCTEDEMISSIONTESTRESULT..............................................................................................................15 6RADIATEDSPURIOUSEMISSIONS.......................................................................................................................18 6.1EUTOPERATION...............................................................................................................................................18 6.2TESTSETUP.......................................................................................................................................................19 6.3SPECTRUMANALYZERSETUP...........................................................................................................................20 6.4TESTPROCEDURE.............................................................................................................................................21 6.5SUMMARYOFTESTRESULTS...........................................................................................................................22 7CONDUCTEDSPURIOUSEMISSION.....................................................................................................................29 7.1TESTPROCEDURE.............................................................................................................................................29 7.2TESTRESULT.....................................................................................................................................................29 8BANDEDGEMEASUREMENT................................................................................................................................32 ReportNo.:PTC20112006102E-FC01 Page 4 of 63 8.1TESTPROCEDURE.................................…

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Conducted Emissions Radiated Spurious Emissions From 30MHz-1000MHz Test frequency from Above 1GHz Model:R20