2AYYS-WS137K4YWS137K4

Luxshare Precision Industry Co., Ltd. Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: Jan. 14, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2AYYS-WS137K4Y Luxshare Precision Industry Co.,Ltd.(“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List, established pursuant to § 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: Bin Lin Title: Product Design Engineer Address: Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. Tel.: +86 769 89089000 Email: [email protected]

Luxshare Precision Industry Co.,Ltd. Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. 1 | P a g e Attestation Statements To: Federal Communications Commission Date: Jan. 14, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2AYYS-WS137K4Y Product Name: WS137K4 This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name: Bin Lin Title: Product Design Engineer Address: Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. Tel.: +86 769 89089000 Email: [email protected] Luxshare Precision Industry Co.,Ltd. Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. 2 | P a g e Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☒ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ There is storage capacity limitation for store or install the Cybersecurity or anti-virus software. Compliance ☒ Operating system used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance ☐ Evaluation Based on Software Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check

Luxshare Precision Industry Co., Ltd. Floor 2,Block A, Sanyo New industrial Area,West Haoyi Community, Shajing Subdistri, Shenzhen, Guangdong, 518101, China U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: Jan. 14, 26 Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: 2AYYS-WS137K4Y [Luxshare Precision Industry Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, [Luxshare-ICT Inc] (“the agent”) is our designated U.S. agent for service of process for the above reference FCC ID. The applicant accepts 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. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. [Luxshare-ICT Inc] ("the agent) understand it is the agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address. Designated U.S. Agent Company Name: Luxshare-ICT Inc FRN: 0033589201 GC: / Address: 480 N.McCarthy Blvd #280, Milpitas, CA 95035 United States Signature: Contact Person: Kyle Liu Tel: (408) 957-0535 59081 Email: [email protected] Applicant Company Name: Luxshare Precision Industry Co., Ltd. FRN: 0030277669 Address: Floor 2, Block A, Sanyo New industrial Area,West Haoyi Community, Shajing Subdistri, Shenzhen, Guangdong, 518101, China Signature: Contact Person: Bin Lin Tel: +86 769 89089000 Email: [email protected]

Luxshare Precision Industry Co.,Ltd. Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. (Dec. 17, 2025) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2AYYS-WS137K4Y Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request permanent confidential treatment of the exhibits accompanying this certification application as outlined below : ⎯ Block Diagram ⎯ Schematics ⎯ Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Pursuant to DA 04-1705, the applicant also requests temporary confidential treatment of the exhibits outlined below for a period of (180) days from the date of equipment authorization and prior to marketing in the United States to prevent the premature release of any sensitive information. Applicant is aware of their responsibility to notify DERYCOM in the event information regarding the product or the product is made available to the public before the requested period has expired. ⎯ User Manual ⎯ Internal Photos ⎯ External Photos ⎯ Test Setup Photos Sincerely, (Signature) Bin Lin Title: Product Design Engineer Address: Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. Tel.: +86 769 89089000 Email: [email protected]

Luxshare Precision Industry Co.,Ltd. Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. (Dec. 17, 2025) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2AYYS-WS137K4Y I, the undersigned, hereby authorize (Intertek Testing Service Shenzhen Ltd. Longhua Branch) to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by (Intertek Testing Service Shenzhen Ltd. Longhua Branch) shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with (Luxshare Precision Industry Co.,Ltd.). We certify that we are not subject to a denial of federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no party to the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, (Signature) (Full name of contact person listed on FCC’s website): Bin Lin (Title): Product Design Engineer Tel: +86 769 89089000 Email: [email protected]

SN: XXXXXXXXXXXXXX WS137K4 Input: 5.0V 1.0A FCC ID: 2AYYS-WS137K4Y SN: XXXXXXXXXXXXXX WS137K4 Input: 5.0V 1.0A FCC ID: 2AYYS-WS137K4Y 27.7mm 13.94mm

INTERTEK TESTING SERVICES FCC ID: 2AYYS-WS137K4Y RF Exposure The equipment under test (EUT) is a WS137K4 with Bluetooth (dual-mode) function operating in 2402-2480MHz, 2.4G Wi-Fi function operating in 2412-2462MHz, 5G Wi-Fi function operating in 5150MHz~5250 MHz, 5250MHz~5350MHz, 5470MHz-5725MHZ, 5725MHz~5850MHz. The EUT is powered by DC 5.0V, 1.0A. For more detail information pls. refer to the user manual. EDR Antenna Type: Internal antenna. Antenna Gain: 0.68dBi. Modulation Type: GFSK, π/4-DQPSK, 8DPSK. The nominal conducted output power specified: 6.5dBm (Tolerance: +/-2dB). The maximun conducted output power for the EUT is 8.27dBm in the frequency 2480MHz which is within the production variation. The minimum conducted output power for the EUT is 4.96dBm in the frequency 2402MHz which is within the production variation. According to FCC Part 2.1091, this unlicensed transmitting devices is categorically excluded from routine environmental evaluation for RF exposure prior to equipment authorization or use, According to the KDB 447498 V06 and OET 65, the simple calculation as below: The source-based time averaged maximum radiated power = 8.5dBm +0.68dBi = 9.18dBm = 8.28mW From above data, the exposed power density at a distance (R) of 20cm from the center of radiation of the antenna for 2.4GHz band can be calculated according to OET 65 as follow: = 8.28mW/ 4πR^2 = 0.0016mW/cm^2 <1mW/cm^2 The MPE limit is 1.0 mW/cm^2 for general population and uncontrolled exposure in the Bluetooth frequency range according to FCC Part 1.1310. As the measured power density at 20cm from the transmitter is lower than the MPE limit, the compliance to the MPE limit can be ensured by indicating the minimum 20cm separation between the transmitter's radiating structure and body of the user or nearby persons. INTERTEK TESTING SERVICES FCC ID: 2AYYS-WS137K4Y BLE Antenna Type: Internal antenna. Antenna Gain: 0.68dBi. The nominal conducted output power specified: 5dBm (Tolerance: +/-2dB). The maximun conducted output power for the EUT is 6.53dBm in the frequency 2402MHz which is within the production variation. The minimum conducted output power for the EUT is 4.84dBm in the frequency 2480MHz which is within the production variation. According to FCC Part 2.1091, this unlicensed transmitting devices is categorically excluded from routine environmental evaluation for RF exposure prior to equipment authorization or use, According to the KDB 447498 V06 and OET 65, the simple calculation as below: The source-based time averaged maximum radiated power = 7dBm+0.68dBi = 7.68dBm = 5.86mW From above data, the exposed power density at a distance (R) of 20cm from the center of radiation of the antenna for 2.4GHz band can be calculated according to OET 65 as follow: = 5.86mW/ 4πR^2 = 0.0012 mW/cm^2 <1mW/cm^2 The MPE limit is 1.0 mW/cm^2 for general population and uncontrolled exposure in the WIFI frequency range according to FCC Part 1.1310. As the measured power density at 20cm from the transmitter is lower than the MPE limit, the compliance to the MPE limit can be ensured by indicating the minimum 20cm separation between the transmitter's radiating structure and body of the user or nearby persons. INTERTEK TESTING SERVICES FCC ID: 2AYYS-WS137K4Y 2.4GHz Wi-Fi: Antenna Type: Internal Antenna. Antenna1 Gain: 0.34dBi. Antenna2 Gain: 0.68dBi. MIMO:3.52dBi Modulation Type: BPSK, QPSK, 16QAM, 64QAM, 256QAM, 1024QAM, CCK, DQPSK, DBPSK and DSSS. The nominal conducted output power specified: 16dBm (Tolerance: +/-3dB). The maximun conducted output power for the EUT is 18.8dBm in the frequency 2462MHz (IEEE 802.11N20MIMO) which is within the production variation. The minimum conducted output power for the EUT is 14.5dBm in the frequency 2437MHz (IEEE 802.11N20MIMO ANT1) which is within the production variation. According to FCC Part 2.1091, this unlicensed transmitting devices is categorically excluded from routine environmental evaluation for RF exposure prior to equipment authorization or use, According to the KDB 447498 V06 and OET 65, the simple calculation as below: The source-based time averaged maximum radiated power = 19dBm +3.52dBi = 22.52dBm = 178.65mW From above data, the exposed power density at a distance (R) of 20cm from the center of radiation of the antenna for 2.4GHz band can be calculated according to OET 65 as follow: = 178.65mW/ 4πR^2 = 0.0355 mW/cm^2 <1mW/cm^2 The MPE limit is 1.0 mW/cm^2 for general population and uncontrolled exposure in the WIFI frequency range according to FCC Part 1.1310. As the measured power density at 20cm from the transmitter is lower than the MPE limit, the compliance to the MPE limit can be ensured by indicating the minimum 20cm separation between the transmitter's radiating structure and body of the user or nearby persons. INTERTEK TESTING SERVICES FCC ID: 2AYYS-WS137K4Y 5GHz Wi-Fi: Antenna Type: Internal Antenna. Antenna1 Gain: 0.79dBi. Antenna2 Gain: 2.232dBi. MIMO: 4.6dBi. Modulation Type: OFDM and OFDMA. The nominal conducted output power specified: 6dBm (Tolerance: +/-12dB). The maximun conducted output power for the EUT is 17.93dBm in the frequency 5825MHz (IEEE 802.11A ANT2) which is within the production variation. The minimum conducted output power for the EUT is -5.88dBm in the frequency 5690MHz_UNII-3 (IEEE 802.11 AC80 MIMO ANT1) which is within the production variation. According to FCC Part 2.1091, this unlicensed transmitting devices is categorically excluded from routine environmental evaluation for RF exposure prior to equipment authorization or use, According to the KDB 447498 V06 and OET 65, the simple calculation as below: The source-based time averaged maximum radiated power = 18dBm +4.6dBi = 22.6dBm =181.97mW From above data, the exposed power density at a distance (R) of 20cm from the center of radiation of the antenna for 2.4GHz band can be calculated according to OET 65 as follow: = 181.97mW/ 4πR^2 = 0.0362mW/cm^2 <1mW/cm^2 The MPE limit is 1.0 mW/cm^2 for general …

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Luxshare Precision Industry Co.,Ltd. TEST REPORT SCOPE OF WORK FCC TESTING– 33629073 REPORT NUMBER 251117047SZN-001 ISSUE DATE [REVISED DATE] Jan. 23, 2026 [--------------------] PAGES 29 DOCUMENT CONTROL NUMBER FCC ID 247_b © 2017 INTERTEK Intertek Report No.: 251117047SZN-001 This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. Intertek Testing Service Shenzhen Ltd. Longhua Branch 101, 201, Building B, No. 308 Wuhe Avenue, Zhangkengjing Community, GuanHu Subdistrict, LongHua District, Shenzhen. Tel: (86 755) 8601 6288 Fax: (86 755) 8601 6751 Version: 01-November-2017 Page: 1 of 29 FCC ID 247_b TEST REPORT 101, 201, Building B, No. 308 Wuhe Avenue, Zhangkengjing Community, GuanHu Subdistrict, LongHua District, Shenzhen. Tel: (86 755) 8601 6288 Fax: (86 755) 8601 6751 www.intertek.com RF Test Report Applicant: Luxshare Precision Industry Co.,Ltd. Address of Applicant: Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. Equipment Under Test (EUT) Product Name: WS137K4 Model No.: 33629073 Trademark: N/A FCC ID: 2AYYS-WS137K4Y Applicable Standards: FCC CFR Title 47 Part 15C (§15.247) Date of Test: Nov. 17, 2025 to Jan. 09, 2026 Test Result: PASS Prepared and Checked by: Approved by: Tony Tang Johnny Wang Engineer Project Engineer Date: Jan. 23, 2026 TEST REPORT Intertek Report No.: 251117047SZN-001 Version: 01-November-2017 Page: 2 of 29 FCC ID 247_b 1 Revision History Report No. Version No. Description Issued Date 251117047SZN-001 01 Original Jan. 23, 2026 TEST REPORT Intertek Report No.: 251117047SZN-001 Version: 01-November-2017 Page: 3 of 29 FCC ID 247_b 2 Content 1 Revision History ........................................................................................................................................ 2 2 Content..................................................................................................................................................... 3 3 Summary of Test Result ............................................................................................................................ 4 4 General Information ................................................................................................................................. 5 5 Test Specifications .................................................................................................................................... 7 6 Antenna requirement ............................................................................................................................. 10 7 Conducted Output power ....................................................................................................................... 11 8 20dB bandwidth ..................................................................................................................................... 12 9 Carrier Frequency Separation .................................................................................................................. 14 10 Number of Hopping Frequencies ............................................................................................................. 15 11 Dwell Time .............................................................................................................................................. 16 12 Conducted Spurious Emissions & Band Edge ............................................................................................ 17 13 Radiated Emissions ................................................................................................................................. 19 14 AC Power line conducted emission ......................................................................................................... 27 TEST REPORT Intertek Report No.: 251117047SZN-001 Version: 01-November-2017 Page: 4 of 29 FCC ID 247_b 3 Summary of Test Result TEST ITEM FCC REFERANCE RESULT 20 dB Bandwidth 15.247(a)(1) Pass Carrier Frequency Separation 15.247(a)(1) Pass Conducted Output Power 15.247(b)(1) Pass Radiated Emissions 15.247(d), 15.205 & 15.209 Pass Conducted Spurious Emissions & Band Edge 15.247(d) Pass AC Power line conducted emission 15.207 Pass Number of Hopping Frequencies 15.247(a)(1)(iii) Pass Dwell time 15.247(a)(1)(iii) Pass Antenna requirement 15.203 Pass TEST REPORT Intertek Report No.: 251117047SZN-001 Version: 01-November-2017 Page: 5 of 29 FCC ID 247_b 4 General Information 4.1 Client Information Applicant: Luxshare Precision Industry Co.,Ltd. Address: Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. Manufacturer: Luxshare Precision Industry Co.,Ltd. Address: Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, China. 4.2 Description of Equipment Under Test (EUT) Product Name: WS137K4 Model No.: 33629073 Description of EUT: The EUT contains Wi-Fi 2.4G, Wi-Fi 5G, Bluetooth (dual mode) functions. This report is for BT. The worst data is listed in the report. Operation Frequency: 2402MHz -…

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深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 1 页 共 14 页 总部 地址：深圳市光明区马田街道油麻岗路11 号宏域光明谷C 栋 HeadquartersAddress:BuildingC, HongyuGuangmingValley,No. 11, YoumaGang Road, MatanStreet,Guangming District,ShenzhenCity 东莞分厂：东莞市桥头镇石水口银河三路2 号英佳创产业园 DongguanBranch:YingjiachuangIndustrialPark, No. 2 Yinhe 3rd Road, Shishuikou,QiaotouTown, DongguanCity 杭州 办事处：杭州滨江区浦沿街道至仁街5 号滨润科创园1 栋 509 509, Building1, BinrunScienceand TechnologyPark, No.5 Zhren Street,Puyan Street,BinjiangDistrict,Hangzhou 绵阳办事处：四川省绵阳市高新区绵兴东路35 号万向高新国际4F-34号 MianyangOffice:No. 4F-34 WanxiangHigh-techInternational,No. 35 MianxingEast Road, GaoxinDistrict,Mianyang City, SichuanProvince 电话： 0755 -27810060传真： 0755 -27810057网址：http://www.szsyjc.com CUSTOMERNAME 客户名称 CUSTOMERP/N 客户料号 PARTNAME 品名 WIFI-R金属内置天线 WIFI-Rmetalbuilt-inantenna P/ N 料号 YJC-6N000-B662 APPROVALREV. 版次 A0 DELIVERYDATE 送样日期 2025年 11 月 21 日 PREPAREDBY 承办 殷飞杰 CHECKEDBY 审核 方文锋 APPROVEDBY 核准 肖 汉 CustomerApproved 客 户 承 认 PreparedBy 承办 CheckedBy 审核 ApprovedBy 核准 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 2 页共 14 页 目录（Catalogue） 1、封面(Cover)·······································································1 2、目录(Catalogue)·······························································2 3、履历表(Resume)··································································3 4、产品平面图(Productplan)·······················································4 5、天线技术参数(Antennatechnicalparameters)····································5 6、环境性能测试(Environmentalperformancetesting)·······························6 7、天线贴附位置图(Antennaattachmentpositiondiagram)·························7 8、天线性能测试图(Antennaperformancetestdiagram)···························7 9、WIFI-L/WIFI-R隔离度(WIFI-L/WIFI-Risolation)··················8 10、2D.3D（2.4G/5G）测试数据(Testdata)··································9-11 11 、盐雾试验记录报告 (Saltspraytestrecordreport)···························12-13 12、ROHS物料控制报告(ROHSMaterialcontrolreport)·····························14 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 3 页共 14 页 履历表(Resumer)： 版本 Version 变更内容及更改原因 Changesandreasons 发行 publish 发行 publish A/0初版发行（Issued） 2025年11月21日 （November21,2025） 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 4 页共 14 页 产品平面图(Productplan)： 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 5 页共 14 页 天线技术参数(Antennatechnicalparameters): 电气技术参数( Electricaltechnicalparameters ) 电性能指标（ElectricalSpecifications） 频率范围（FrequencyRange）2400-2500/5150-5850MHZ 电压驻波比（VSWR）＜1.92 输入阻抗（InputImpedance）50Ω 方向（Direction）全向 增益（Gain）WIFI-R:2.4G≧0.68dBi，5G≧2.32dBi 机械指标（MechanicalSpecifications） 材质304不锈钢（Stainlesssteel） 工作温度-20°C~+70°C 工作湿度20~80% 包装方式（ Thepackingway ）： 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 6 页共 14 页 环境性能测试 (Environmentalperformancetesting) : 项目(Project)测试条件(Testcondition)规格 (Specification) 储存环境 Storage Conditions Intheabsenceofspecifiedtesttemperature, humidity,airpressureisasfollows: 在没有指定的情况下测试温度、湿度、气压如下： 1.Temperatureis-30°C~+80°C 1.温度为-30°C～+80°C 2.Relativehumidityof45%to85% 2.相对湿度为45%-85% 3.Airpressureis86kpato106kpa 3.气压为86kpa-106kpa Electricaland mechanicalproperties isnormal 电气机械性能正常 高低温试验 highandlow temperaturetest Between70°Cand-20°Cfor5loops,then1-2 hundernormalconditions,checktheappearance quality. 在70°C与-20°C之间进行5次循环，然后在正常条件 下1-2H，检查外观质量。 Sizeshouldmeetthe requirementsand shouldsatisfythe contentwiththe electricaland mechanicalproperties 尺寸应满足规定并应满 足于机械、电气性能 耐恒定 湿热试验 Constantdampand hotresistance test 95+/-3%relativehumidity,temperaturetest: 40°C.Lasts2hafter,trytotakeoutthe determinationofelectricalproperties,within 5minaftertry1-2hunderarticlenormalthing, checktheappearancequality 相对湿度95±3%，试验温度：40°C.持续2H作用后， 试品取出后5min之内测定电气性能，试品在正常条 件下1-2H，检查外观质量 Sizeshouldmeetthe requirementsand shouldsatisfythe contentwiththe electricaland mechanicalproperties 尺寸应满足规定并应满 足于机械、电气性能 振动试验 vibrationtest 10-55hz,vibrationfrequencyrangeof displacementamplitude:0.35MM,acceleration amplitude:50.0M/S,sweepcycles:30times 振频范围10-55HZ，位移幅值：0.35MM， 加速度幅值：50.0M/S，扫频循环次数：30次 Electricaland mechanicalproperties isnormal 电气机械性能正常 跌落试验 falldowntest 1mhighaltitudeinaccordancewiththe perpendicularaxisfreedrop3times 1M高空按照互相垂直的轴方向自由跌落3次 Electricaland mechanicalproperties isnormal 电气机械性能正常 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 7 页 共 14 页 天线实物图(Antenna attachment position diagram)： 天线性能测试图(Antenna performance test diagram)(WIFI-R/BT)： 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 8 页共 14 页 WIFI-L/WIFI-R隔离度WIFI-L/WIFI-Risolation 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 9 页 共 14 页 2D、3D 测试数据Test data(WIFI-R/BT: 2.4G/5G) ： Phi =0 freq=2400MHzPhi =90 freq=2400MHzTheta=90 freq=2400MHz Frequency(MHz）Efficiency(%)Gain.(dBi) 240053.33-0.21 241053.09-0.45 242055.98-0.31 243054.2-0.4 244057.680.12 245055.21-0.42 246056.890.04 247057.280.18 248057.680.68 249056.36-0.04 250058.550.14 515051.242.32 520051.671.51 525053.871.71 530053.71.19 535055.721.7 540054.831.23 545061.240.26 550059.980.28 555064.270.29 560064.120.27 565064.120.3 570060.530.06 575058.75-0.06 580052.6-0.75 585052.24-1.25 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 10 页共 14 页 ZXYface@2400MHzXYZface@2400MHzYZXface@2400MHz ZXYface@2450MHzXYZface@2450MHzYZXface@2450MHz ZXYface@2500MHzXYZface@2500MHzYZXface@2500MHz ZXYface@5150MHzXYZface@5150MHzYZXface@5150MHz 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 11 页共 14 页 ZXYface@5350MHzXYZface@5350MHzYZXface@5350MHz ZXYface@5500MHzXYZface@5500MHzYZXface@5500MHz ZXYface@5850MHzXYZface@5850MHzYZXface@5850MHz 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 12 页共 14 页 盐雾试验记录报告 RD/YW-2025112101 试验日期20251121报告编号2025112101 产品名称铜件产品料号 YJC-6N000-B661 YJC-6N000-B662 供方名称YJC试验数量（PCS）5PCS+5PCS 试验时间： 19日8时30分至21日8时30分，共计48小时 试验仪器：盐雾测试机 试验中若有中断其原因为： 试验项目测试标准实际数据 盐水浓度5%（50±0.5g/L）5% 喷雾量1.0-2.0ml/80CM 2 /H1.8ml PH值6.5-7.27 空气压力1.00±0.01(kgf/CM 2) 1 实验室湿度相对湿度：80%±5%83% 实验室温度35°C±1°C34% 压力桶温度47°C±1°C46% 盐水温度35°C±1°C35°C 试样处理及判定公式： 1、取出试样用流动冷水轻轻洗涤，以除去试样表面盐类物质，用吹风机冷风档吹干后检查，观察镀层表面 蓝色或绿色斑点数量； 2、斑点直径1-3mm按N=3,斑点直径3-5mm按N=10计算，缺陷等级计算公式X=N÷S(镀层面积 c m ² ） 深圳市英佳创电子科技有限公司 http://www.szsyjc.com 第 13 页共 14 页 3、缺陷等级X＞0.25为不合格； 试验后状态描述：（在放大镜下观察之现象） X=0.10现象描述：无不良现象 判定标准： GB/T6461-2002《金属基本体上金属和其它无机…

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Appendix of 251117047SZN-001 Page 1 of 23 Maximum Conducted Output Power Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit (dBm) Gain [dBi] EIRP [dBm] Limit (dBm) Verdict GFSK 2402 Ant2 5.98 ≤30 0.68 6.66 ≤36 Pass 2441 Ant2 5.33 ≤30 0.68 6.01 ≤36 Pass 2480 Ant2 4.96 ≤30 0.68 5.64 ≤36 Pass π/4- DQPSK 2402 Ant2 7.80 ≤30 0.68 8.48 ≤36 Pass 2441 Ant2 7.31 ≤30 0.68 7.99 ≤36 Pass 2480 Ant2 7.04 ≤30 0.68 7.72 ≤36 Pass 8DPSK 2402 Ant2 8.27 ≤30 0.68 8.95 ≤36 Pass 2441 Ant2 7.83 ≤30 0.68 8.51 ≤36 Pass 2480 Ant2 7.50 ≤30 0.68 8.18 ≤36 Pass Appendix of 251117047SZN-001 Page 2 of 23 GFSK _Ant2_2402 GFSK _Ant2_2441 GFSK _Ant2_2480 Appendix of 251117047SZN-001 Page 3 of 23 π/4-DQPSK _Ant2_2402 π/4-DQPSK _Ant2_2441 π/4-DQPSK _Ant2_2480 Appendix of 251117047SZN-001 Page 4 of 23 8DPSK _Ant2_2402 8DPSK _Ant2_2441 8DPSK _Ant2_2480 Appendix of 251117047SZN-001 Page 5 of 23 20dB Emission Bandwidth Mode Antenna Frequency (MHz) 20db EBW[MHz] FL[MHz] FH[MHz] GFSK Ant2 2402 0.952 2401.537 2402.489 2441 0.952 2440.537 2441.489 2480 0.949 2479.537 2480.486 π/4-DQPSK Ant2 2402 1.281 2401.375 2402.656 2441 1.281 2440.375 2441.656 2480 1.276 2479.375 2480.651 8DPSK Ant2 2402 1.285 2401.362 2402.647 2441 1.276 2440.362 2441.638 2480 1.281 2479.357 2480.638 Appendix of 251117047SZN-001 Page 6 of 23 Test Graphs GFSK _Ant2_2402 GFSK _Ant2_2441 GFSK _Ant2_2480 Appendix of 251117047SZN-001 Page 7 of 23 π/4-DQPSK _Ant2_2402 π/4-DQPSK _Ant2_2441 π/4-DQPSK _Ant2_2480 Appendix of 251117047SZN-001 Page 8 of 23 8DPSK _Ant2_2402 8DPSK _Ant2_2441 8DPSK _Ant2_2480 Appendix of 251117047SZN-001 Page 9 of 23 Carrier Frequencies Separation Worst-case Result: Mode Antenna Channel Separation (MHz) Limit (MHz) Verdict GFSK Ant2 1.007 0.635 Pass π/4-DQPSK Ant2 0.999 0.854 Pass 8DPSK Ant2 0.999 0.857 Pass Appendix of 251117047SZN-001 Page 10 of 23 Test Graphs GFSK 2441MHz Ant2 π/4-DQPSK 2441MHz Ant2 8DPSK 2441MHz Ant2 Appendix of 251117047SZN-001 Page 11 of 23 Band Edge Worst-case Result: Mode Frequency (MHz) Antenna Hopping Mode Max Value (dBc) Limit (dBc) Verdict GFSK 2402 Ant2 No-Hopping -48.01 -20 Pass 2480 Ant2 No-Hopping -46.63 -20 Pass 2402 Ant2 Hopping -55.58 -20 Pass 2480 Ant2 Hopping -54.58 -20 Pass Test Graphs Band Edge NVNT GFSK 2402MHz Ant2 No-Hopping Emission Band Edge NVNT GFSK 2480MHz Ant2 No-Hopping Emission Band Edge(Hopping) NVNT GFSK 2402MHz Ant2 Hopping Emission Appendix of 251117047SZN-001 Page 12 of 23 Band Edge(Hopping) NVNT GFSK 2480MHz Ant2 Hopping Emission Appendix of 251117047SZN-001 Page 13 of 23 Conducted RF Spurious Emission Worst-case Result: Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict GFSK 2402 Ant2 -34.71 -20 Pass 24…

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