2BUN3-SGE-WQPanel PC

DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: Jan. 28, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2BUN3-SGE-WQ DONGGUAN YUEFENG PHOTOELECTRIC 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: Wang ya ping Title: MANAGER Address: No.6 Lindian, Tangxia Town, Dongguan City, Guangdong Province, China Tel.: 13538214502 Email: [email protected]

DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD 1 | Page Attestation Statements To: Federal Communications Commission Date: Feb. 8, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2BUN3-SGE-WQ Product Name: Panel PC 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: Wang ya ping Title: MANAGER Address: No.6 Lindian, Tangxia Town, Dongguan City, Guangdong Province, China Tel.: 13538214502 Email: [email protected] DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD 2 | Page 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 SBOM (Software Bill of Materials) [For Device is not Inherent compliance] Section Component Name Version Supplier 1 Windows 11 10.0.26200.6899 / 2 3

DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 [January 29, 2026] U.S. Agent Designation [DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought FCC ID: 2BUN3-SGE-WQ Name and company of U.S. agent: [GLOCERTS TECHNOLOGY INC] Physical U.S. address of agent: [19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507] FRN of U.S. agent: [0036339737] Email address of U.S. agent: [[email protected]] Telephone of U.S.agent: (626) 588-8039 [GLOCERTS TECHNOLOGY INC] acknowledges their obligation to accept service of process on behalf of [DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD]. [DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD] with the FRN [0037942604] accepts its obligation to maintain an agent for service of process in the United States for no less than 1 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature Signature [Wang ya ping] [Huiying Fan] [MANAGER] [Director] [DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD] [GLOCERTS TECHNOLOGY INC]

DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD (January 28, 2026) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2BUN3-SGE-WQ 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 (up to 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 Sincerely, Applicant Signature Printed Name: Wang ya ping Title: MANAGER Address: No.6 Lindian, Tangxia Town, Dongguan City, Guangdong Province, China Tel.: 13538214502 Email: [email protected]

DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD January 28, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2BUN3-SGE-WQ I, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd) to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by (Shenzhen CTB Testing Technology Co., Ltd) 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 DONGGUAN YUEFENG PHOTOELECTRIC 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) Wang ya ping (MANAGER) Tel: 13538214502 Fax: / Email: [email protected]

DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD Model Difference Data：January 28, 2026 Product description: Panel PC Model name: SGE-WQ-190003-V1.0-001, SGE-WQ-101003-V1.0-001, SGE- WQ-104003-V1.0-001, SGE-WQ-121003-V1.0-001, SGE-WQ-133003-V1.0- 001, SGE-WQ-150003-V1.0-001, SGE-WQ-156003-V1.0-001, SGE-WQ- 170003-V1.0-001, SGE-WQ-185003-V1.0-001, SGE-WQ-190003-V1.0-001, SGE-WQ-215003-V1.0-001, SGE-WQ-238003-V1.0-001, SGE-WQ-320003- V1.0-001, SGE-BY-101001-V1.0-003, SGE-BY-104001-V1.0-003, SGE-BY- 121001-V1.0-003, SGE-BY-133001-V1.0-003, SGE-BY-150001-V1.0-003, SGE-BY-156001-V1.0-003, SGE-BY-170001-V1.0-003, SGE-BY-185001- V1.0-003, SGE-BY-190001-V1.0-003, SGE-BY-215001-V1.0-003, SGE-BY- 238001-V1.0-003, SGE-BY-270001-V1.0-003, SGE-BY-320001-V1.0-003, SGE-BY-430001-V1.0-003, SGE-BY-550001-V1.0-003, SGE-BY-650001- V1.0-003 Trade Name: YFTOUCH FCC ID: 2BUN3-SGE-WQ All the model are the same circuit and RF module, only the name and appearance are different. Regards Sincerely Client’s signature : Client’s name / title : Wang ya ping（MANAGER） Contact information / address：No.6 Lindian, Tangxia Town, Dongguan City, Guangdong Province, China

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 6 Model: SGE-WQ-190003-V1.0-001 External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 6 WIFI / BT ANT1 WIFI ANT2 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 6 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 6 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 5 of 6 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 6 of 6

FCC ID LABEL: Label Location: FCC ID: 2BUN3-SGE-WQ Model No.: SGE-WQ-190003-V1.0-001 6cm 2cm

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2BUN3-SGE-WQ Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation Modes& Channel Freq. (MHz) Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result 2.4G WIFI ANT1 802.11n(H T40)&245 2 14±1 15 31.6228 1.9953 (3dBi) 0.0126 1 Pass 2.4G WIFI ANT2 802.11n(H T40)&245 2 14±1 15 31.6228 1.9953 (3dBi) 0.0126 1 Pass BLE GFSK& MCH 2±1 3 1.9953 1.9953 (3dBi) 0.0008 1 Pass For the Max simultaneous transmission MPE: When a number of sources at different frequencies, and/or broadband sources, contribute to the total exposure, it becomes necessary to weigh each contribution relative to the MPE in accordance with the provisions of Table (A) and Table (B). To comply with the MPE, the fraction of the MPE in terms of E2, H2 (or power density) incurred within each frequency interval should be determined and the sum of all such fractions should not exceed unity. In order to ensure compliance with the MPE for a controlled environment, the sum of the ratios of the power density to the corresponding MPE should not exceed unity. That is BT+WIFI supported simultaneous transmission: BLE +2.4GWIFI MIMO: ∑MPE Ratio =0.0008/1+0.0252/1=0.026≤1, So passed. Tech nolo gy Tune up Produce power(dBm) Maximum Tune-up (dBm) Antenna Gain(ANT 1/ANT 2) (numeric) Power Density (S) (mW/ cm2) MPE Limit (mW/ cm2) ∑ MPE Ratio ∑ MPE Ratio Limit Result ANT 1 ANT 2 ANT 1 ANT 2 ANT 1 ANT 2 2.4G WIFI MIM O 14 ±1 14 ±1 15 15 1.9953 (3dBi) 0.0126 0.0126 1 0.0252 1 Pass

承认书项目表 NO. 内容 （Contents） 页数 （Number ofPage） 页码 （Page Code） 1 承认书封面（SpecCover） 11 2 承认书项目表（SpecItem） 12 3 工程成品图（Drawing） 1 3 4 电性测试报告（TestReports） 1 4 5 S参数测试（SParameter） 1 5 6 天线增益（AntennaGainList）1 6 --- 东莞市脉讯电子有限公司 Tel:0769-33691210Fax:0769-82381572 5050 东莞市脉讯电子有限公司Tel:0769-33691210Fax:0769-82381572 电性测试报告 TestReports SamplePhoto A.ElectricalCharacteristics Frequency2400~2500MHz S.W.R.<=2.0 AntennaGain3dBi PolarizationLinear Impedance 50Ohm B.Material&MechanicalCharacteristics MaterialofRadiatorCu MaterialofPlasticBody:PC+ABS ConnectorTypeSMAMaleReverse ConnectorPullTest>=2Kg C.Environmental OperationTemperature-40°C~+65°C StorageTemperature-40°C~+80°C 东莞市脉讯电子有限公司Tel:0769-33691210Fax:0769-82381572 S参数测试 SParameterTest AgilentE5071C 东莞市脉讯电子有限公司Tel:0769-33691210Fax:0769-82381572 AntennaGainList Antenna size Working frequencyrange AntennagainAdaptor interface 30mm2400-2500MHz 2dBi SMAinternalneedle/ internalhole 40mm2400-2500MHz 2.5dBi SMAinternalneedle/ internalhole 52mm2400-2500MHz 3dBi SMAinternalneedle/ internalhole 60mm2400-2500MHz3.5dBi SMAinternalneedle/ internalhole 80mm2400-2500MHz4dBi SMAinternalneedle/ internalhole 100mm2400-2500MHz5dBi SMAinternalneedle/ internalhole

Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 35 TEST REPORT Compiled by: Reviewed by: Approved by: Kai Chen Martin Feng Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Test item description: Panel PC FCC ID: 2BUN3-SGE-WQ Trademark(s): YFTOUCH Model/Type reference: SGE-WQ-190003-V1.0-001. For other series models, refer to Section 4.1. Applicant’s name: DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD Address: No.6 Lindian, Tangxia Town, Dongguan City, Guangdong Province, China Manufacturer: DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD Address: No.6 Lindian, Tangxia Town, Dongguan City, Guangdong Province, China Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Dec. 10, 2025 Sample tested Date: Dec. 10, 2025 to Jan. 20, 2026 Issue Date: Jan. 20, 2026 Report No.: CTB25121003103RF01 Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2020 Test Results PASS Remark: This is Bluetooth radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25121003103RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 35 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ........................................................................................................................................ 3 2. TEST SUMMARY ........................................................................................................................... 4 3. MEASUREMENT UNCERTAINTY ................................................................................................. 5 4. PRODUCT INFORMATION AND TEST SETUP ............................................................................ 6 4.1 Product Information .......................................................................................................................... 6 4.2 Test Setup Configuration .................................................................................................................. 6 4.3 Support Equipment........................................................................................................................... 6 4.4 Channel List ..................................................................................................................................... 7 4.5 Test Mode ........................................................................................................................................ 7 4.6 Test Environment ............................................................................................................................. 7 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................................................... 8 5.1 Test Facility ...................................................................................................................................... 8 5.2 Test Instrument Used ....................................................................................................................... 8 6. AC POWER LINE CONDUCTED EMISSION ................................................................................ 11 6.1 Block Diagram Of Test Setup ......................................................................................................... 11 6.2 Limit ................................................................................................................................................ 11 6.3 Test procedure ............................................................................................................................... 11 6.4 Test Result ..................................................................................................................................... 13 7. RADIATED SPURIOUS EMISSION ............................................................................................. 15 7.1 Block Diagram Of Test Setup ......................................................................................................... 15 7.2 Limit ................................................................................................................................................ 15 7.3 Test procedure ............................................................................................................................... 15 7.4 Test Result ..................................................................................................................................... 17 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............................................... 24 8.1 Block Diagram Of Test Setup ......................................................................................................... 24 8.2 Limit ................................................................................................................................................ 24 8.3 Test procedure ............................................................................................................................... 24 8. 4 Test Result ..................................................................................................................................... 25 9. COUDUCTED OUTPUT POWER ..................................................................................…

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Report Tel: 4008-707-283Web: http://www.ctb-lab.net Page 1 of 81 TEST REPORT Compiled by: Reviewed by: Approved by: Kai Chen Martin Feng Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Test item description: Panel PC FCC ID: 2BUN3-SGE-WQ Trademark(s): YFTOUCH Model/Type reference: SGE-WQ-190003-V1.0-001. For other series models, refer to Section 4.1. Applicant’s name: DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD Address: No.6 Lindian, Tangxia Town, Dongguan City, Guangdong Province, China Manufacturer: DONGGUAN YUEFENG PHOTOELECTRIC CO., LTD Address: No.6 Lindian, Tangxia Town, Dongguan City, Guangdong Province, China Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Dec. 10, 2025 Sample tested Date: Dec. 10, 2025 to Feb. 09, 2026 Issue Date: Feb. 09, 2026 Report No.: CTB25121003103RF02 Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2020 Test Results PASS Remark: This is WIFI-2.4GHz band radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25121003103RF02 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 81 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ........................................................................................................................................ 3 2. TEST SUMMARY ........................................................................................................................... 4 3. MEASUREMENT UNCERTAINTY ................................................................................................. 5 4. PRODUCT INFORMATION AND TEST SETUP ............................................................................ 6 4.1 Product Information .......................................................................................................................... 6 4.2 Test Setup Configuration .................................................................................................................. 6 4.3 Support Equipment........................................................................................................................... 6 4.4 Channel List ..................................................................................................................................... 7 4.5 Test Mode ........................................................................................................................................ 7 4.6 Test Environment ............................................................................................................................. 8 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................................................... 9 5.1 Test Facility ...................................................................................................................................... 9 5.2 Test Instrument Used ....................................................................................................................... 9 6. AC POWER LINE CONDUCTED EMISSION ................................................................................ 12 6.1 Block Diagram Of Test Setup ......................................................................................................... 12 6.2 Limit ................................................................................................................................................ 12 6.3 Test procedure ............................................................................................................................... 12 6.4 Test Result ..................................................................................................................................... 14 7. RADIATED SPURIOUS EMISSION ............................................................................................. 16 7.1 Block Diagram Of Test Setup ......................................................................................................... 16 7.2 Limit ................................................................................................................................................ 16 7.3 Test procedure ............................................................................................................................... 17 7.4 Test Result ..................................................................................................................................... 18 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............................................... 40 8.1 Block Diagram Of Test Setup ......................................................................................................... 40 8.2 Limit ................................................................................................................................................ 40 8.3 Test procedure ............................................................................................................................... 40 9. CONDUCT ED OUTPUT POWER ................................................................................................. 57 9.1 Block Diagram Of Test Setup ................................................................................................…

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Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: SGE-WQ-190003-V1.0-001 Radiated Emission Below 1G Above 1G Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted emissions