2BXMX-TLY00122-key remote control

FCC Statement following measures Caution                 
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Rev 1/26/2023 Lincastle INC. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 09-04-2026 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID:2BXMX-TLY001 [Lincastle INC.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. [Lincastle INC.] (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, LINGQIN CHEN Rev 1/26/2023 Lincastle INC. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 09-04-2026 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID:2BXMX-TLY001 [Lincastle INC.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, LINGQIN CHEN

Rev 1/26/2023 Lincastle INC. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:September 4, 2026 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID or Grantee Code: 2BXMX-TLY001 [Lincastle INC.] (“the applicant”) certifies that, as of the date of the filing of the application, we designate ourselves as the U.S. agent for service of process. Designated U.S. Agent Information: FRN: 0038766564 Name: Lincastle INC. Address: 2715 Farabaugh Ln, Pueblo, CO 81004, United States Contact Person: LINGQIN CHEN Tel.: 6613865050 Email: [email protected] Sincerely, Lincastle INC. LINGQIN CHEN

Lincastle INC. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: September 4, 2026 SUBJECT: FCC ID: 2BXMX-TLY001 To Whom It May Concern: I, the undersigned, hereby states 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, and will apply the Supplier's Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. I understand the following FCC requirements: 1. Devices subject to the SDoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm (Select the "accredited" option to search for FCC recognized accredited test firms.) 2. Pt 2.1077 contains the list of information that must be included in the Supplier's Declaration of Conformity, which must be supplied with each product sold. The SDoC compliance info shall be included in the User’s Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States. According to 2.909(b), the responsible party is either the Manufacturer or if the product is imported the Importer. Regards, Lincastle INC. LINGQIN CHEN

Rev 11/20/07 Lincastle INC. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2BXMX-TLY001. Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name* Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices SCH.pdf OP.pdf Block diagram.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name* External Photos Test Setup Photos Internal Photos User Manual Sincerely, LINGQIN CHEN Date: 09-04-2026

Lincastle INC. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: September 4, 2026 SUBJECT: FCC ID: 2BXMX-TLY001 To Whom It May Concern: We, the undersigned, hereby authorize Alex wang at Shenzhen BANTEK Testing Co., Ltd. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by __Shenzhen BANTEK Testing Co., Ltd. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, LINGQIN CHEN

Report No.: BTEK260708004A01E01 Page: 1 of 3 Appendix EUT Photos for BTEK260708004A01E01 Report No.: BTEK260708004A01E01 Page: 2 of 3 EUT Constructional Details (EUT Photos) EUT View 1 EUT View 2 EUT View 3 Report No.: BTEK260708004A01E01 Page: 3 of 3 EUT View 4 EUT View 5 EUT View 6

ReportNo.:BTEK260708004A01E01 Page: 1 of 1 LABELANDLOCATION

Report No.: BTEK260708004A01E01 Page: 1 of 3 Appendix EUT Photos for BTEK260708004A01E01 Report No.: BTEK260708004A01E01 Page: 2 of 3 EUT Constructional Details (EUT Photos) EUT View 7 EUT View 8 EUT View 9 PCB ANT Report No.: BTEK260708004A01E01 Page: 3 of 3 EUT View 10 EUT View 11

ReportNo.:BTEK260708004A01E0102 Page: 1 of 5 TESTREPORT ApplicationNo.:BTEK260708004A01E01 Applicant:LincastleINC. AddressofApplicant: 2715FarabaughLn,Pueblo,CO81004,UnitedStates Manufacturer:JiangxiTaloyaTechnologyCo.,Ltd AddressofManufacturer: No.11XinzhuRoad,LianhuaCountyIndustrialPark,Pingxiang,Jiangxi EquipmentUnderTest(EUT): EUTName:22-keyremotecontrol TestModel.:TLY-RE-01 AddingModel(s):/ TradeMark:/ FCCID:2BXMX-TLY001 Standard(s): 47CFRPart2SubpartJSection2.1093 447498D01GeneralRFExposureGuidancev06 DateofReceiptSample(s): 2026-07-21 DateofTest: 2026-07-21to2026-08-02 DateofIssue: 2026-08-03 TestResult: Pass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. AlexWang/Approved&Authorized EMCLaboratoryManager ReportNo.:BTEK260708004A01E0102 Page: 2 of 5 RevisionRecord VersionIssueDateRevisionsRemarks V02026-08-03InitialValid Authorizedforissueby: ZoraHuang/FileEditor JuneLi/Reviewer Remarks: Theresultsshowninthistestreportreferonlytothesample(s)tested,thistestreportcannotbe reproduced,exceptinfullwithoutpriorwrittenpermissionofthecompany.Thereportwouldbeinvalidwithout specificstampoftestinstituteandthesignaturesofcompilerandapprover. ReportNo.:BTEK260708004A01E0102 Page: 3 of 5 2Contents Page 1CoverPage......................................................................................................................................................................1 2Contents..........................................................................................................................................................3 3GeneralInformation........................................................................................................................................4 3.1DetailsofE.U.T.......................................................................................................................................................4 3.2DescriptionofSupportUnits..................................................................................................................................4 3.3TestLocation...........................................................................................................................................................4 3.4DeviationfromStandards......................................................................................................................................4 3.5AbnormalitiesfromStandardConditions.............................................................................................................4 4TestRequirement............................................................................................................................................5 ReportNo.:BTEK260708004A01E0102 Page: 4 of 5 3GeneralInformation 3.1DetailsofE.U.T. Powersupply:Battery:1.5VAAA*2 FrequencyRange:433.94MHz ModulationType:ASK NumberofChannels:1 AntennaType:PCBantenna AntennaGain:3dBi SampleNo.:BTEK260708004-001 Model(s)Difference Statement SingleModel. Multi-Models: 3.2DescriptionofSupportUnits DescriptionManufacturerModelNo.SerialNo. //// 3.3TestLocation Alltestswereperformedat: ShenzhenBANTEKTestingCo.,Ltd., A5&A6,BuildingB1&B2,No.45GangtouRoad,BogangCommunity,ShajingStreet,Bao'anDistrict, Shenzhen,Guangdong,China518103 Tel:0755-23344200Fax:0755-23344200 FCCRegistrationNumber:264293 DesignationNumber:CN1356 Notestsweresub-contracted. 3.4DeviationfromStandards None 3.5AbnormalitiesfromStandardConditions None ReportNo.:BTEK260708004A01E0102 Page: 5 of 5 4TestRequirement KDB447498D01GeneralRFExposureGuidancev06,Clause4.3.1(a) [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]•[√f(GHz)]≤ 3.0 Where -f(GHz)istheRFchanneltransmitfrequencyinGHz -PoweranddistanceareroundedtothenearestmWandmmbeforecalculation -Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm,andfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparationdistanceis<5 mm,adistanceof5mmaccordingto4.1f)isappliedtodetermineSARtestexclusion. 4.1AssessmentResult Accordingtothecalculationformulaofpower: EIRP=P*G=(E*d) 2 /30 Where: P=transmitteroutputpowerinwatts, G=numericgainoftheantennainthedirectionofinterestrelativetoanisotropicradiator(unitless), E=electricfieldstrengthinV/m,---10 ((dBuV/m)/20) /10 6 , d=measurementdistanceinmeters(m)---3m, So, P=(E*d) 2 /30*G Thus,Worsecasebelow: Frequency (MHz) MaxOutputpower(mW) Mintestdistance (mm) Result Limitof10-gSARtest exclusionthresholds 433.940.223950.037.5 Fieldstrength=85.73dBμV/m@3m Ant.gain3dBi;soAntnumericgain=2 Sopt={[10 (85.73/20) /10 6 x3] 2 /30*2.0}x1000mW=0.2239mW So(0.2239mW/5mm)x√0.43394GHz=0.03 Conclusion Cuz0.03<7.5for10-gSAR,thedeviceisexemptfromtheSARtestandsatisfiesRFexposureevaluation. -EndoftheReport- Frequency (MHz) Maximumfield strength@3m (dBuV/m) Maximumfield strength@3m (V/m) AntennaGain (dBi) AntennaGain (numeric) Distance (m) Outputpower (mW) 433.9485.730.0193230.2239

ANTENNAREPORT Manufacture：TUYA ProductName：Onboardantenna AntennaType：PCB TestDate：2026.08.10 Testedby：ZhangDong Approvedby：LiXiaobo Address:No.232,XiangshanAvenue,SonggangSubdistrict, Bao'anDistrict,Shenzhen

Report No.: BTEK260708004A01E0101 Page: 1 of 24 TEST REPORT Application No.: BTEK260708004A01E01 Applicant: Lincastle INC. Address of Applicant: 2715 Farabaugh Ln, Pueblo, CO 81004, United States Manufacturer: Jiangxi Taloya Technology Co., Ltd Address of Manufacturer: No. 11 Xinzhu Road, Lianhua County Industrial Park, Pingxiang, Jiangxi Equipment Under Test (EUT): EUT Name: 22-key remote control Test Model.: TLY-RE-01 Adding Model(s): / Trade Mark: / FCC ID: 2BXMX-TLY001 Standard(s) : 47 CFR Part 15, Subpart C 15.231 Date of Receipt Sample(s): 2026-07-21 Date of Test: 2026-07-21 to 2026-08-02 Date of Issue: 2026-08-03 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Alex Wang/ Approved & Authorized EMC Laboratory Manager Report No.: BTEK260708004A01E0101 Page: 2 of 24 Revision Record Version Issue Date Revisions Remarks V0 2026-08-03 Initial Valid Authorized for issue by: Zora Huang / File Editor June Li/Reviewer Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Report No.: BTEK260708004A01E0101 Page: 3 of 24 2 Test Summary Radio Spectrum Technical Requirement Standard Item Requirement Result 47 CFR Part 15, Subpart C 15.231 Antenna Requirement 47 CFR Part 15, Subpart C 15.203 Pass Standard Item Requirement Result 47 CFR Part 15, Subpart C 15.207 Conduction Emission 47 CFR Part 15, Subpart C 15.207 N/A 47 CFR Part 15, Subpart C 15.231 20dB Bandwidth 47 CFR Part 15, Subpart C 15.231(c) Pass Transmission time 47 CFR Part 15, Subpart C 15.231a(1) Pass Duty cycle corrected factor -- Pass Field strength of the Fundamental signal 47 CFR Part 15, Subpart C 15.231 (b) Pass Radiation Spurious Emission 47 CFR Part 15, Subpart C 15.231(b)/15.205/15.209 Pass Note: N/A: Not applicable. Due to the EUT is powered by battery, The Conduction Emission is not applicable. Report No.: BTEK260708004A01E0101 Page: 4 of 24 3 Contents Page 1 Cover Page ...................................................................................................................................................... 1 2 Test Summary ................................................................................................................................................. 3 3 Contents .......................................................................................................................................................... 4 4 General Information ....................................................................................................................................... 5 4.1 Details of E.U.T. ..................................................................................................................................................... 5 4.2 EUT Test Mode and Test Condition .................................................................................................................... 5 4.3 Description of Support Units ................................................................................................................................. 5 4.4 Measurement Uncertainty ..................................................................................................................................... 5 4.5 Test Location .......................................................................................................................................................... 6 4.6 Deviation from Standards ..................................................................................................................................... 6 4.7 Abnormalities from Standard Conditions ............................................................................................................ 6 5 Equipment List ................................................................................................................................................ 7 6 Radio Spectrum Technical Requirement ..................................................................................................... 9 6.1 Antenna Requirement ............................................................................................................................................ 9 6.1.1 Test Requirement: ......................................................................................................................................... 9 6.1.2 Conclusion ...................................................................................................................................................... 9 7 Radio Spectrum Matter Test Results .......................................................................................................... 10 7.1 20dB Bandwidth ................................................................................................................................................... 10 7.1.1 Test Mode Description ................................................................................................................................ 10 7.1.2 Test Setup Diagram ..................................................................................................................................... 10 7.1.3 Measurement Procedure and Data .......................................................................................................... 10 7.2 Transmission time ................................................................................................................................................ 11 7.2.1 Test Mode Description ................................................................................................................................ 11 7.2.2 Test Setup Diagram ........................................................................................…

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Report No.: BTEK260708004A01E01 Page: 1 of 2 Appendix Setup Photos For BTEK260708004A01E01 Report No.: BTEK260708004A01E01 Page: 2 of 2 Radiated Spurious Emissions (Below 1GHz) Radiated Spurious Emissions (Above 1GHz)