2AJVQ-WM55US01WiFi/BT Module

TheusermanualofTV’sWIFImodule 1.Theproductdescription TheusercanachieveTVconnectionWIFInet,throughthismoduleandthevoltagesuppliedbythesystemtothe moduleneedstobetransmittedbyavoltageregulatororcircuit ThisequipmentmaybeoperatedinallEuropeancountries. Themoduleinstallationmethodisasfollows:passthelargeroundholeofthemodulethroughthelimitcolumnof thebracketoftheTV,andfixthemodulebythesnap-fitonthebracket. 2.Basicparameters FeatureDescriptionFeatureDescription ModelWM55US01 ProductNameWiFi/BTModule InterfaceUSB2.0 SupplyVoltage3.3V±0.3V Dimension 15（mm）*13（mm）*2.4(mm) OperatingTemperature-10°Cto70°C StorageTemperature-40°Cto80°C 3.RFoutputpower BandLimitedpower WlAN2412MHZ-2484MHZ<20 5150MHZ-5850MHZ 4.ThedisplaymethodofModelapprovedcode Inthefactory，themodelapprovecodeispastedonthebackshellinalabel. 5.FCCStatement ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttopart15ofthe FCCrules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidential installation.Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergyandifnotinstalledandusedin accordancewiththeinstructionsmaycauseharmfulinterferencetoradiocommunications.Howeverthereisno guaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenceto radioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotry tocorrecttheinterferencebyoneormoreofthefollowingmeasures： Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterference received,includinginterferencethatmaycauseundesiredoperation. 6.RadiationExposureStatement ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolledenvironmentanditalso complieswithPart15ofFCCRFRules.Thisequipmentshouldbeinstalledandoperatedwithminimumdistanceof20in (50cm)betweentheradiatorandyourbody.Thistransmittermustnotbeco-locatedoroperatedinconjunctionwithany otherantennaortransmitter ThemoduleistestedforstandalonemobileRFexposureusecondition. Theantennamustbeinstalledsuchthat20cmismaintainedbetweentheantennaand users, Thetransmittermodulemaynotbeco-locatedwithanyothertransmitterorantenna. Theproductswillbesoldexternallyandtoallconsumers. Intheeventthattheseconditionscan’tbemet(forexampleCertainlaptopconfigurationsorco-location withanothertransmitter),thentheFCCauthorizationisnolongerconsideredvalidandtheFCCIDcan ‘ tbe usedonthefinalproduct.Inthesecircumstances,theintegratorwillberesponsibleforreevaluatingtheend product(includingthetransmitter)andobtainingaseparateFCCauthorization. 2.4LimitedModuleProcedures Notapplicable 2.5TraceAntennaDesigns ThisprojectisaSMTWIFImodule.WIFIANTismountedonthecustomer'smainboard viaLCCpinstointerfacewiththecustomer'santenna,whichisdesignedbythe customer(ThismoduleneedstobeattachedtothePCBboradandconnectedtotheexternal antennathroughthesolderjointofthecircuitonthePCB) 2.6RFExposureConsiderations ThisdevicecomplieswithFCCradiationexposurelimitssetforthforanuncontrolledenvironment.This equipmentshouldbeinstalledandoperatedwithminimumdistance50cmbetweentheradiator&your body. 2.7AntennaTypeandGain Thefollowingantennashavebeencertifiedforusewiththismodule.Onlyantennasofthesametypewith equalorlowergainmayalsobeusedwiththismodule.Othertypesofantennasand/orhighergain antennasmayrequiretheadditionalauthorizationforoperation. AntennaSpecificationlistbelow(ANTdesignedbythecustomer): NoANTnameANTtypeANTgain（MAX） WiFi1ANT1PCBANT [email protected]~2.5GHz, [email protected]~5.85GHz WiFi2ANT2PCBANT [email protected]~2.5GHz, [email protected]~5.85GHz [email protected]~2.5GHz, CAUTION: To comply with the limits of the Class B digital device pursuant to Part 15 of the FCC Rules, this device is compliant with Class B limits. All peripherals must be shielded and grounded. Operation with non-certified peripherals or non-shielded cablesmay results in interference to radio or reception MODIFICATION To assure continued compliance, Any changes or modifications not expressly approved by the grantee of this device couldvoidtheusersauthoritytooperatethedevice. 7. Radiation Exposure Statement This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance of 50cm(20in)between the radiator and your body NOTE To satisfyFCCexteriorlabelingrequirements,thefollowingtextmustbeplacedontheexterioroftheendproductContains TransmittermoduleFCCID:2AJVQ-WM55US01TosatisfyIESDexteriorlabelingrequirements,the followingtextmustbe placedontheexterioroftheendproduct"ContainsTransmittermoduleIC:22470-WM55US01 Thissymbolontheproductoronitspackagingindicatesthatthisproductmustnotbedisposedofwithyourhousehold waste.Instead,itisyourresponsibilitytodisposeofyourwasteequipmentbyhandingitovertoadesignated collectionpointfortherecyclingofwasteelectricalandelectronicequipment.Theseparatecollectionandrecyclingof yourwasteequipmentatthetimeofdisposalwillhelptoconservenaturalresourcesandensurethatitisrecycledina mannerthatprotectshumanhealthandtheenvironment.Formoreinformationaboutwhereyoucandropoffyour wasteequipmentforrecycling,pleasecontactyourlocalcityoffice,yourhouseholdwastedisposalserviceortheshop whereyoupurchasedtheproduct. Thedeviceisrestrictedtoindooruseonlywhenoperatinginthe5150to5350MHzfrequencyrange. 8.ICStatement i、thedeviceforoperationintheband5150–5250MHzisonlyforindoorusetoreducethepotentialforharmful interferencetoco-channelmobilesatellitesystems;Footnote4 ii、fordeviceswithdetachableantenna(s),themaximumantennagainpermittedfordevicesinthebands5250-5350 MHzand5470-5725MHzshallbesuchthattheequipmentstillcomp…

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InternalPhoto FCCID:2AJVQ- WM55US01 IC:22470- WM55US01 1/1

Project No.: 2660628R TEL : +886-3-582-8001 Page Number : 36 of 45 FAX : +886-3-582-8958 Appendix I. Test Setup Photograph <AC Power Line Conducted Emission> Test Mode: Mode 1 Description： Front View of Conducted Emission Test Setup Description： Rear View of Conducted Emission Test Setup Project No.: 2660628R TEL : +886-3-582-8001 Page Number : 37 of 45 FAX : +886-3-582-8958 Test Mode: Mode 2 Description： Front View of Conducted Emission Test Setup Description： Rear View of Conducted Emission Test Setup Project No.: 2660628R TEL : +886-3-582-8001 Page Number : 38 of 45 FAX : +886-3-582-8958 Test Mode: Mode 3 Description： Front View of Conducted Emission Test Setup Description： Rear View of Conducted Emission Test Setup Project No.: 2660628R TEL : +886-3-582-8001 Page Number : 39 of 45 FAX : +886-3-582-8958 <Radiated Emission> Test Mode: Mode 1 Description： Front View of Radiated Emission Test Setup (30 MHz ~ 1 GHz) Description： Rear View of Radiated Emission Test Setup (30 MHz ~ 1 GHz) Project No.: 2660628R TEL : +886-3-582-8001 Page Number : 40 of 45 FAX : +886-3-582-8958 Description： Front View of Radiated Emission Test Setup (Above 1 GHz) Description： Rear View of Radiated Emission Test Setup (Above 1 GHz) Project No.: 2660628R TEL : +886-3-582-8001 Page Number : 41 of 45 FAX : +886-3-582-8958 Test Mode: Mode 2 Description： Front View of Radiated Emission Test Setup (30 MHz ~ 1 GHz) Description： Rear View of Radiated Emission Test Setup (30 MHz ~ 1 GHz) Project No.: 2660628R TEL : +886-3-582-8001 Page Number : 42 of 45 FAX : +886-3-582-8958 Description： Front View of Radiated Emission Test Setup (Above 1 GHz) Description： Rear View of Radiated Emission Test Setup (Above 1 GHz) Project No.: 2660628R TEL : +886-3-582-8001 Page Number : 43 of 45 FAX : +886-3-582-8958 Test Mode: Mode 3 Description： Front View of Radiated Emission Test Setup (30 MHz ~ 1 GHz) Description： Rear View of Radiated Emission Test Setup (30 MHz ~ 1 GHz) Project No.: 2660628R TEL : +886-3-582-8001 Page Number : 44 of 45 FAX : +886-3-582-8958 Description： Front View of Radiated Emission Test Setup (Above 1 GHz) Description： Rear View of Radiated Emission Test Setup (Above 1 GHz) Project No.: 2660628R TEL : +886-3-582-8001 Page Number : 45 of 45 FAX : +886-3-582-8958 <RF Conducted Emission> Test Mode: Mode 1 Description： Front View of RF Conducted Emission Test Setup

版本：V1.0 测 试 报 告 移 动 终 端 天 线 制 造 与 技 术 服 务 提 供 商 客户 客户海信 射频 结构 公司地址 汉阳天线 射频 胡和林 15294975644结构 陈煜 18320902535 审核 刘杨 15919810532业务 公司地址 深圳市宝安区前进二路宝运达物流信息大厦 12A11 电话 / 传真： 0755-23069700 项目信息 项目名称机型 天线类型 PCB 方案公司 天线制式日期 2025-6-17 备注： BT WIFI2 WIFI1 BT C18改为0.5pF WiFi2 C9改为0.8pF WiFi1 C22改为0欧姆，L1改为1.8nH，L3改为0欧姆，R4和R31都NC WiFi3CHGain/dBiEfficiency/% 5G L 1.8950.13 M 2.3447.04 H 1.9648.39 标题位置 标题位置 WiFi1CHGain/dBiEfficiency/% 2.4G L 0.7549.03 M 0.4544.14 H 0.0942.18 WiFi3CHGain/dBiEfficiency/% 5G L 2.4749.71 M 2.2850.92 H 2.6255.47 WiFi2CHGain/dBiEfficiency/% 2.4G L 0.1537.68 M 0.4640.2 H 0.542.11 标题位置 1/4 2 标题位置 BTCHGain/dBiEfficiency/% 2.4G L -1.9131.26 M -1.6834.1 H -1.2936.96 2.4G S12 : -20dB 5G S12 : -29dB 2.4G S12 : -34dB 5G S12 : -33dB 2.4G S12 : -18dB 5G S12 : -23dB 2.4G5G 2.4G5G 2.4G

Report No.：2660628R-RFUSV01S-A TEL : +886-3-582-8001 Page Number : 1 of 22 FAX : +886-3-582-8958 Issued Date : Aug. 05, 2026 Report Version : V1.0 Test Report No: 2660628R-RFUSV01S-A TEST REPORT FCC Rules&Regulations Product Name WiFi /BT Module Brand Name Hisense Model No. WM55US01 FCC ID 2AJVQ-WM55US01 Applicant ́s Name / Address Qingdao Intelligent&Precise Electronics Co.,Ltd No.218, Qianwangang Road, Economic and Technological Development Zone, Qingdao, Shandong Province, China Manufacturer’s Name / Address Qingdao Intelligent&Precise Electronics Co.,Ltd No.218, Qianwangang Road, Economic and Technological Development Zone, Qingdao, Shandong Province, China Test Method Requested, Standard FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10-2020 Verdict Summary IN COMPLIANCE Documented By Hailey Peng Approved By Rueyyan Lin Date of Receipt Jun. 23, 2026 Date of Issue Aug. 05, 2026 Report Version V1.0 Report No.：2660628R-RFUSV01S-A TEL : +886-3-582-8001 Page Number : 2 of 22 FAX : +886-3-582-8958 Issued Date : Aug. 05, 2026 Report Version : V1.0 INDEX page Competences and Guarantees ............................................................................................................................... 4 General Conditions ................................................................................................................................................. 4 Revision History ...................................................................................................................................................... 5 Summary of Test Result .......................................................................................................................................... 6 Comments and Remarks ........................................................................................................................................ 6 1. General Information ................................................................................................................................. 7 1.1. EUT Description ...................................................................................................................................... 7 1.2. EUT Information ...................................................................................................................................... 7 1.3. Testing Applied Standards ....................................................................................................................... 7 1.4. Testing Location Information ................................................................................................................... 8 1.5. Measurement Uncertainty ....................................................................................................................... 8 1.6. List of Test Equipment ............................................................................................................................. 9 2. Test Configuration of EUT ..................................................................................................................... 10 2.1. Test Condition ........................................................................................................................................ 10 2.2. Test Frequency Mode ............................................................................................................................ 10 2.3. Duty Cycle ............................................................................................................................................. 11 2.4. The Worst Case Measurement Configuration ....................................................................................... 12 2.5. Tested System Details ........................................................................................................................... 13 2.6. Configuration of Tested System ............................................................................................................ 13 3. AC Power Line Conducted Emission .................................................................................................... 14 3.1. Test Setup ............................................................................................................................................. 14 3.2. Test Limit ............................................................................................................................................... 14 3.3. Test Procedure ...................................................................................................................................... 14 3.4. Test Result of AC Power Line Conducted Emission ............................................................................. 14 4. 20dB Bandwidth .................................................................................................................................... 15 4.1. Test Setup ............................................................................................................................................. 15 4.2. Test Limit ............................................................................................................................................... 15 4.3. Test Procedures .................................................................................................................................... 15 4.4. Test Result of 20dB Bandwidth ............................................................................................................. 15 5. Carrier Frequency Separation ............................................................................................................... 16 5.1. Test Setup ............................................................................................................................................. 16 5.2. Test Limit ........................................................................................…

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WM55US01 PIFA Antenna Test Report ANT Property 1/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi Antenna TypePIFA Antenna Dimensions210mm Frequency Band2.4~2.5GHz/5.15~5.85GHz Return Loss2.4GHz~2.5GHz：S11≤2dB 5.15GHz~5.85GHz：S11≤3dB. Peak [email protected]~2.5GHz , [email protected]~5.85GHz Efficiency2.4~2.5GHz≥60%(Avg) , 5.15~5.85GHz≥50%(Avg) BT Antenna TypePIFA Antenna Dimensions210mm Frequency Band2.4~2.5GHz Return Loss2.4GHz~2.5GHz：S11≤4dB Peak [email protected]~2.5GHz Efficiency2.4~2.5GHz≥7%(Avg) ANT Efficiency 2/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi0CHGain/dBiEfficiency/% 2.4G L 0.6861 M3.7755 H0.9960 5G L1.4343 M2.7355 H4.0361 BTCHGain/dBiEfficiency/% 2.4G L 0.6861 M3.7755 H0.9960 ANT Directivity Pattern 3/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi 2.4G： L Band M Band H Band ANT Directivity Pattern 4/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi 5G： L Band M Band H Band ANT Directivity Pattern 3/14 Qingdao Intelligent & Precise Electronics Co., Ltd. BT 2.4G： L Band M Band H Band ANT Return Loss 8/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi0 Antenna 2.4-2.5GHz: S11< 2dB 5.15-5.85GHz: S11 < 3dB ANT Return Loss 9/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi1 Antenna 2.4-2.5GHz: S11< 2dB 5.15-5.85GHz: S11 < 3dB ANT Return Loss 10/14 Qingdao Intelligent & Precise Electronics Co., Ltd. BT Antenna 2.4-2.5GHz: S11< 4dB ANT Isolation 11/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Isolation between Wi-Fi0 and Wi-Fi1 2.4-2.5G： Low band: -15dB Middle band:-16dB High band:-17dB 5.15-5.85G: Low band:-22dB Middle band:-25dB High band:-28dB ANT Isolation 12/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Isolation between Wi-Fi0 and BT 2.4-2.5G： Low band: -26dB Middle band:-25dB High band:-24dB ANT Isolation 13/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Isolation between Wi-Fi1 and BT 2.4-2.5G： Low band: -15dB Middle band:-15dB High band:-14dB ANT Manufacturer 14/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Manufacturer：Qingdao Intelligent & Precise Electronics Co., Ltd. Address：Building 1, No. 218 Qianwangang Road, Qingdao Economic and Technological Development Zone, Shandong Province, CHINA Contact：Jin-hui Zhai Email: [email protected] 谢 谢

WM55US01 FPC Antenna Test Report ANT Property 1/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi Antenna TypeFPC Antenna Dimensions330mm Frequency Band2.4~2.5GHz/5.15~5.85GHz Return Loss2.4GHz~2.5GHz：S11≤2dB 5.15GHz~5.85GHz：S11≤3dB. Peak [email protected]~2.5GHz , [email protected]~5.85GHz Efficiency2.4~2.5GHz≥50%(Avg) , 5.15~5.85GHz≥50%(Avg) BT Antenna TypeFPC Antenna Dimensions330mm Frequency Band2.4~2.5GHz Return Loss2.4GHz~2.5GHz：S11≤4dB Peak [email protected]~2.5GHz Efficiency2.4~2.5GHz≥40%(Avg) ANT Efficiency 2/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-FiCHGain/dBiEfficiency/% 2.4G L 2.03 56.63 M0.12 54.76 H0.97 55.32 5G L0.82 57.62 M0.94 53.36 H2.03 56.63 BTCHGain/dBiEfficiency/% 2.4G L 2.03 56.63 M0.12 54.76 H0.97 55.32 ANT Directivity Pattern 3/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi 2.4G： L Band M Band H Band ANT Directivity Pattern 4/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi 5G： L Band M Band H Band ANT Directivity Pattern 3/14 Qingdao Intelligent & Precise Electronics Co., Ltd. BT 2.4G： L Band M Band H Band ANT Return Loss 8/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi0 Antenna 2.4-2.5GHz: S11< 2dB 5.15-5.85GHz: S11 < 3dB ANT Return Loss 9/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Wi-Fi1 Antenna 2.4-2.5GHz: S11< 2dB 5.15-5.85GHz: S11 < 3dB ANT Return Loss 10/14 Qingdao Intelligent & Precise Electronics Co., Ltd. BT Antenna 2.4-2.5GHz: S11< 2dB ANT Isolation 11/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Isolation between Wi-Fi0 and Wi-Fi1 2.4-2.5G： Low band: -22dB Middle band:-22dB High band:-21dB 5.15-5.85G: Low band:-27dB Middle band:-26dB High band:-30dB ANT Isolation 12/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Isolation between Wi-Fi0 and BT 2.4-2.5G： Low band: -31dB Middle band:-30dB High band:-31dB ANT Isolation 13/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Isolation between Wi-Fi1 and BT 2.4-2.5G： Low band: -13dB Middle band:-14dB High band:-14dB ANT Manufacturer 14/14 Qingdao Intelligent & Precise Electronics Co., Ltd. Manufacturer：Qingdao Intelligent & Precise Electronics Co., Ltd. Address：Building 1, No. 218 Qianwangang Road, Qingdao Economic and Technological Development Zone, Shandong Province, CHINA Contact：Jin-hui Zhai Email: [email protected] 谢 谢

天线组合形式1实物照 NoANT nameANT typeANT gain（MAX）天线报告 WiFi1ANT1PCB ANT [email protected]~2.5GHz , [email protected]~5.85GHz 54995 ROH天线报告 WiFi2ANT2PCB ANT [email protected]~2.5GHz , [email protected]~5.85GHz BTBT ANTPCB [email protected]~2.5GHz , 天线组合形式2实物照 NoANT nameANT typeANT gain（MAX）天线报告 WiFi1ANT1FPC ANT [email protected]~2.5GHz , [email protected]~5.85GHz MWH543S FPC AntennaTestReport WiFi2ANT2FPC ANT [email protected]~2.5GHz , [email protected]~5.85GHz BTBT ANTFPC [email protected]~2.5GHz , 天线组合形式3实物照 NoANT nameANT typeANT gain（MAX）天线报告 WiFi1ANT1PIFA ANT [email protected]~2.5GHz , [email protected]~5.85GHz MWH543S PIFA Antenna Test Report WiFi2ANT2PIFA ANT [email protected]~2.5GHz , [email protected]~5.85GHz BTBT ANTPIFA [email protected]~2.5GHz ,

Report No.：2660628R-RFUSV17S-A TEL : +886-3-582-8001 Page Number : 1 of 8 FAX : +886-3-582-8958 Issued Date : Aug. 05, 2026 Report Version : V1.0 Test Report No: 2660628R-RFUSV17S-A RF EXPOSURE EVALUATION DECLARATION Product Name WiFi /BT Module Brand Name Hisense Model No. WM55US01 FCC ID 2AJVQ-WM55US01 Applicant ́s Name / Address Qingdao Intelligent&Precise Electronics Co.,Ltd No.218, Qianwangang Road, Economic and Technological Development Zone, Qingdao, Shandong Province, China Manufacturer’s Name / Address Qingdao Intelligent&Precise Electronics Co.,Ltd No.218, Qianwangang Road, Economic and Technological Development Zone, Qingdao, Shandong Province, China Te s t Method Requested, Standard FCC CFR Title 47 Part 2.1091 Radiofrequency radiation exposure evaluation: mobile devices. Verdict Summary IN COMPLIANCE Documented By Hailey Peng Approved By Rueyyan Lin Date of Receipt Jun. 23, 2026 Date of Issue Aug. 05, 2026 Report Version V1.0 Report No.：2660628R-RFUSV17S-A TEL : +886-3-582-8001 Page Number : 2 of 8 FAX : +886-3-582-8958 Issued Date : Aug. 05, 2026 Report Version : V1.0 INDEX page Competences and Guarantees ................................................................................................................................ 3 General Conditions .................................................................................................................................................. 3 Revision History ....................................................................................................................................................... 4 1. General Information ............................................................................................................................... 5 1.1. EUT Description .................................................................................................................................... 5 1.2. Testing Location Information ................................................................................................................. 6 2. RF Exposure Evaluation ........................................................................................................................ 7 2.1. Test Limit ............................................................................................................................................... 7 2.2. Test Result of RF Exposure Evaluation ................................................................................................. 8 Report No.：2660628R-RFUSV17S-A TEL : +886-3-582-8001 Page Number : 3 of 8 FAX : +886-3-582-8958 Issued Date : Aug. 05, 2026 Report Version : V1.0 Competences and Guarantees DEKRA is a testing laboratory competent to carry out the tests described in this report. In order to assure the traceability to other national and international laboratories, DEKRA has a calibration and maintenance program for its measurement equipment. DEKRA guarantees the reliability of the data presented in this report, which is the result of the measurements and the tests performed to the item under test on the date and under the conditions stated in the report and it is based on the knowledge and technical facilities available at DEKRA at the time of performance of the test. DEKRA is liable to the client for the maintenance of the confidentiality of all information related to the item under test and the results of the test. The results presented in this Test Report apply only to the particular item under test established in this document. IMPORTANT: No parts of this report may be reproduced or quoted out of context, in any form or by any means, except in full, without the previous written permission of DEKRA. General Conditions 1. The test results relate only to the samples tested. 2. The test results shown in the test report are traceable to the national/international standard through the calibration report of the equipment and evaluated measurement uncertainty herein. 3. This report must not be used to claim product endorsement by TAF or any agency of the government. 4. The test report shall not be reproduced without the written approval of DEKRA Testing and Certification Co., Ltd. 5. Measurement uncertainties evaluated for each testing system and associated connections are given here to provide the system information for reference. Compliance determinations do not take into account measurement uncertainties for each testing system, but are based on the results of the compliance measurement. Report No.：2660628R-RFUSV17S-A TEL : +886-3-582-8001 Page Number : 4 of 8 FAX : +886-3-582-8958 Issued Date : Aug. 05, 2026 Report Version : V1.0 Revision History Version Description Issued Date V1.0 Initial issue of report Aug. 05, 2026 Report No.：2660628R-RFUSV17S-A TEL : +886-3-582-8001 Page Number : 5 of 8 FAX : +886-3-582-8958 Issued Date : Aug. 05, 2026 Report Version : V1.0 1. General Information 1.1. EUT Description RF General Information Evaluation Mode Frequency Range (MHz) Operating Frequency (MHz) Modulation Type Wi-Fi 2.4 GHz 2400 ~ 2483.5 2412 ~ 2462 802.11b: DSSS 802.11g/n: OFDM Wi-Fi 5 GHz 5150 ~ 5250 5250 ~ 5350 5470 ~ 5725 5725 ~ 5850 5180 ~ 5240 5260 ~ 5320 5500 ~ 5700 5745 ~ 5825 802.11a/n/ac: OFDM Bluetooth 2400 ~ 2483.5 2402 ~ 2480 BR / EDR: FHSS (GFSK / π/4-DQPSK / 8DPSK) LE: GFSK Antenna Information Set Ant. Brand Name Model No. Type Gain (dBi) Remark Wi-Fi 2.4 GHz Wi-Fi 5 GHz Bluetooth 1 1 HANYANG ANTENNA PCB ANT-hanyang PCB 0.75 2.34 -- WiFi1 2 HANYANG ANTENNA PCB ANT-hanyang PCB 0.50 2.62 -- WiFi2 3 HANYANG ANTENNA PCB ANT-hanyang PCB -- -- -1.29 BT 2 1 Qingdao Intelligent & Precise Electronics Co., Ltd. FPC ANT-330 FPC 2.03 2.03 -- WiFi1 2 Qingdao Intelligent & Precise Electronics Co., Ltd. FPC ANT-330 FPC 2.03 2.03 -- WiFi2 3 Qingdao Intelligent & Precise Electronics Co., Ltd. FPC ANT-330 FPC -- -- 2.03 BT 3 1 Qingdao Intelligent & Precise Electronics Co., Ltd. PIFA ANT-210 PIFA 3.77 4.03 -- WiFi1 2 Qingdao Intelligent & Pre…

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QingdaoIntelligent&PreciseElectronicsCo.,Ltd. No.218QianwangangRoad,QingdaoEconomic&TechnologicalDevelopmentZone,QingdaoCity, ShandongProvince,P.R.China Tel:18724717972 To:FederalCommunicationsCommissionDate:August/07/2026 7435OaklandMillsRoad Columbia,MD21046 USA Attestation Section2.911(d)(5)(i)andSection2.911(d)(5)(ii) (KDB986446D01CoveredEquipment) Section2.911(d)(5)(i) QingdaoIntelligent&PreciseElectronicsCo.,Ltd.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibited fromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules. Section2.911(d)(5)(ii) QingdaoIntelligent&PreciseElectronicsCo.,Ltd.(“theapplicant”)certifiesthat,as ofthedateofthefilingoftheapplication,theapplicantisnotidentifiedonthe CoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)as anentityproducing“covered”equipment. TypeofEquipmentsubjecttoFCCCertification:DSS/DTS/NII FCCID:2AJVQ-WM55US01 Ifyouhaveanyquestions,pleasefeelfreetocontactme ___________________________ WangPeng [email protected]

PN: XXXXXX ZD7655BU51T Model:WM55US01 IC:22470-WM55US01 FCC ID:2AJVQ-WM55US01 ANATEL:XXXXX-XX-XXXXX 13.4 11.5

ExternalPhoto FCCID:2AJVQ- WM55US01 IC:22470- WM55US01 1/4 ExternalPhoto FCCID:2AJVQ- WM55US01 IC:22470- WM55US01 2/4 ExternalPhoto FCCID:2AJVQ- WM55US01 IC:22470- WM55US01 3/4 AntennaSet1 AntennaSet2 ExternalPhoto FCCID:2AJVQ- WM55US01 IC:22470- WM55US01 4/4 AntennaSet3

QingdaoIntelligent&PreciseElectronicsCo.,Ltd. No.218QianwangangRoad,QingdaoEconomic&TechnologicalDevelopmentZone,QingdaoCity, ShandongProvince,P.R.China RequestofConfidentiality FederalCommunicationsCommissionAuthorizationandEvaluationDivision PursuanttoSections0.457and0.459oftheCommission’sRules,theApplicant herebyrequestsconfidentialtreatmentofinformationaccompanyingoffollowing product: ProductName:WiFi/BTModule ProductModel ： WM55US01 FCCID:2AJVQ-WM55US01 Thefollowinginformationshouldbeheldconfidential: AllSchematics/blockdiagrams/BOM AllPartslistfortheaboveschematicdiagram Operationaldescriptionandtechnicaloverviewofproduct Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesemattersmightbeharmfultothe applicantandprovideunjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoRule0.457,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethe dateoftheGrantforthisapplication. Name:WangPeng Jobtitle:CertificationEngineer QingdaoIntelligent&PreciseElectronicsCo.,Ltd. No.218QianwangangRoad,QingdaoEconomic&TechnologicalDevelopmentZone,QingdaoCity, ShandongProvince,P.R.China

QingdaoIntelligent&PreciseElectronicsCo.,Ltd. No.218QianwangangRoad,QingdaoEconomic&TechnologicalDevelopmentZone,QingdaoCity,ShandongProvince, P.R.China ModularApprovalRequestLetter August7,2026 DearApplicationExaminer, CompanyNameQingdaoIntelligent&PreciseElectronicsCo.,Ltd. Productname:WiFi/BTModule, modelname:WM55US01, FCCID:2AJVQ-WM55US01 wouldliketohaveyourauthorizationasamodularapproval.TherequirementsofPublicNoticeDA00-1407have beenmetandshownonthefollowingstatements. RequirementofPublicNoticeDA00-1407/part15.212Answerfromapplicant 1.ThemodulartransmittermusthaveitsownRFshielding. Yes,ithasitsownRF shielding.Pleasereferto externalphotos. 2.Themodulartransmittermusthavebuffered modulation/datainputs(ifsuchinputsareprovided)to ensurethatthemodulewillcomplywithPart15…

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