2BWAHXY-5050-24GLED Bluetooth light strip

Xuyuanoptoelectronics(shenzhen)co.,Ltd Building1,No.9FangxingRoad,SanheVillage,LongdongCommunity,BaolongSubdistrict, LonggangDistrict,ShenzhenCity, China Date:05-29-2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 FCCID:2BWAHXY-5050-24G FRN:0038463998 USAgent–AttestationStatement/Part2.911(d)(7) Xuyuanoptoelectronics(shenzhen)co.,Ltdcertifies,thatasof05-29-2026,wehavedesignated FCCUSAgent,LLCtoacceptserviceofprocessonourbehalfforFCCID:2BWAHXY-5050-24G. Xuyuanoptoelectronics(shenzhen)co.,Ltd,acceptstomaintainanagentofserviceofprocessin theUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminatedall marketingandimportationoftheapplicableequipmentwithintheU.S.,ortheconclusionofany Commission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. FCCUSAgent,LLC,acceptsasofthedateofthefilingofthisapplication,theobligationofbeing thedesignatedagentforthepurposeofacceptingserviceofprocessonbehalfofXuyuan optoelectronics(shenzhen)co.,LtdforFCCID:2BWAHXY-5050-24G. DesignatedAgentInformation: CompanyName:FCCUSAgent,LLC FRN:0033402884 Address:3722IllinoisAvenue,SaintCharles,IL,60174,USA ContactPerson:TimPayne Phone:708-571-3148 Email:[email protected] Sincerely, Company:Xuyuan optoelectronics(shenzhen)co.,Ltd DesignatedAgent:FCCUSAgent,LLC CompanyRepresentative:HaipingZengDesignatedAgentRepresentative:TimPayne Signature:Signature:

Xuyuanoptoelectronics(shenzhen)co.,Ltd 05-29-2026 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestforFCCID:2BWAHXY-5050-24G Xuyuanoptoelectronics(shenzhen)co.,Ltd(“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceiving anequipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantsignature) HaipingZeng Xuyuanoptoelectronics(shenzhen)co.,Ltd 05-29-2026 EurofinsElectricaland ElectronicTestingNA, Inc. 914 WestPatapscoAvenue Baltimore,MD 21230 RE: AttestationStatementsPart 2.911(d)(5)(ii)requestforFCC ID: 2BWAHXY-5050-24G Xuyuanoptoelectronics(shenzhen)co.,Ltd (“the applicant”) certifiesthat,as of the date of the filingof the application,the applicantis notidentifiedon the CoveredList as an entityproducing“covered” equipment. Sincerely, (Applicantsignature) HaipingZeng

Xuyuanoptoelectronics(shenzhen)co.,Ltd Date:May29,2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationof FCCID:2BWAHXY-5050-24G PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName Long-termconfidentiality: Schematics BlockDiagram OperationalDescription Schematics.pdf BlockDiagram.pdf OperationalDescription.pdf Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. Sincerely, Xuyuanoptoelectronics(shenzhen)co.,Ltd Signature HaipingZeng/GeneralManager TypednameandTitle

Xuyuanoptoelectronics(shenzhen)co.,Ltd FCCID:2BWAHXY-5050-24G POWEROFATTORNEY Date:May29,2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 ToWhomItMayConcern: We,theundersigned,herebyauthorizeWaltekTestingGroupCo.,Ltd.(DevalQin) onourbehalf,toapplytotheFederalCommunicationsCommissiononour equipment.AnyandallactscarriedoutbyWaltekTestingGroupCo.,Ltd.(Deval Qin)onourbehalfshallhavethesameeffectasactsofourown.This authorizationexpiresonDec.31,2026. Sincerely, Xuyuanoptoelectronics(shenzhen)co.,Ltd Signature HaipingZeng/GeneralManager TypednameandTitle

Appendix- XY-5050-2.4G -Photos Reference No.: WTH26D03068482W Page 3 of 6 2. Photographs –Constructional Details 2.1. EUT – External View Model XY-5050-2.4G FCC ID: 2BWAHXY-5050-24G Appendix- XY-5050-2.4G -Photos Reference No.: WTH26D03068482W Page 4 of 6

Appendix- XY-5050-2.4G -Photos Reference No.: WTH26D03068482W Page 5 of 6 2.2. EUT – Internal View Model XY-5050-2.4G FCC ID: 2BWAHXY-5050-24G Appendix- XY-5050-2.4G -Photos Reference No.: WTH26D03068482W Page 6 of 6 ======End====== ANT

Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Page 1 of 8 TEST REPORT Referen ce No. .................... : WTH26D03068482W003 FCC ID ................................ : 2BWAHXY-5050-24G Applicant ............................ : Xuyuan optoelectronics(shenzhen)co., Ltd Address .............................. : Building 1, No.9 Fangxing Road, Sanhe Village, Longdong Community, Baolong Subdistrict, Longgang District, Shenzhen City, China Manufacturer .................... : Xuyuan optoelectronics(shenzhen)co., Ltd Address .............................. : Building 1, No.9 Fangxing Road, Sanhe Village, Longdong Community, Baolong Subdistrict, Longgang District, Shenzhen City, China Product ............................... : LED Bluetooth light strip Model(s). ............................ : XY-5050-2.4G Standards........................... : FCC 47CFR Part 2 Subpart J Section 2.1091 Date of Receipt Sample .... : 2026-04-09 Date of Test ....................... : 2026-04-09 to 2026-04-22 Date of Issue ...................... : 2026-06-08 Test Result ......................... : Pass Remarks: The re sults 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. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: Frank Yin / Project Engineer Deval Qin / Designated Reviewer Reference No.: WTH26D03068482W003 Page 2 of 8 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 2. Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2. CONTENTS ............................................................................................................................................... 2 3. REVISION HISTORY ................................................................................................................................. 3 4. GENERAL INFORMATION ....................................................................................................................... 4 4.1. GENERAL DESCRIPTION OF E.U.T.................................................................................................... 4 4.2. DETAILS OF E.U.T. ......................................................................................................................... 4 4.3. TEST FACILITY ................................................................................................................................ 5 4.4. SUBCONTRACTED ........................................................................................................................... 5 4.5. ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................ 5 5. TEST SUMMARY ...................................................................................................................................... 6 6. RF EXPOSURE ......................................................................................................................................... 7 6.1. REQUIREMENTS .............................................................................................................................. 7 6.2. THE PROCEDURES / LIMIT ................................................................................................................ 7 6.3. MPE CALCULATION METHOD........................................................................................................... 8 6.4. RADIO FREQUENCY RADIATION EXPOSURE EVALUATION ................................................................... 8 Reference No.: WTH26D03068482W003 Page 3 of 8 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 3. Revision History Test Report No. Date of Receipt Sample Date of Test Date of Issue Purpose Comment Approved WTH26D03068482W003 2026-04-09 2026-04-09 to 2026-04-22 2026-06-08Original - Valid Reference No.: WTH26D03068482W003 Page 4 of 8 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 4. General Information 4.1. General Description of E.U.T. Product: LED Bluetooth light strip Model(s): XY-5050-2.4G Model Description: N/A Test Sample No.: 1-1/1 Bluetooth Version: 5.0 Hardware Version: CZG-1067K1G24-XHH-V11 Software Version: CZG1068G2436901 4.2. Details of E.U.T. Operation Frequency: 2402~2480MHz Max. RF output power: 7.16dBm Modulation Technology: GFSK Antenna installation: PCB Antenna Antenna Gain: 0dBi Note: #: The antenna gain is provided by the applicant, and the applicant should be responsible for its authenticity, WALTEK lab has not verified the authenticity of its information. Ratings: DC 5V Reference No.: WTH26D03068482W003 Page 5 of 8 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 4.3. Test Facility The test facility has a test site registered with the following organizations: ISED CAB identifier: CN0013. Test Firm Registration No.: 7760A. Waltek Testing Group Co., Ltd. Has been registered and fully described in a report filed with the Industry Canada. The acceptance letter from the Industry Canada is maintained in our files. Registration number 7760A, October 15, 2016. FCC Designation No.: CN1201. Test Firm Registration No.: 523476. Waltek Testing Group Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. Registration number 523476, September 10, 2019. 4.4. Subcontracted Whether parts of tests for the product have been subcontracted to other labs: Yes No If Yes, list the related test items and lab information: Test Lab: N/A Lab address: N/A …

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Antenna describe 1. Antenna describe: Antenna plate PCB ANTENNA Make name/model name PDT-002 Antenna gain 0dBi Frequency range 2.4GHZ-2.483GHZ Connector type direct Manufacturer Name: DONGGUANG XIAOKE INDUSTRLES.CO.,LTD Manufacture Address: NO. 227, DONGCHENG SECTION, GUANDONG ROAD, DONGCHENG STREET, DONGGUAN CITY,CHINA 2.External view drawing: Picture of antenna Antenna Dimensions L1 2.15 mm L2 1.20 mm L3 1.95 mm W1 0.35 mm W2 0.35 mm D1 1.25 mm D2 1.65 mm D3 0.50 mm 3.Antenna Radiation Pattern

Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Page 1 of 32 TEST REPORT Referen ce No. .................... : WTH26D03068482W002 FCC ID ................................ : 2BWAHXY-5050-24G Applicant ............................ : Xuyuan optoelectronics(shenzhen)co., Ltd Address .............................. : Building 1, No.9 Fangxing Road, Sanhe Village, Longdong Community, Baolong Subdistrict, Longgang District, Shenzhen City, China Manufacturer .................... : Xuyuan optoelectronics(shenzhen)co., Ltd Address .............................. : Building 1, No.9 Fangxing Road, Sanhe Village, Longdong Community, Baolong Subdistrict, Longgang District, Shenzhen City, China Product ............................... : LED Bluetooth light strip Model(s). ............................ : XY-5050-2.4G Standards........................... : FCC 47CFR Part 15.247 Date of Receipt Sample .... : 2026-04-09 Date of Test ....................... : 2026-04-09 to 2026-04-22 Date of Issue ...................... : 2026-06-08 Test Result ......................... : Pass Remarks: The re sults 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. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: Frank Yin / Project Engineer Deval Qin / Designated Reviewer Reference No.: WTH26D03068482W002 Page 2 of 32 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................... 2 3 REVISION HISTORY ................................................................................................................................. 4 4 GENERAL INFORMATION ....................................................................................................................... 5 4.1 General Description of E.U.T. ....................................................................................................... 5 4.2 Details of E.U.T. ............................................................................................................................ 5 4.3 Channel List .................................................................................................................................. 5 4.4 Test Facility ................................................................................................................................... 6 4.5 Subcontracted ............................................................................................................................... 6 4.6 Abnormalities from Standard Conditions ...................................................................................... 6 4.7 Test Mode ..................................................................................................................................... 6 5 TEST SUMMARY ...................................................................................................................................... 7 6 EQUIPMENT USED DURING TEST ......................................................................................................... 8 6.1 Equipments List ............................................................................................................................ 8 6.2 Description of Support Units ......................................................................................................... 9 6.3 Measurement Uncertainty ............................................................................................................ 9 6.4 Test Equipment Calibration .......................................................................................................... 9 7 CONDUCTED EMISSION ....................................................................................................................... 10 7.1 E.U.T. Operation ......................................................................................................................... 10 7.2 EUT Setup .................................................................................................................................. 10 7.3 Measurement Description ........................................................................................................... 10 7.4 Conducted Emission Test Result ............................................................................................... 11 8 RADIATED EMISSIONS ......................................................................................................................... 13 8.1 EUT Operation ............................................................................................................................ 13 8.2 Test Setup .................................................................................................................................. 14 8.3 Spectrum Analyzer Setup ........................................................................................................... 15 8.4 Test Procedure ........................................................................................................................... 16 8.5 Corrected Amplitude & Margin Calculation ................................................................................ 16 8.6 Summary of Test Results ........................................................................................................... 17 9 CONDUCTED SPURIOUS EMISSIONS .............…

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Appendix- XY-5050-2.4G -Photos Reference No.: WTH26D03068482W Page 1 of 6 1. Test Setup photos Model XY-5050-2.4G FCC ID: 2BWAHXY-5050-24G 1.1 Photograph – Conducted Emission For Conducted Emission Test Site 1# 1.2 Photograph – Radiated Emissions For 9kHz-30MHz Test Site 2# Appendix- XY-5050-2.4G -Photos Reference No.: WTH26D03068482W Page 2 of 6 For 30MHz-1000MHz Test Site 2# For Above 1GHz Test Site 1#