2BGBR-A6Vacuum Sweeping Robot

(ShenzhenAoxinjiIntelligentTechnologyCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-6-17 FCCID:2BGBR-A6 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (ShenzhenAoxinjiIntelligentTechnologyCo.,Ltd)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (ShenzhenAoxinjiIntelligentTechnologyCo.,Ltd)certifiesthat,asofthedateofthe filingoftheapplication,theapplicantisnotidentifiedontheCoveredListasanentity producing“covered”equipment. Applicant:ShenzhenAoxinjiIntelligentTechnologyCo.,Ltd Address:3rdfloor,#4,AnyeRoad,AnliangCommunityYuanshanStreet, LonggangDistrict,ShenzhenCity,GuangdongProvince,China 2024-6-17 ContactPerson:ShiqingLi Tel.:13923885598 Email:[email protected] Sincerely, Signature:

Page 1 SHANGHAI DEMAN INFORMATION TECHNOLOGY CO.,LTD. Room 201, No.45 Ziteng Village, Shanghai, China MANUFACTURER: TUYA PRODUCT NAME:WBR3 ANTENNA ANTENNA TYPE:PCB WRITED: Long Wang DATE:20190520 VERSIONS:A Page 2 Measurement data Frequency (MHz) 240024502500 Return Loss-8.73-11.76-11.21 VSWR 2.161.711.77 Page 3 Antenna Size Test SetupAntenna Size Page 4 Directivity Diagram 2D YZ XY XZ Page 5 Radiation pattern 3D Page 6 Freq.（MHz）Effi(%)Gain (dBi) 2400 52.29 1.62 2410 52.17 1.71 2420 53.14 1.93 2430 54.16 1.98 2440 57.62 2.00 2450 59.64 2.17 2460 61.55 2.45 2470 60.64 2.38 2480 62.86 2.54 2490 59.85 2.30 2500 60.41 2.49 Efficiency&Gain

ShenzhenAoxinjiIntelligentTechnologyCo.,Ltd Date：2024-6-17 ProductModelNumber:A6,A1,A2,A3,A4,A5,A6S,A7,A7S,A8,A8S, A9,A10 FCCID：2BGBR-A6 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Whataboutthemanager Email:[email protected] Telephone:13923885598 Onbehalfof:ShenzhenAoxinjiIntelligentTechnologyCo.,Ltd

ShenzhenAoxinjiIntelligentTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:June17,2024 Subject;RequestforConfidentiality FCCID:2BGBR-A6 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:ShiqingLi Title:Whataboutthemanager

ShenzhenAoxinjiIntelligentTechnologyCo.,Ltd ProductSimilarityDeclaration Productname:VacuumSweepingRobot Modelname:A6,A1,A2,A3,A4,A5,A6S,A7,A7S,A8,A8S,A9, A10 FCCID:2BGBR-A6 We(ShenzhenAoxinjiIntelligentTechnologyCo.,Ltd)hereby statethatallthemodelsareelectricalidenticalincludingthesame softwareparameterandhardwaredesign(i.e.,circuitdesign,PCB Layout,RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureand design(includingproductenclosure,materials,etc.,),theonly differenceisthemodelnameddifferent. Signature: Name:ShiqingLi Title:Whataboutthemanager Place,date:3rdfloor,#4,AnyeRoad,AnliangCommunityYuanshanStreet, LonggangDistrict,ShenzhenCity,GuangdongProvince,China 2024-6-17

VacuumSweepingRobot ModelNo. ： A6 FCCID ： 2BGBR-A6

BSLTestingCo.,Ltd.FCCID:2BGBR-A6 RFExposureEvaluation Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Unlessspecificallyrequiredbythe publishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationfor generalpopulationexposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. BSLTestingCo.,Ltd.FCCID:2BGBR-A6 TestResultofRFExposureEvaluation WiFi2.4G Channel Frequen cy (MHz) Outputpower toantenna (dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 802.11b 241210.65111.620.004151.0PASS 243710.23410.550.003771.0PASS 246210.01210.030.003581.0PASS 802.11g 24128.6547.330.002621.0PASS 24378.3546.850.002451.0PASS 24628.0216.340.002261.0PASS 802.11n (HT20) 24126.8544.850.001731.0PASS 24376.4524.420.001581.0PASS 24626.2124.180.001491.0PASS 802.11n (HT40) 24224.3562.730.000971.0PASS 24374.2562.660.000951.0PASS 24524.0142.520.000901.0PASS Remark:antennagain2.54dBi EUT'smoduleismorethan20cmawayfromthehumanbody. Conclusion:NoSARisrequired.

Page 1 of 38 BSL Testing Co.,Ltd. Report No.: BSL24040170P01-R01 FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ....................... :BSL24040170P01-R01 FCC ID. ................................................ :2BGBR-A6 Compiled by ( position+printed name+signature)..: Engineer/ Cindy Zheng Supervised by ( position+printed name+signature) .. : Manager/Haley Wen Approved by ( position+printed name+signature) .. : RF Manager/ Vivian Jiang Date of issue ......................................... :May 18, 2024 Testing Laboratory Name ................ :BSL Testing Co., Ltd. Address ................................................. : 1/F, Building B, Xinshidai GR Park,Shiyan Street, Bao'an District, Shenzhen,Guangdong, 518052, People’s Republic of China Applicant’s name...............................:Shenzhen Aoxinji Intelligent Technology Co., Ltd Address ................................................. : 3rd floor, #4, Anye Road, Anliang Community Yuanshan Street, Longgang District,Shenzhen City,Guangdong Province, China Test specification .............................. : Standard ................................................ : FCC Part 15.247 KDB558074 D01 15.247 Meas Guidance v05r02 BSL Testing Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the BSL Testing Co., Ltd.is acknowledged as copyright owner and source of the material. BSL Testing Co., Ltd.takes no responsibility for and will not assume liability for damages resultingfrom the reader's interpretation of the reproduced material due to its placement and context. Test item description........................:Vacuum Sweeping Robot Trade Mark............................................:N/A Manufacturer.........................................:EBO Technology Co., Ltd. Model/Type reference.........................:A6 Listed Models ...................................... :A1, A2, A3, A4, A5, A6S, A7, A7S, A8, A8S, A9, A10 Modulation Type .................................. :CCK/ DSSS/ OFDM Operation Frequency..........................:From 2412 - 2462MHz Rating.....................................................:DC 8.4V Result.....................................................:PASS BSL Testing Co.,Ltd.Report No.: BSL24040170P01-R01 Page 2 of 38 TEST REPORT Equipment under Test:Vacuum Sweeping Robot Model /Type:A6 Series Model No.A1, A2, A3, A4, A5, A6S, A7, A7S, A8, A8S, A9, A10 Model Declaration:All the models are electrical identical including the same software parameter and hardware design, same mechanical structure and design, the only difference is the model named different. Applicant : Shenzhen Aoxinji Intelligent Technology Co., Ltd Address: 3rd floor, #4, Anye Road, Anliang Community Yuanshan Street, Longgang District,Shenzhen City,Guangdong Province, China Manufacturer : EBO Technology Co., Ltd. Address: 3rd floor, #4, Anye Road, Anliang Community Yuanshan Street, Longgang District,Shenzhen City,Guangdong Province, China Test Result:PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. BSL Testing Co.,Ltd.Report No.: BSL24040170P01-R01 Page 3 of 38 Contents 1 T E S T S T A N D A R D S ..............................................................................................................................4 2 S U M M A R Y ................................................................................................................................................. 5 2.1 General Remarks.......................................................................................................................................... 5 2.2 Product Description..................................................................................................................................... 5 2.3 Equipment Under Test................................................................................................................................. 5 2.4 Short description of the Equipment under Test (EUT).............................................................................5 2.5 EUT operation mode.....................................................................................................................................6 2.6 Block Diagram of Test Setup.......................................................................................................................6 2.7 Related Submittal(s) / Grant (s)...................................................................................................................6 2.8 Modifications.................................................................................................................................................6 3 T E S T E N V I R O N M E N T ........................................................................................................................ 7 3.1 Address of the test laboratory.................................................................................................................... 7 3.2 Test Facility................................................................................................................................................... 7 3.3 Environmental conditions............................................................................................................................7 3.4 Test Description............................................................................................................................................8 3.5 Statement of the measurement uncertainty.............................................................................................. 8 3.6 Equipments Used during the Test.............................................................................................................. 9 4 T E S T C O N D I T I O N S A N D R E S U L T S ..................…

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FCCID：2BGBR-A6 FCCID：2BGBR-A6