2AG2K14Rechargeable Remote

(A&HDesignGroup,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-8-30 FCCID:2AG2K14 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (A&HDesignGroup,Ltd.)certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing ( A&HDesignGroup,Ltd. )certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredListasanentityproducing“covered” equipment. Applicant:A&HDesignGroup,Ltd. Address:Suite608,TowerOne,HarbourCentre,1HokCheungStreet,HungHom,Kowloon, HongKong 2024-8-30 ContactPerson:ThomasCheung Tel.:00852-23349488 Email:[email protected] Sincerely, Signature:

C5266091_X23_Ed.1 1/1 US AGENT LETTER OF ATTESTATION US Agent: Company Name: WOW Tech USA Ltd. Contact Name: Eyal Bar-Or Address: 103 Foulk Road, Suite 202 Wilmington, DE 19803-3742 United States Telephone No: (886) 647-9194 Email: [email protected] FRN: 0033538497 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 This letter is to confirm that we have accepted the responsibility to act as US agent representative on behalf of the A&H Design Group, Ltd. As per US agent, we are aware of the requirements involved as outlined in FCC Equipment Authorization Program in their Report and Order FCC 22-84 and the clause § 2.911 Application requirements. Applicant Company name: A&H Design Group, Ltd. FRN: 0034346247 Grantee code: 2AG2K FCC ID: 2AG2K14 Contact Name: Thomas Cheung Address: Suite 608,Tower One,Harbour Centre1 Hok Cheung Street,Hung Hom,Kowloon, Hong Kong Telephone No: 00852-23349488 Fax No: 00852-23349488 Email: [email protected] The Applicant acknowledge the acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Date: 2024/08/26 Applicant’s Name: Thomas CheungUS Agent’s Name: Eyal Bar-Or Title: ManagerTitle: Head of Global Quality & Compliance Signature Signature C5266091_X23_Ed.1 1/1

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A&HDesignGroup,Ltd. Date ： 2024-8-30 ProductModelNumber:LH-87017,LH-87018 FCCID：2AG2K14 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:ThomasCheung Email:[email protected] Telephone:00852-23349488 Onbehalfof:A&HDesignGroup,Ltd.

A&HDesignGroup,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August30,2024 Subject;RequestforConfidentiality FCCID:2AG2K14 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:ThomasCheung Title:Manager

A&HDesignGroup,Ltd. ProductSimilarityDeclaration Productname:RechargeableRemote Modelname:LH-87017,LH-87018 FCCID:2AG2K14 We(A&HDesignGroup,Ltd.)herebystatethatallthemodels areelectricalidenticalincludingthesamesoftwareparameterand hardwaredesign(i.e.,circuitdesign,PCBLayout,RF module/circuit,antennatype(s)andantennalocation,components onPCB,etc.,),samemechanicalstructureanddesign(including productenclosure,materials,etc.,),theonlydifferenceisthe modelnamedandappearanceandcolourdifferent. Signature: Name:ThomasCheung Title:Manager Place,date:Suite608,TowerOne,HarbourCentre,1HokCheungStreet,HungHom, Kowloon,HongKong 2024-8-30

AnnexA ExternalPhotos TestModelNo.:LH-87017Page1of5 TestModelNo.:LH-87017Page2of5 TestModelNo.:LH-87017Page3of5 TestModelNo.:LH-87017Page4of5 Page5of5

FCC ID: 2AG2K14 IC: 28162-AHRMT11 AHRMT11 JJ009 3.7V 0.02A FCC ID: 2AG2K14 IC: 28162-AHRMT11 AHRMT11 JJ009 3.7V 0.02A FCC ID: 2AG2K14 IC: 28162-AHRMT11 AHRMT11 JJ009 3.7V 0.02A FCC ID: 2AG2K14 IC: 28162-AHRMT11 AHRMT11 JJ009 3.7V 0.02A

AnnexB Internalphotos TestModelNo.:LH-87017Page1of3 TestModelNo.:LH-87017Page2of3 TestModelNo.:LH-87017Page3of3 MetalAntenna

BSLTestingCo.,Ltd.FCCID:2AG2K14 RFExposureEvaluation 1.ThecorrespondingSARExclusionThresholdcondition,listedbelow: 1)The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50 mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)].[Vf(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,16where ➢f(GHz)istheRFchanneltransmitfrequencyinGHz ➢PoweranddistanceareroundedtothenearestmWandmmbeforecalculation ➢Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparationdistanceis<5 mm,adistanceof5mmisappliedtodetermineSARtestexclusion. 2)At100MHzto6GHzandfortestseparationdistances>50mm,theSARtestexclusionthresholdis determinedaccordingtothefollowing: a)[Thresholdat50mminstep1)+(testseparationdistance-50mm):(f(MHz)/150)]mW,at100MHz to1500MHz b)[Thresholdat50mminstep1)+(testseparationdistance-50mm)-10]mWat>1500MHzand≤ 6GHz 3)Atfrequenciesbelow100MHz,thefollowingmaybeconsideredforSARtestexclusion. a)Thethresholdatthecorrespondingtestseparationdistanceat100MHzinstep2)ismultipliedby [1+log(100/f(MHz))]fortestseparationdistances>50mmand<200mm. b)Thethresholddeterminedbytheequationina)for50mmand100MHzismultipliedby/2fortest separationdistances≤50mm. c)SARmeasurementproceduresarenotestablishedbelow100MHz.WhenSARtestexclusioncannot beapplied,aKDBinquiryisrequiredtodetermineSARevaluationrequirementsforanytestresultstobe acceptable. 2.CLASSIFICATION Theantennaofthisproduct,undernormalusecondition,isatlessthan20cmawayfromthebodyofthe user.So,thisdeviceisclassifiedasPortableDevice. EUTSpecification FCCID2AG2K14 PRODUCT:RechargeableRemote MODELNO.:LH-87017,LH-87018 STANDARDS:FCCPart15.231 KDB447498D01V06 ANSIC95.1-1999 FCC§1.1310 Antennatype:MetalAntenna Antennagain(Max)0dBi EvaluationappliedMPEEvaluation SAREvaluation BSLTestingCo.,Ltd.FCCID:2AG2K14 3.SARTESTEXCLUSIONTHRESHOLDS ThemeasuredconductedPKPower Mode Frequency(MHz)Fieldstrength(dBuV/m@3) EIRP(dBm) TX433.9267.56-27.6 Note: EIRP=E Meas +20log(d Meas )-104.7 EIRPistheequivalentisotropicallyradiatedpower,indBm E Meas isthefieldstrengthoftheemissionatthemeasurementdistance,indBuV/m d Meas isthemeasurementdistance,inm EIRP=E+20log(d)-104.7=67.56+9.54-104.7=-27.6dBm ThetunedconductedPKPower(declaredbyclient) Mode Frequency(MHz)TargetPower (dBm) Tolerance ±(dBm) TX433.92-271 Frequency (MHz) Minimum Separation distance(mm) RFOutputpowerResultLimit for1-g SAR Verdict (dBm)(mW) 433.925-260.00250.0003313.0 Exempt from SAR Conclusion ThereforethisdevicecomplieswithFCC'sRFradiationexposurelimitsforgeneralpopulationwithout SARevaluation.

BSL Testing Co.,Ltd.Report No.: BSL24070038P01-R01 Page 1 of 28 FCC PART 15 SUBPART C TEST REPORT FCC PART 15.231 Report Reference No........................:BSL24070038P01-R01 FCC ID.................................................:2AG2K14 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 ......................................... :August 16, 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 ............................... : A&H Design Group, Ltd. Address.................................................: Suite 608, Tower One, Harbour Centre,1 Hok Cheung Street, Hung Hom, Kowloon, Hong Kong Test specification..............................: Standard ................................................ : FCC Part 15.231 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 resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description........................:Rechargeable Remote Trade Mark............................................:N/A Manufacturer ......................................... :A&H Design Group, Ltd. Model/Type reference ......................... :LH-87017 Listed Models ...................................... :LH-87018 Ratings...................................................:DC 3.7V From Battery or DC 5V by USB port Modulation...........................................:ASK Frequency..............................................433.92MHz Result ..................................................... :PASS BSL Testing Co.,Ltd.Report No.: BSL24070038P01-R01 Page 2 of 28 TEST REPORT Equipment under Test : Rechargeable Remote Model /Type: LH-87017 Listed Models:LH-87018 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 andappearance and colour different. Applicant: A&H Design Group, Ltd. Address: Suite 608, Tower One, Harbour Centre,1 Hok Cheung Street, Hung Hom, Kowloon, Hong Kong Manufacturer: A&H Design Group, Ltd. Address: Suite 608, Tower One, Harbour Centre,1 Hok Cheung Street, Hung Hom, Kowloon, Hong Kong 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.: BSL24070038P01-R01 Page 3 of 28 Contents 1 TEST STANDARDS ..............................................................................................................................4 2 SUMMARY .................................................................................................................................................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 Block Diagram of Test Setup.......................................................................................................................5 2.6 Special Accessories.....................................................................................................................................6 2.7 Related Submittal(s) / Grant (s)...................................................................................................................6 2.8 Modifications.................................................................................................................................................6 3 TEST ENVIRONMENT ........................................................................................................................7 3.1 Address of the test laboratory.................................................................................................................... 7 3.2 Test Facility...................................................................................................................................................7 3.3 Environmental conditions............................................................................................................................7 3.4 Summary of measurement results..............................................................................................................8 3.5 Statement of the measurement uncertainty.............................................................................................. 8 3.6 Equipments Used during the Test..............................................................................................................9 4 TEST CONDITIONS AND RESULTS .......................................................................................11 4.1 AC Power Conducted Emission................................................................................................................11 4.2 Radiated Emission.......................................................…

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FCCID：2AG2K14 FCCID：2AG2K14