2AYMH-LUMINAD2DIGITAL SIGNAGE

HANSHOW TECHNOLOGY CO.,LTD. Covered Equipment Certification Attestation Letter 8/21/2026 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: 2AYMH-LUMINAD2 HANSHOW TECHNOLOGY 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. This includes certifying that the equipment for which authorization is sought does not include 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 pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List , the applicant should include an explanation on why the equipment is not “covered” equipment. HANSHOW TECHNOLOGY 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 an entity producing “covered” equipment. Signed: Printed name: Jianguo Zhao Title: R&D; director Company Name: HANSHOW TECHNOLOGY CO.,LTD. Date: 8/21/2026

HANSHOW TECHNOLOGY CO.,LTD. * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 8/21/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AYMH-LUMINAD2 Applicant of FRN: 0030365795 Per section 2.911(d)(7) of the FCC rules, HANSHOW TECHNOLOGY CO.,LTD. (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: HANSHOW AMERICA INC FCC Registration Number (FRN): 0033415662 Physical U.S. Company Address: 228 PARK AVE S 79525 NEW YORK, NY 10003 Contact Person: Liangyan Li Telephone: +86-18513065271 Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Agent Signed (if different to Applicant): Signed: Signed: Printed name: Jianguo Zhao Printed name: Liangyan Li Title: R&D; director Title: General manager of sales system Company Name: HANSHOW TECHNOLOGY CO.,LTD. Company Name: HANSHOW AMERICA INC Date: 8/21/2026 Date: 8/21/2026

HANSHOW TECHNOLOGY CO.,LTD. August 22, 2026 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2AYMH-LUMINAD2 Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. We also request short-term confidentiality on certain exhibits until the intended date of marketing as outlined below. We request the exhibits be withheld from public view for a period of 180 days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence before the requested number of days listed above, the grantee will inform Nemko to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. Exhibit Type of Confidentiality Requested Block Diagrams ☒ Permanent ☐ Short Term External Photos ------------------ ☒ Short Term Internal Photos ☐ Permanent* ☒ Short Term Operation Description ☒ Permanent ☐ Short Term Parts List & Placement/BOM ☐ Permanent ☐ Short Term Tune-Up Procedure ☐ Permanent ☐ Short Term Schematic Diagrams ☒ Permanent ☐ Short Term Test Setup Photos ------------------ ☒ Short Term User’s Manual ☐ Permanent* ☒ Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. Note: any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits (i.e., schematic diagrams) that may have already been requested to have “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed : Printed name: Jianguo Zhao Title: R&D; director Company Name: HANSHOW TECHNOLOGY CO.,LTD.

The back of product：

Page 1 of 5 Report No. ESTE-R2608133 FCC 47 CFR MPE REPORT HANSHOW TECHNOLOGY CO., LTD. DIGITAL SIGNAGE Model Number: Lumina Pro 1010-D2 FCC ID: 2AYMH-LUMINAD2 Applicant: HANSHOW TECHNOLOGY CO., LTD. Address: Building 1 (IF podium building and 4F) and Building 5 (7F) in Jiaxing Photovoltaic High-tech Park, No.1288 Kanghe Rd., Xiuzhou District, Jiaxing Zhejiang, China Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2608133 Date of Test: Jul. 11, 2026 to Aug. 15, 2026 Date of Report: Aug. 21, 2026 Page 2 of 5 Report No. ESTE-R2608133 Maximum Permissible Exposure 1. Applicable Standards 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 limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 & KDB 447498 D04 V01 this device has been defined as a mobile device whereby a distance of 0.2m normally can be maintained between the user and the device. 1.1. Limits for Maximum Permissible Exposure (MPE) (a) 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 Times ︱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 1500-10000 5 6 (b) 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 Times ︱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 1500-10000 1.o 30 Note: f=frequency in MHz; *Plane-wave equivalent power density Page 3 of 5 Report No. ESTE-R2608133 1.2. MPE Calculation Method E (V/m) = d G × P × 30 Power Density: Pd (W/m 2 ) = 377 E 2 E = Electric Field (V/m) P = Peak RF output Power (W) G = EUT Antenna numeric gain (numeric) d = Separation distance between radiator and human body (m) The formula can be changed to Pd = 2 d × 377 G × P × 30 From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained Page 4 of 5 Report No. ESTE-R2608133 2. Conducted Power Result Mode Frequency (MHz) Peak output power (dBm) Peak output power (mW) BLE 1M 2402 6.89 4.887 2440 6.2 4.169 2480 5.92 3.908 BLE 2M 2402 7.07 5.093 2440 6.43 4.395 2480 6.05 4.027 IEEE 802.11b 2412 15.02 31.769 2437 15.08 32.211 2462 16.3 42.658 IEEE 802.11g 2412 15.79 37.931 2437 15.95 39.355 2462 16.69 46.666 IEEE 802.11n HT20 2412 15.75 37.584 2437 15.82 38.194 2462 16.55 45.186 IEEE 802.11nHT40 2422 15.46 35.156 2437 15.56 35.975 2452 15.7 37.154 IEEE 802.11axHE20 2412 16.44 44.055 2437 16.08 40.551 2462 16.84 48.306 IEEE 802.11axHE40 2422 15.85 38.459 2437 15.97 39.537 2452 15.96 39.446 Page 5 of 5 Report No. ESTE-R2608133 3. Calculated Result and Limit Mode Peak output power (dBm) Target power （dBm） MAX Target power （dBm） Antenna gain Power Density (S) (mW /cm2) Limited of Power Density (S) (mW /cm2) Test Result (dBi) (Linear) 2.4G Band BLE 7.07 7±1 8 3.63 2.307 0.00290 1 Complies IEEE 802.11b 16.3 16±1 17 3.63 2.307 0.02300 1 Complies IEEE 802.11g 16.69 16±1 17 3.63 2.307 0.02300 1 Complies IEEE 802.11n HT20 16.55 16±1 17 3.63 2.307 0.02300 1 Complies IEEE 802.11n HT40 15.7 15±1 16 3.63 2.307 0.01827 1 Complies IEEE 802.11ax HE20 16.84 16±1 17 3.63 2.307 0.02300 1 Complies IEEE 802.11ax HE40 15.97 15±1 16 3.63 2.307 0.01827 1 Complies For 2.4G SRD Field strength =51.51dBuV/m@3m P={10 [ (51.51/20) /10 6 *3] 2 /30}*1000mW = 0.000043mW Pd=8.5x10^(-9)mW/cm2<1mW/cm2 BLE+WIFI+2.4G SRD MAX Power Density (S) (mW/cm 2 ) BLE MAX Power Density (S) (mW/cm 2 ) WIFI MAX Power Density (S) (mW/cm 2 ) 2.4G SRD Total Ratio Limit Ratio Test Result 0.00290 0.02300 8.5x10^(-9) 0.02590 1 Complies End of Test Report

Specification for Approval CONTENTS Revision: Date Rev Description of Changes 2018-03-09 A Initial Release Customer: N/A Vendor: N/A Customer P/N: N/A HL P/N: N/A Customer Device Name: N/A HL Device Name: N/A Version: Initial Release Approval Date: 2026-06-25 Internal Approval Approved By: Checked By: Prepared By: TIAN XIANG Customer Approval Jiangxi Xusheng Electronics Co., Ltd. East side of Jinguang Avenue, south side of Huangjin Avenue, Chengxi Industrial Park, Jishui Industrial Park, Jishui County, Ji'an City, Jiangxi Province 1、Products Electrical PCB Antenna 1 Antenna Model PCB IFA Antenna 2 Frequency Range 2400-2500MHz 3 VSWR ＜2 4 Broadband ＞100MHz 5 Impedance 50 ohm 6 MaxGain 3.63db wifi -0.07db ESL 2.4G 7 Polarization LP 2、Antenna Test Data 2.1 VSWR 双面屏wifi ANT 双面屏2.4G ANT 2.2 RADIATION PATTERNS 双屏wifi 双屏2.4G 2.3 GAIN AND EFFICIENCY 双屏wifi 双屏2.4G 3、 PCB ANTENNA(MM) Wifi ant 2.4G ant

Page 1 of 48 Report No.ESTE-R2608132 FCC PART 15C TEST REPORT FOR CERTIFICATION On Behalf of HANSHOW TECHNOLOGY CO., LTD. DIGITAL SIGNAGE Model Number: Lumina Pro 1010-D2 FCC ID: 2AYMH-LUMINAD2 Applicant: HANSHOW TECHNOLOGY CO., LTD. Address: Building 1 (IF podium building and 4F) and Building 5 (7F) in Jiaxing Photovoltaic High-tech Park, No.1288 Kanghe Rd., Xiuzhou District, Jiaxing Zhejiang, China Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2608132 Date of Test: Jul. 11, 2026 to Aug. 15, 2026 Date of Report: Aug. 21, 2026 Page 2 of 48 Report No.ESTE-R2608132 TABLE OF CONTENTS Description Page TEST REPORT VERIFICATION .......................................................................................................... 3 1. GENERAL INFORMATION ................................................................................................................ 5 1.1. Description of Device (EUT) ......................................................................................................... 5 1.2. Antenna Information ...................................................................................................................... 5 1.3. Information of RF Cable ................................................................................................................ 5 2. SUMMARY OF TEST ........................................................................................................................ 6 2.1. Summary of test result .................................................................................................................. 6 2.2. Test Facilities .................................................................................................................................. 7 2.3. Measurement uncertainty ............................................................................................................. 8 2.4. Assistant Equipment Used For Test ........................................................................................... 8 2.5. Block Diagram ................................................................................................................................ 8 2.6. Test Mode ....................................................................................................................................... 9 2.7. Power Setting of Test Software ................................................................................................... 9 2.8. Channel List .................................................................................................................................. 10 2.9. Test Equipment List ..................................................................................................................... 11 3. FIELD STRENGTH OF FUNDAMENTAL .......................................................................................... 12 3.1. Limit ................................................................................................................................................ 12 3.2. Test Setup ..................................................................................................................................... 12 3.3. Spectrum Analyzer Setting ......................................................................................................... 12 3.4. Test Procedure ............................................................................................................................. 13 3.5. Test Result .................................................................................................................................... 14 4. RADIATED SPURIOUS EMISSIONS AND BAND EDGE ................................................................... 21 4.1. Limit ................................................................................................................................................ 21 4.2. Test Setup ..................................................................................................................................... 23 4.3. Spectrum Analyzer Setting ......................................................................................................... 24 4.4. Test Procedure ............................................................................................................................. 25 4.5. Test Result .................................................................................................................................... 26 5. 20DB BANDWIDTH ....................................................................................................................... 38 5.1. Limit ................................................................................................................................................ 38 5.2. Test Setup ..................................................................................................................................... 38 5.3. Spectrum Analyzer Setting ......................................................................................................... 38 5.4. Test Procedure ............................................................................................................................. 38 5.5. Test Condition .............................................................................................................................. 38 5.6. Test Result .................................................................................................................................... 39 6. AC POWER LINE CONDUCTED EMISSIONS ................................................................................. 41 6.1. Limit ................................................................................................................................................ 41 6.2. Test Setup .......................................…

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