2BA7V-SY00925Synido SW100

Shenzhen ArtFast Tech Co.,Ltd Date: 9 December 2025 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Attestation Section 2.911(d)(5)(i) and Section 2.911(d)(5)(ii) (KDB 986446 D01 Covered Equipment) Section 2.911(d)(5)(i) Shenzhen ArtFast Tech Co.,Ltd (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The software to be loaded prior to marketing of the equipment identified below is not "covered" software manufactured by any entity including predecessors, successors, parents, subsidiaries, or affiliates or any entity which has rebranded or relabeled the software produced by the entity(ies) identified on the "Covered List" DA 24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Shenzhen ArtFast Tech Co.,Ltd (“the applicant”) further certifies that no Cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software is installed in the equipment being certified. Section 2.911(d)(5)(ii) Shenzhen ArtFast Tech 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 (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Type of Equipment subject to FCC Certification: FCC ID: 2BA7V-SY00925 If you have any questions, please feel free to contact me Contact Person: Ling Cao Position in the Company: Manager Date of Signature: 2025-11-18 ___________________________ Signatory (signature of the applicant)

UNITED STATES DESIGNATED AGENT LETTER Date: December 11, 2025 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: Shenzhen ArtFast Tech Co.,Ltd . Company Name: Picus Advisors US LLC Contact Name: Ling Cao Contact Name: Ivan Wang Address: 5Floor, Building 11, Longjun Industrial Zone, Longhua, Shenzhen, China Address: 5855 SOVEREIGN DRSTE B-1, HOUSTON, TX 77036, United States City/Province/Zip: Shenzhen City/Province/Zip: HOUSTON, TX 77036 Telephone: 0755-83285569 Telephone: (713) 391-4488 Email: [email protected] Email: [email protected] FRN: 0033777798 FRN: 0034336891 Applicable Equipment: FCC ID: 2BA7V-SY00925 ATTN: Director of Certification: We, < Shenzhen ArtFast Tech Co.,Ltd . > and <Picus Advisors US LLC> understand and acknowledge the applicants consent and the designated 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 e-mail of the designated agent listed above. We, < Shenzhen ArtFast Tech Co.,Ltd . > and <Picus Advisors US LLC> acknowledge the applicant’s acceptance of its obligation 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. Applicant Shenzhen ArtFast Tech Co.,Ltd . U.S. designated agent Picus Advisors US LLC Name (Printed): Ling Cao Name (Printed): Ivan Wang Title: Manager Title: CEO Signature: Signature:

Date: 9 December 2025 Shenzhen ArtFast Tech Co.,Ltd . To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: The Shenzhen ArtFast Tech Co.,Ltd ., the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the Shenzhen ArtFast Tech Co.,Ltd . solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2BA7V-SY00925 including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the Shenzhen ArtFast Tech Co.,Ltd .. The Shenzhen ArtFast Tech Co.,Ltd . also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. Section 862. Yours Sincerely, _______ Ling Cao

Date: 9 December 2025 Shenzhen ArtFast Tech Co.,Ltd . To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re: Shenzhen ArtFast Tech Co.,Ltd . FCC ID: 2BA7V-SY00925 FCC Certification Confidentiality Request Gentlemen: This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Shenzhen ArtFast Tech Co.,Ltd . requests that the following documents regarding this submission for FCC ID: 2BA7V-SY00925 be kept confidential: Exhibit Type File Name Block Diagram Block Diagram.pdf Schematics Schematics.pdf Operational Description Operational Description.pdf And below exhibit kept short-term confidential (180 days): External photos External photos.pdf Test setup photos test photo.pdf Internal photos Internal photos.pdf User manual User manual.pdf Those documents contain detailed system and equipment description and related information about the product which Shenzhen ArtFast Tech Co.,Ltd . considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, Shenzhen ArtFast Tech Co.,Ltd . considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Yours Sincerely, Ling Cao

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Report No.: BL-SZ2591532-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile (2023-10-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Shenzhen ArtFast Tech Co., Ltd Address: 502 Building 11, Longjun Industrial Estate, Longping Community, Dalang subdistrict, Longhua District, Shenzhen, China Equipment Type: Synido SW100 Model Name: SW100 Brand Name: Synido FCC ID: 2BA7V-SY00925 Test Standard: 47 CFR Part 2.1091 KDB 447498 D04 v01 Sample Arrival Date: Sep. 29, 2025 Test Date: Nov. 28, 2025 Date of Issue: Dec. 09, 2025 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Xiong Lining Checked by: Xu Rui Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2591532-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile (2023-10-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Content Rev. 01 Dec. 09, 2025 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 3 1.1 Test Laboratory .............................................................................................................. 3 1.2 Test Location .................................................................................................................. 3 2 PRODUCT INFORMATION ......................................................................................................... 4 2.1 Applicant Information ...................................................................................................... 4 2.2 Manufacturer Information ............................................................................................... 4 2.3 General Description for Equipment under Test (EUT) ................................................... 4 2.4 Technical Information ..................................................................................................... 4 3 SUMMARY OF TEST RESULT ................................................................................................... 5 3.1 Test Standards ............................................................................................................... 5 3.2 Limit Standards .............................................................................................................. 5 4 DEVICE CATEGORY AND LEVELS LIMITS .............................................................................. 6 5 ASSESSMENT RESULT ............................................................................................................. 8 5.1 Output Power ................................................................................................................. 8 5.2 Tune-up power ............................................................................................................... 8 5.3 RF Exposure Evaluation Result ..................................................................................... 8 5.4 Conclusion ...................................................................................................................... 8 Report No.: BL-SZ2591532-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile (2023-10-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1/F, Building B, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Yangguang Community, Xili Sub-district, Nanshan District, Shenzhen, Guangdong Province, P. R. China Accreditation Certificate The laboratory is a testing organization accredited by FCC as a accredited testing laboratory. The designation number is CN1196. Report No.: BL-SZ2591532-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile (2023-10-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant Shenzhen ArtFast Tech Co., Ltd Address 502 Building 11, Longjun Industrial Estate, Longping Community, Dalang subdistrict, Longhua District, Shenzhen, China 2.2 Manufacturer Information Manufacturer Shenzhen ArtFast Tech Co., Ltd Address 502 Building 11, Longjun Industrial Estate, Longping Community, Dalang subdistrict, Longhua District, Shenzhen, China 2.3 General Description for Equipment under Test (EUT) EUT Name Synido SW100 Model Name Under Test SW100 Series Model Name N/A Description of Model name differentiation N/A Hardware Version SY009-TX-V01-20250716 Software Version KuaiYi_SY009_kt1801_sdk_1.5.14_V1.0.23_Release_6D1FCE38.bin Dimensions (Approx.) N/A Weight (Approx.) N/A 2.4 Technical Information Network and Wireless connectivity 5.8G ISM Band The requirement for the following technical information of the EUT was tested in this report: Operating Mode 5.8G ISM Band Frequency Range 5.8G ISM Band 5725 ~ 5850 MHz Antenna Type 5.8G ISM Band Ceramic Antenna Exposure Category General Population/Uncontrolled Exposure Product Type Mobile Device Report No.: BL-SZ2591532-701 Tel: +86-755-66850100 E-mail: qc@bal…

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SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 1 深圳市飞敏科技有限公司 ShenZhen FeiMin Technology CO.,LTD. 产品规格书 Product specification 客户 CUSTOMER: 产品名称 PRODUCTS: 703020—S2贴片天线 客户料号 PART NO: 产品型号 Spec.: S2(S0703B) 日期 Data: 2022.11.2 备注：承认盖章后请回复一份承认书（或复印件）给我司，其余由贵公司存档 REMARK:Please send us one(or copy)of this approval with stamp after accepting,other copies filed by the customer. 地址：深圳市宝安区西乡街道固戍社区恒南一路C栋厂房303室 ADD:Room 303,Building C,Hengnan one Road,Gushu community,Xixiang Street,Bao’an District,Shenzhen City 电话Tel: 0755-23035723 传真Fax: 0755-23036702 邮箱E-mail: [email protected] 网址HTTP:www.fmant.cn 客户 CUSTOMER 承认 ACCEPTED BY 审核 CHECKED BY 批准 APPROVED BY 供应商 SUPPLIER 拟制 PREPARED BY 审核 CHECKED BY 批准 APPROVED BY 杨轩 夏兴喜 马冬冬 SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 2 2 1. 项目信息Project Information 1.1. 外观尺寸Appearance and Dimensions Symbol Dimension (mm) L（长度） 7.0± 0.20 W（宽度） 3.0± 0.20 T（厚度） 2.0± 0.20 S（电极宽度） 0.5± 0.20 SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 3 3 1.2. 天线净空区面积antenna Clearance area 在设计天线时，应远离金属部件和不相关的部件，如电池、振荡器、防护罩、摄像头等，为天线留出 干净的空间。这个间隔简称为净空区。以下是我们建议预留的净空区面积大小。 When designing the antenna, it should be far away from metal components and irrelevant components such as batteries, oscillators, shields, cameras, etc. to leave a clean space for the antenna. This interval is called clearance area. The following is the size of clearance area we recommend to reserve. 天线型号（Model） 天线尺寸 （size） 净空区面积 Clearance area L*W(mm) A1（2.4G单极） 5.5*1.2*1.2 9.1*5.6 X5（2.4G单极） 5.2*2.2*1.0 8.7*6.5 X6（2.4G pifa） 3.2*1.6*1.0 7.0*6.0 D1（2.4G单极） 5.2*2.2*1.0 8.7*6.5 D2（2.4G单极） 5.2*2.2*1.0 8.7*6.5 D3（2.4G单极） 3.4*1.7*1.2 7.2*6.0 F01（2.4G pifa） 3.2*1.6*0.4 7.0*6.0 S2（2.4/5.8G双 频） 7.0*3.0*2.0 8.0*12.0 U1 (UHF单极） 15.0*3.0*1.0 19.0*8.0 G2（GPS单极） 9.5*3.0*1.0 13.5*7.5 SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 4 4 1.3. 天线Demo测试板 Demo Test Board with Antenna(Unit:mm) 1.4. 匹配电路Matching Circuit 使用以下推荐的匹配和调谐元件值，在我们的标准30*40 mm评估板上，中心频率约为2440mhz。然 而，这些是典型的参考值，当电路板或零件供应商不同时，可能需要更改。 With the following recommended values of matching and tuning components,the center frequencies will be about 2440 MHz at our standard 30*40 mm evaluation board.However,these are typical reference values which may need to be changed when circuit boards or part vendors are diffierent. 3 2 4 1 系统匹配电路元件(村田) System Matching Circuit Component（Murata） Location Desciption Tolerance 1 8.2nH(0402) ±0.2nH 2 5.1nH(0402) ±0.2nH 3 1.2nH(0402) ±0.2nH 4 NC / SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 5 5 2. 电特性Electrical Characteristics 2.1.电子表格Electrical Table 特征Characteristics 规范Specifications 单位Unit 轮廓尺寸Outline Dimensions 7.0*3.0*2.0 mm 工作频率Working Frequency 2400-2500/5150-5850 MHz 电压驻波比VSWR <2 / 阻抗Impedance 50 Ω 极化Polarization 线极化 / 增益Gain 峰值Peak 3 dBi 效率Efficiency 55 % 2.2.电压驻波比与回波损耗 VSWR & return loss VSWR return loss SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 6 6 2.3.天线增益与效率 Gain and Efficiency 测试系统Test system SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 7 7 Frequency (MHz) Gain (dBi) Efficiency (%) 2400 MHz 1.16 42.35 2410 MHz 1.17 43.43 2420 MHz 1.74 48.12 2430 MHz 1.83 49.82 2440 MHz 1.94 50.94 2450 MHz 1.86 52.98 2460 MHz 2.08 56.65 2470 MHz 2.41 50.32 2480 MHz 2.88 54.87 2490 MHz 2.7 49.91 2500 MHz 2.25 53.11 5150 MHz 0.32 40.57 5200 MHz 0.8 41.93 5250 MHz 1.78 46.26 5300 MHz 2.1 44.23 5350 MHz 2.46 46.64 5400 MHz 2.95 50.35 5450 MHz 3.09 43.02 5500 MHz 2.88 42.78 5550 MHz 2.5 42.37 5600 MHz 1.99 48.95 5650 MHz 1.18 43.9 5700 MHz 1.55 49.34 5750 MHz 2.17 44.66 5800 MHz 2.23 49.52 5850 MHz 2.87 48.46 SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 8 8 2.4.天线辐射方向图Antenna radiation pattern [email protected] 2D-plane XOY @2.45GHz 2D-plane [email protected] 2D-plane YOZ @2.45GHz SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 9 9 [email protected] 2D-plane XOY @5.75GHz 2D-plane [email protected] 2D-plane YOZ @5.75GHz 3.包装信息Packaging Information 3.1. 胶带规范Tape specification Index A0 B0 K0 P0 P P2 φD0 W E F T Dimension(mm) 2.5± 0.1 5.5± 0.1 1.3± 0.1 4.0± 0.1 8.0± 0. 1 2.0± 0.1 1.5 +0.1 12.0 ±0.3 1.75 ±0.1 5.5± 0.1 0.3± 0.05 1. 10链轮孔距累积公差±0.20。10 sprocket hole pitch cumulative tolerance ±0.20. 2. 在250毫米中，载体的拱度在1毫米以内。Carrier camber is within 1 mm in 250 mm. 3. 所有尺寸符合EIA-481-C要求。All dimensions meet EIA-481-C requirements. 4. 材料:透明PS。Material :Transparent PS. 5. 包装长度每/卷:24.6米。Packing length per 7" reel :24.6Meters. SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 10 10 6. 组件加载/卷:3000个。Component load per 7" reel : 3000 pcs.(前后共预留120pcs) 3.2.卷规范Reel specification Index A B C D Dimension(mm) 13.3±0.3 100±0.3 330±0.3 24.5±0.3 4.注意事项Notes 1) 产品应小心处理，以避免汗水和皮肤油脂损坏或污染。 Products should be handled with care to avoid damage or contamination from perspiration and skin oils. 2) 对于单个部件，强烈建议使用镊子或真空拾取。 The use of tweezers or vacuum pick up is strongly recommended for individual components. 5.储存条件Storage Conditions 1) 推荐产品从交货之日起6个月内使用。 Recommended products should be used within 6 months form the time of delivery. 2) 存储环境条件 Storage environment condition  温湿度条件:-10~40°C，30~70%RH。 Temperature and humidity conditions:-10~40°C and 30~70%RH.  包装材料应保存在空气中不含氯或硫的地方。 The packaging material should be kept where no chlorine or sulfur exists in the air.  产品应储存在仓库内，无热震、振动、阳光直射等。 Products should be storage in thewarehouse without heat shock,vibration,direct sunlight and so on

Document No: BL-SZ2591532-601 Data Part 1 Page 1 of 8 Annex A.2 26dB Bandwidth & 99% Bandwidth Document No: BL-SZ2591532-601 Data Part 1 Page 2 of 8 26 dB Bandwidth 1. 5727 1.1. A.2-26dB Bandwidth(NTNV) Center Frequency (MHz) XdB Down RBW (MHz) Detector Limit (MHz) XdB BandWidth (MHz) Verdict 5727 26 0.039 Peak 0 2.636904 Unknow Document No: BL-SZ2591532-601 Data Part 1 Page 3 of 8 2. 5787 2.1. A.2-26dB Bandwidth(NTNV) Center Frequency (MHz) XdB Down RBW (MHz) Detector Limit (MHz) XdB BandWidth (MHz) Verdict 5787 26 0.039 Peak 0 2.562073 Unknow Document No: BL-SZ2591532-601 Data Part 1 Page 4 of 8 3. 5847 3.1. A.2-26dB Bandwidth(NTNV) Center Frequency (MHz) XdB Down RBW (MHz) Detector Limit (MHz) XdB BandWidth (MHz) Verdict 5847 26 0.039 Peak 0 2.641395 Unknow Document No: BL-SZ2591532-601 Data Part 1 Page 5 of 8 99% Bandwidth 1. 5727 1.1. A.2.2-99% Bandwidth(NTNV) Center Frequency (MHz) OBW Power (%) RBW (MHz) Detector Limit (MHz) OBW (MHz) Verdict 5727 99 0.039 Peak 0 2.120392 Unknow Document No: BL-SZ2591532-601 Data Part 1 Page 6 of 8 2. 5787 2.1. A.2.2-99% Bandwidth(NTNV) Center Frequency (MHz) OBW Power (%) RBW (MHz) Detector Limit (MHz) OBW (MHz) Verdict 5787 99 0.039 Peak 0 2.138744 Unknow Document No: BL-SZ2591532-601 Data Part 1 Page 7 of 8 3. 5847 3.1. A.2.2-99% Bandwidth(NTNV) Center Frequency (MHz) OBW Power (%) RBW (MHz) Detector Limit (MHz) OBW (MHz) Verdict 5847 99 0.039 Peak 0 2.127564 Unknow Document No: BL-SZ2591532-601 Data Part 1 Page 8 of 8 --BLANK BELOW--

Document No: BL-SZ2591532-601 Data Part 2 Page 1 of 5 Annex A.3 6dB BandWidth Document No: BL-SZ2591532-601 Data Part 2 Page 2 of 5 1. 5727 1.1. A.2.1-6dB BandWidth(NTNV) Center Frequency (MHz) XdB Down RBW (MHz) Detector Limit (MHz) XdB BandWidth (MHz) Verdict 5727 6 0.1 Peak 0.5 1.240234 Pass Document No: BL-SZ2591532-601 Data Part 2 Page 3 of 5 2. 5787 2.1. A.2.1-6dB BandWidth(NTNV) Center Frequency (MHz) XdB Down RBW (MHz) Detector Limit (MHz) XdB BandWidth (MHz) Verdict 5787 6 0.1 Peak 0.5 1.200195 Pass Document No: BL-SZ2591532-601 Data Part 2 Page 4 of 5 3. 5847 3.1. A.2.1-6dB BandWidth(NTNV) Center Frequency (MHz) XdB Down RBW (MHz) Detector Limit (MHz) XdB BandWidth (MHz) Verdict 5847 6 0.1 Peak 0.5 1.220215 Pass Document No: BL-SZ2591532-601 Data Part 2 Page 5 of 5 --BLANK BELOW--

Document No: BL-SZ2591532-601 Data Part 3 Page 1 of 5 Annex A.4 RMS Power Spectral Density (PSD) Document No: BL-SZ2591532-601 Data Part 3 Page 2 of 5 1. 5727 1.1. A.4-RMS Power Spectral Density (PSD)(NTNV) Frequency(MHz) Level(dBm) 5726.96 3.332 Document No: BL-SZ2591532-601 Data Part 3 Page 3 of 5 2. 5787 2.1. A.4-RMS Power Spectral Density (PSD)(NTNV) Frequency(MHz) Level(dBm) 5787.053333 2.312 Document No: BL-SZ2591532-601 Data Part 3 Page 4 of 5 3. 5847 3.1. A.4-RMS Power Spectral Density (PSD)(NTNV) Frequency(MHz) Level(dBm) 5846.906667 1.377 Document No: BL-SZ2591532-601 Data Part 3 Page 5 of 5 --BLANK BELOW--

Report No.: BL-SZ2591532-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 35 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.407 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Shenzhen ArtFast Tech Co., Ltd Address: 502 Building 11, Longjun Industrial Estate, Longping Community, Dalang subdistrict, Longhua District, Shenzhen, China Equipment Type: Synido SW100 Model Name: SW100 Brand Name: Synido FCC ID: 2BA7V-SY00925 Test Standard: 47 CFR Part 15 Subpart E (refer to section 3.1) Sample Arrival Date: Sep. 29, 2025 Test Date: Nov. 12, 2025 - Nov. 25, 2025 Date of Issue: Dec. 09, 2025 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Yang Wenxuan Checked by: Ye Hongji Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2591532-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 35 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.407 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Dec. 09, 2025 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 4 1.1 Test Laboratory .............................................................................................................. 4 1.2 Test Location .................................................................................................................. 4 2 PRODUCT INFORMATION ......................................................................................................... 5 2.1 Applicant Information ...................................................................................................... 5 2.2 Manufacturer Information ............................................................................................... 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Technical Information ..................................................................................................... 6 3 SUMMARY OF TEST RESULTS ................................................................................................. 7 3.1 Test Standards ............................................................................................................... 7 3.2 Test Verdict .................................................................................................................... 7 4 GENERAL TEST CONFIGURATIONS ........................................................................................ 8 4.1 Test Environments ......................................................................................................... 8 4.2 Test Equipment List ........................................................................................................ 8 4.3 Test Software List ........................................................................................................... 8 4.4 Measurement Uncertainty .............................................................................................. 9 4.5 Description of Test Setup ............................................................................................... 9 5 TEST ITEMS .............................................................................................................................. 12 5.1 RF Output Power .......................................................................................................... 12 5.2 Emission Bandwidth and 6 dB Bandwidth .................................................................... 14 5.3 Power Spectral density (PSD) ...................................................................................... 15 5.4 Conducted Emission .................................................................................................... 16 5.5 Radiated Spurious Emissions and Band Edge (Restricted-band) ................................ 17 ANNEX A TEST RESULT ............................................................................................................. 21 Report No.: BL-SZ2591532-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 35 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.407 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China A.1 RF Output Power .......................................................................................................... 21 A.2 Emission Bandwidth & 99% Bandwidth ........................................................................ 22 A.3 6 dB Bandwidth ............................................................................................................ 23 A.4 Power Spectral Density ................................................................................................ 24 A.5 Conducted Emissions ................................................................................................... 25 A.6 Radiated Spurious Emissions and Band Edge (Restricted-band) ................................ 27 ANNEX B TEST SETUP PHOTOS ............................................................................................... 34 ANNEX C EUT EXTERNAL PHOTOS .......................................................................................... 34 ANNEX D EUT INTERNAL PHOTOS ........................................................................................... 34 Report No.: BL-SZ2591532-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 35 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.407 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, S…

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