2ADZC-I5602Full-Duplex Wireless Intercom System

ShenzhenHollylandTechnologyCo.,Ltd Add:8F,Building5D,SkyworthInnovationValley,TangtouRoad,ShiyanStreet,Baoan District,Shenzhen,518055China Tel:+86-755-86000682 Fax:+86-755-83940008 Email:[email protected] Date:2026-06-08 AttestationLetter FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Towhomitmayconcern: OurproductFull-DuplexWirelessIntercomSystem,model:SolidcomSE2, FCCID:2ADZC-I5602,formarketingpurpose,thisproductonlysupports DECT(1920-1930MHz).Theotherfunctions,bandsandmodeswasdisabledtouseby manufacturerinthesoftware,theenduserhasnocapabilitytoactivateit. SincerelyYours, Signature: Printedname:VincentMa Title:SalesDirector

ShenzhenHollylandTechnologyCo.,Ltd Add:8F,Building5D,SkyworthInnovationValley,TangtouRoad,ShiyanStreet,Baoan District,Shenzhen,518055China Tel:+86-755-86000682 Fax:+86-755-83940008 Email:[email protected] CFR47§2.911(d)(5)(i)AttestationLetter AttestationLetter Date:2026-06-08 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsCFR47§2.911(d)(5)(i)Filing FCCID:2ADZC-I5602 ShenzhenHollylandTechnologyCo.,Ltdcertifiesthattheequipmentforwhichauthorization issought,isnot“covered”equipmentprohibitedfromreceivinganequipmentauthorization pursuanttosection2.903oftheFCCrules. Sincerely, Signature Printedname:VincentMa Title:SalesDirector

ShenzhenHollylandTechnologyCo.,Ltd Add:8F,Building5D,SkyworthInnovationValley,TangtouRoad,ShiyanStreet,Baoan District,Shenzhen,518055China Tel:+86-755-86000682 Fax:+86-755-83940008 Email:[email protected] CFR47§2.911(d)(5)(ii)AttestationLetter AttestationLetter Date:2026-06-08 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsCFR47§2.911(d)(5)(ii)Filing FCCID:2ADZC-I5602 ShenzhenHollylandTechnologyCo.,Ltdcertifiesthatasofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing“covered” equipment. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoesnotutilize cyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofitssuccessorsand assignees,whichisalsoonthe“coveredlist”. Sincerely, Signature Printedname:VincentMa Title:SalesDirector

U.S. AGENT LETTER OF ATTESTATION Date: 2026-06-08 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID: 2ADZC-I5602 Shenzhen Hollyland Technology Co., Ltd certifies that, as of the date of the filing of the application, Hevo technology Co., Ltd is our designated U.S. agent for service of process for the above referenced FCC ID. Shenzhen Hollyland Technology Co., Ltd accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Hevo technology Co., Ltd accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: Hevo technology Co., Ltd Address: 4 EXECUTIVE CIRCLE, SUITE 120, IRVINE, CA 92614, United States FRN: 0033495417 Tel.: +1 (949)-932-0648 Email: [email protected] Signed by (printed name): Vincent Ma Signature: Applicant: Shenzhen Hollyland Technology Co., Ltd Address: 8F, Building 5D, Skyworth Innovation Valley, Tangtou Road, Shiyan Street, Baoan District, Shenzhen, 518055 China FRN: 0024211138 Tel: +86-755-86000682 Email: [email protected] Signed by (printed name): V incent Ma Signature:

ShenzhenHollylandTechnologyCo.,Ltd Add:8F,Building5D,SkyworthInnovationValley,TangtouRoad,ShiyanStreet,Baoan District,Shenzhen,518055China Tel:+86-755-86000682 Fax:+86-755-83940008 Email:[email protected] QA-FR-170-B7/29/2014 FCCAuthorization Date:2026-06-08 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorization Towhomitmayconcern: We,ShenzhenHollylandTechnologyCo.,Ltdtheundersigned,herebyauthorizesBay AreaComplianceLaboratoriesCorp.(Shenzhen)toactonitsbehalfinallmatters relatingtoapplicationforEquipmentauthorization,includingthesigningofall documentsrelatingtothesematters.AllactscarriedoutbyBayAreaCompliance LaboratoriesCorp.(Shenzhen)onourbehalfshallhavethesameeffectasourownaction. We,theundersigned,herebycertifythatwearenotsubjecttoadenialoffederalbenefits, thatincludesFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988, 21U.S.C.862. Thisauthorizationisvaliduntilfurtherwrittennoticefromtheapplicant. SincerelyYours, Signature: Printedname:VincentMa Title:SalesDirector

ShenzhenHollylandTechnologyCo.,Ltd Add:8F,Building5D,SkyworthInnovationValley,TangtouRoad,ShiyanStreet,BaoanDistrict,Shenzhen, 518055China Tel:+86-755-86000682 Fax:+86-755-83940008 Email:[email protected] FCCConfidentialAuthorization Date:2026-06-08 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestregardingapplicationforcertificationof FCCID:2ADZC-I5602 InaccordancewithSections0.457and0.459oftheCommission’sRules,Shenzhen HollylandTechnologyCo.,Ltdherebyrequestslong-termconfidentialtreatmentof informationaccompanyingthisapplicationasoutlinedbelow: BlockDiagram Schematics OperationDescription Aswellasshort-termconfidentialtreatmentofinformationaccompanyingthis applicationforaperiodof180daysaftergrantisissuedasoutlinedbelow: InternalPhotos User’sManual ExternalPhotos TestSet-upPhotos Theabovematerialscontainproprietaryandconfidentialinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesematerialsprovidesunjustified benefitstoitscompetitorsinthemarket. SincerelyYours, Signature Printedname:VincentMa Title:SalesDirector

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2601S18815E-RF FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018Fax: +86-755-33320008www.baclcorp.com.cn TR-EM-SA005 Page 1 of 67 Version 3.0 TEST REPORT Applicant Name: Shenzhen Hollyland Technology Co.,Ltd Address: 8F, Building 5D, Skyworth Innovation Valley, Tangtou Road, Shiyan Street, Baoan District, Shenzhen, 518055 China Report Number: 2601S18815E-SAA FCC ID: 2ADZC-I5602 Test Standard (s) FCC 47 CFR part 2.1093 Sample Description Product Name: Full-Duplex Wireless Intercom System Model No.: Solidcom SE 2 Multiple Model(s) No.: N/A Trade Mark: Serial Number: 3KV5-1 Date Received: 2026/04/24 Date of Test: 2026/05/21 Issue Date: 2026/06/05 Test Result: Pass ▲ ▲In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Danil Qiu Jimmy Xiao SAR Engineer EMC Manager Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 2 of 67 Version 3.0 Attestation of Test Results MODE Max. SAR Level(s) Reported(W/kg) Limit (W/kg) DECT 1g Head SAR 0.01 1.6 Applicable Standards FCC 47 CFR part 2.1093 Radio frequency radiation exposure evaluation: portable devices RF Exposure Procedures: TCB Workshop April 2019 IEEE 1528:2013 IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques KDB procedures KDB 447498 D01 General RF Exposure Guidance v06 KDB 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04 KDB 865664 D02 RF Exposure Reportin g v01r02 Note: This wireless device has been shown to be capable of compliance for localized specific absorption rate (SAR) for General Population/Uncontrolled Exposure limits specified in FCC 47 CFR part 2.1093 and has been tested in accordance with the measurement procedures specified in IEEE 1528-2013 and RF exposure KDB procedures. The results and statements contained in this report pertain only to the device(s) evaluated. Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 3 of 67 Version 3.0 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 4 EUT DESCRIPTION ................................................................................................................................................... 5 TECHNICAL SPECIFICATION ......................................................................................................................................... 5 REFERENCE, STANDARDS, AND GUILDELINES .............................................................................................. 6 SAR LIMITS ................................................................................................................................................................ 6 FACILITIES ................................................................................................................................................................. 7 DESCRIPTION OF TEST SYSTEM .......................................................................................................................... 8 EQUIPMENT LIST AND CALIBRATION ............................................................................................................. 15 EQUIPMENT’S LIST & CALIBRATION INFORMATION .................................................................................................. 15 SAR MEASUREMENT SYSTEM VERIFICATION ............................................................................................. 16 LIQUID VERIFICATION ............................................................................................................................................... 16 SYSTEM ACCURACY VERIFICATION .......................................................................................................................... 17 SAR SYSTEM VALIDATION DATA .................................................................................................................... 18 EUT TEST STRATEGY AND METHODOLOGY ................................................................................................. 19 TEST POSITIONS FOR HEAD MOUNTED DEVICE(HEADSET) ......................................................................................... 19 TEST DISTANCE FOR SAR EVALUATION ................................................................................................................... 19 SAR EVALUATION PROCEDURE ................................................................................................................................ 20 CONDUCTED OUTPUT POWER MEASUREMENT .......................................................................................... 21 TEST PROCEDURE ...................................................................................................................................................... 21 DESC…

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Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 40 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 41 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 42 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 43 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 44 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 45 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 46 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 47 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 48 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 49 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 50 of 67 Version 3.0

Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 51 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 52 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 53 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 54 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 55 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 56 of 67 Version 3.0

Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 57 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 58 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 59 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 60 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 61 of 67 Version 3.0

Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 62 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 63 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 64 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 65 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 66 of 67 Version 3.0 Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2601S18815E-SAA TR-EM-SA005 Page 67 of 67 Version 3.0 ***** END OF REPORT *****

Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn TR-EM-RF022 Page 1 of 89 Version 3.0 TEST REPORT Applicant Name:Shenzhen Hollyland Technology Co.,Ltd Address:8F, Building 5D, Skyworth Innovation Valley, Tangtou Road, Shiyan Street, Baoan District, Shenzhen, 518055 China Report Number:2601S18815E-RFB FCC ID:2ADZC-I5602 IC:29803-I5602 Test Standard (s) FCC PART 15D; RSS-GEN ISSUE 5, FEBRUARY 2021 AMENDMENT 2; RSS-213, ISSUE 3, MARCH 2015 Sample Description Product Type:Full-Duplex Wireless Intercom System Model No.:Solidcom SE 2 Multiple Model(s) No.:N/A Trade Mark: Date Received:2026/04/27 Issue Date:2026/06/18 Test Result:Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By:Approved By: Wills YuNancy Wang RF EngineerRF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601S18815E-RFB TR-EM-RF022 Page 2 of 89 Version 3.0 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ..........................................................................................................................4 GENERAL INFORMATION ........................................................................................................................................5 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)......................................................................................5 OBJECTIVE ....................................................................................................................................................................5 TEST METHODOLOGY....................................................................................................................................................5 MEASUREMENT UNCERTAINTY .....................................................................................................................................6 TEST FACILITY ..............................................................................................................................................................6 SYSTEM TEST CONFIGURATION ...........................................................................................................................7 DESCRIPTION OF TEST CONFIGURATION .......................................................................................................................7 EQUIPMENT MODIFICATIONS ........................................................................................................................................7 SUPPORT EQUIPMENT LIST AND DETAILS .....................................................................................................................7 EXTERNAL I/O CABLE...................................................................................................................................................7 BLOCK DIAGRAM OF TEST SETUP .................................................................................................................................8 SUMMARY OF TEST RESULTS ................................................................................................................................9 TEST EQUIPMENT LIST ..........................................................................................................................................10 FCC §1.1307 & §2.1093 - RF EXPOSURE.................................................................................................................12 APPLICABLE STANDARD .............................................................................................................................................12 TEST RESULT...............................................................................................................................................................12 RSS-102 - RF EXPOSURE ..........................................................................................................................................13 APPLICABLE STANDARD .............................................................................................................................................13 FCC § 15.317, § 15.203 & RSS-GEN §6.8 ANTENNA REQUIREMENT ..............................................................14 APPLICABLE STANDARD .............................................................................................................................................14 ANTENNA CONNECTOR CONSTRUCTION .....................................................................................................................14 FCC § 15.323 (A) & RSS-213 §5.5 EMISSION BANDWIDTH ...............................................................................15 APPLICABLE STANDARD .............................................................................................................................................15 TEST PROCEDURE...........................................................................…

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ShenZhenXinErShengTechnologyCo.,Ltd SPECIFICATIONFORAPPROVAL Customernane： Productname：1880-1930MHZFPCPinContactAntenna CustomerPart Number：3001240223 Manufacturersof Material：XESANT12B131234 Deliverquantity：5PCS MarkCheckExamineand approve Datelanded Biao LisenAmy 2026.02.02 ThatCustomers： AcknowledgeCheckExamineand approve Datelanded Admitthatsituation：  newproduct  productshanges Admitthatproject：□acknowledgement□soecimen5PCS Admitthatconclusion ：□ reception □ refuse Floor3,BuildingD,No.96LingxiaRoad,FuyongFenghuang FourthIndustrialZone,BaoanDistrict,Shenzhen Phonenumber：0755-33881455FaxNO.：0755-33233276 Email:[email protected] Manufacturer Parameter Maintechnicalspecifications FrequencyRange(MHZ)1880-1930 Impedance(Ω) 50±10 MaxEfficiency（%）55 ReTurnLoss(dB) ≤ -10 VSWR ≤ 2 AdmittedPower1W PolarizationLinearVertical ConnectorTypeProbe PhysicalProperties AntennaBaseFPC OperatingTemp -20 °C -+60 °C StorageTemp -20 °C -+70 °C Drawing Testequipment Testreport SWR 2D、3DRaditationPattern 1880MGain(Peak):1.96dBiEfficiency:52.09% 1900MGain(Peak):1.99dBiEfficiency:51.34% 1930MGain(Peak):2.18dBiEfficiency:55.76%

ShenZhenXinErShengTechnologyCo.,Ltd SPECIFICATIONFORAPPROVAL Customernane： Productname：1880-1930MHZFPCPinContactAntenna CustomerPart Number：3001240224 Manufacturersof Material：XESANT12B131234 Deliverquantity：5PCS MarkCheckExamineand approve Datelanded Biao LisenAmy 2026.02.02 ThatCustomers： AcknowledgeCheckExamineand approve Datelanded Admitthatsituation：  newproduct  productshanges Admitthatproject：□acknowledgement□soecimen5PCS Admitthatconclusion ：□ reception □ refuse Phonenumber：0755-33881455FaxNO.：0755-33233276 Email:[email protected] Manufacturer F l o o r 3 , B u i ld i n g D , N o .9 6 L i n g x i a R o a d , F u y o n g F e n g h u a n g F o u r th I n d u s t r ia l Z o n e , B a o a n D i s tr ic t, S h e n z h e n Parameter Maintechnicalspecifications FrequencyRange(MHZ)1880-1930 Impedance(Ω) 50±10 MaxEfficiency（%）58 ReTurnLoss(dB) ≤ -10 VSWR ≤ 2 AdmittedPower1W PolarizationLinearVertical ConnectorTypeProbe PhysicalProperties AntennaBaseFPC OperatingTemp -20 °C -+60 °C StorageTemp -20 °C -+70 °C Drawing Testequipment Testreport SWR 2D、3DRaditationPattern 1880MGain(Peak):3.32dBiEfficiency:58.54% 1900MGain(Peak):3.20dBiEfficiency:53.85% 1930MGain(Peak):3.17dBiEfficiency:58.85%