2BPF3-NU1-154QElectronic Shelf Label

HANSHOW PTE.LTD. Covered Equipment Certification Attestation Letter 5/15/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BPF3-N U1-154Q HANSHOW PTE.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. N ote: 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 PTE.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. HA NSHOW PTE.LTD. (“the applicant”) certifies 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). S igned: Printed name: Jianguo Zhao Title: General Manager of the ESL Product Line Company Name: HANSHOW PTE.LTD. Date: 5/15/2026

HANSHOW PTE.LTD. * the applicant must designate a contact located in the United States for purposes of acting as the app licant’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 5/15/2026 Feder al Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA A TTN.: Reviewing Engineer FCC ID: 2BPF3-NU1-154Q Applicant of FRN: 0037038288 Per section 2.911(d)(7) of the FCC rules, HANSHOW PTE.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: Li Liangyan Telephone: +86-18513065271 Agent Email Address: [email protected] The abov e contact person accepts the obligation for service of process. The appl icant 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. A pplicant Signed: Agent Signed ( if different to Applicant): Signed: Signed: Printed name: Jianguo Zhao Printed name: Li Liangyan Title: General Manager of the ESL Product Line Title: General manager of sales system Company Name: HANSHOW PTE.LTD. Company Name: HANSHOW AMERICA INC Date: 5/15/2026 Date: 5/15/2026

HANSHOW PTE.LTD. DATE : 5/15/2026 E quipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BPF3-NU1-154Q Product Name: Electronic Shelf Label R equest for Short-Term Confidentiality P ursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.:  External Photos  In ternal Photos  User’s Manual  Test setup photos The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. < Signature> N ame: Jianguo Zhao Title: General Manager of the ESL Product Line Company: HANSHOW PTE.LTD.

HANSHOW PTE.LTD. DATE : 2026.03.18 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint EST Technology Co., Ltd. Address: Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China (Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with HANSHOW PTE.LTD. Address: 138 ROBINSON ROAD#02- 33OXLEY, TOWER SINGAPORE(068906), SINGAPORE (Applicant Name and address) <Signature> Name: Jianguo Zhao Title: General Manager of the ESL Product Line Company: HANSHOW PTE.LTD.

Date:2026.03.18 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). Sincerely, <Signature> Name: Jianguo Zhao Title: General Manager of the ESL Product Line Company: HANSHOW PTE.LTD.

HANSHOW PTE.LTD. DA TE : 2026.05.15 E quipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 F CC ID: 2BPF3-NU1-154Q Product Name: Electronic Shelf Label R equest for Confidentiality P ursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: ( List here the documents for which you are seeking confidentiality – for example ...) •S chematics •Block diagram •Operation description Thes e materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. < Signature> Na me: Jianguo Zhao Title: General Manager of the ESL Product Line Company: HANSHOW PTE.LTD.

The back of product:

Page 1 of 4 Report No. ESTE-R2605075 FCC 47 CFR MPE REPORT HANSHOW PTE. LTD. Electronic Shelf Label Model Number: Nebular Ultra-154Q-NP FCC ID: 2BPF3-NU1-154Q Applicant: HANSHOW PTE. LTD Address: 138 ROBINSON ROAD #02-33 OXLEY TOWER SINGAPORE(068906) Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2605075 Date of Test: Apr. 27, 2026 to May 11, 2026 Date of Report: May 14, 2026 Page 2 of 4 Report No. ESTE-R2605075 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 4 Report No. ESTE-R2605075 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 4 Report No. ESTE-R2605075 2. Conducted Power Result Mode Frequency (MHz) Peak output power (dBm) Peak output power (mW) BLE 1M 2402 1.52 1.419 2440 1.48 1.406 2480 1.42 1.387 BLE 2M 2402 1.68 1.472 2440 1.55 1.429 2480 1.51 1.416 3. Calculated Result and Limit Mode Peak output power (dBm) Target power (dBm) MAX Target power (dBm) Antenna gain Power Density (S) (mW /cm 2 ) Limited of Power Density (S) (mW /cm 2 ) Te s t Result (dBi) (Linear) 2.4G Band BLE 1M 1.52 1±1 2 -1.1 0.776 0.00024 1 Complies BLE 2M 1.68 1±1 2 -1.1 0.776 0.00024 1 Complies For 2.4G SRD Field strength =73.92dBuV/m@3m P={10 [ (73.92/20) /10 6 *3] 2 /30 }*1000mW = 0.0106mW Pd=2.1x10^(-6)mW/cm2<1mW/cm2 For NFC 13.56MHz Field strength = 50.38dBuV/m@3m P={ [10 (50.38 /20) /10 6 *3] 2 /30 }*1000mW =0.00003274mW Pd=6.5134mW/cm2<13.27mW/cm2 End of Test Report

Page 1 of 25 Report No.ESTE-R2605072 Appendix A: DTS Bandwidth Test Result TestMode Antenna Frequency[MHz] DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.690 2401.688 2402.378 0.5 PASS BLE_1M Ant1 2440 0.702 2439.628 2440.330 0.5 PASS BLE_1M Ant1 2480 0.687 2479.574 2480.261 0.5 PASS BLE_2M Ant1 2402 1.176 2401.406 2402.582 0.5 PASS BLE_2M Ant1 2440 1.206 2439.358 2440.564 0.5 PASS BLE_2M Ant1 2480 1.140 2479.352 2480.492 0.5 PASS Page 2 of 25 Report No.ESTE-R2605072 Test Graphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS BLE_1M-Ant1-2480-PASS Page 3 of 25 Report No.ESTE-R2605072 BLE_2M-Ant1-2402-PASS BLE_2M-Ant1-2440-PASS Page 4 of 25 Report No.ESTE-R2605072 BLE_2M-Ant1-2480-PASS Page 5 of 25 Report No.ESTE-R2605072 Appendix B: Maximum conducted output power Test Result Peak TestMode Antenna Frequency[MHz] Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1M Ant1 2402 1.52 ≤30 PASS BLE_1M Ant1 2440 1.48 ≤30 PASS BLE_1M Ant1 2480 1.42 ≤30 PASS BLE_2M Ant1 2402 1.68 ≤30 PASS BLE_2M Ant1 2440 1.55 ≤30 PASS BLE_2M Ant1 2480 1.51 ≤30 PASS Test Graphs Peak BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS Page 6 of 25 Report No.ESTE-R2605072 BLE_1M-Ant1-2480-PASS BLE_2M-Ant1-2402-PASS Page 7 of 25 Report No.ESTE-R2605072 BLE_2M-Ant1-2440-PASS BLE_2M-Ant1-2480-PASS Page 8 of 25 Report No.ESTE-R2605072 Page 9 of 25 Report No.ESTE-R2605072 Appendix C: Maximum power spectral density Test Result TestMode Antenna Frequency[MHz] Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -10.90 ≤8.00 PASS BLE_1M Ant1 2440 -11.25 ≤8.00 PASS BLE_1M Ant1 2480 -11.39 ≤8.00 PASS BLE_2M Ant1 2402 -11.85 ≤8.00 PASS BLE_2M Ant1 2440 -12.24 ≤8.00 PASS BLE_2M Ant1 2480 -12.23 ≤8.00 PASS Page 10 of 25 Report No.ESTE-R2605072 Test Graphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS BLE_1M-Ant1-2480-PASS Page 11 of 25 Report No.ESTE-R2605072 BLE_2M-Ant1-2402-PASS BLE_2M-Ant1-2440-PASS Page 12 of 25 Report No.ESTE-R2605072 BLE_2M-Ant1-2480-PASS Page 13 of 25 Report No.ESTE-R2605072 Appendix D: Reference level measurement Test Result TestMode Antenna Freq(MHz) Max.Point[MHz] Result[dBm] BLE_1M Ant1 2402 2402.04 1.26 BLE_1M Ant1 2440 2439.99 1.18 BLE_1M Ant1 2480 2479.65 1.05 BLE_2M Ant1 2402 2402.04 1.37 BLE_2M Ant1 2440 2439.99 1.18 BLE_2M Ant1 2480 2479.92 1.07 Page 14 of 25 Report No.ESTE-R2605072 Test Graphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS BLE_1M-Ant1-2480-PASS Page 15 of 25 Report No.ESTE-R2605072 BLE_2M-Ant1-2402-PASS BLE_2M-Ant1-2440-PASS Page 16 of 25 Report No.ESTE-R2605072 BLE_2M-Ant1-2480-PASS Page 17 of 25 Report No.ESTE-R2605072 Appendix E: Band edge measurements Test Result TestMod e Antenn a ChNam e Frequency[MHz ] RefLevel[dBm ] Result[dBm ] Limit[dBm ] Verdic t BLE_1M Ant1 Low 2402 1.26 -40.14 ≤-18.74 PASS BLE_1M Ant1 High 2480 1.05 -40.19 ≤-18.95 PASS BLE_2M Ant1 Low 2402 1.37 -30.67 ≤-18.63 PASS BLE_2M Ant1 High 2480 1.07 -38.93 ≤-18.93 PASS Page 18 of 25 Report No.ESTE-R2605072 Test Graphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2480-PASS BLE_2M-Ant1-2402-PASS Page 19 of 25 Report No.ESTE-R2605072 BLE_2M-Ant1-2480-PASS Page 20 of 25 Report No.ESTE-R2605072 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Frequency[MHz] FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 30~26500 1.26 -42.24 ≤-18.74 PASS BLE_1M Ant1 2440 30~26500 1.18 -42.38 ≤-18.82 PASS BLE_1M Ant1 2480 30~26500 1.05 -41.25 ≤-18.95 PASS BLE_2M Ant1 2402 30~26500 1.37 -42.23 ≤-18.63 PASS BLE_2M Ant1 2440 30~26500 1.18 -42.06 ≤-18.82 PASS BLE_2M Ant1 2480 30~26500 1.07 -41.22 ≤-18.93 PASS Page 21 of 25 Report No.ESTE-R2605072 Test Graphs BLE_1M-Ant1-2402-30~26500-PASS BLE_1M-Ant1-2440-30~26500-PASS BLE_1M-Ant1-2480-30~26500-PASS Page 22 of 25 Report No.ESTE-R2605072 BLE_2M-Ant1-2402-30~26500-PASS BLE_2M-Ant1-2440-30~26500-PASS Page 23 of 25 Report No.ESTE-R2605072 BLE_2M-Ant1-2480-30~26500-PASS Page 24 of 25 Report No.ESTE-R2605072 Appendix G: Duty Cycle Test Result TestMode Antenna Frequency[MHz] ON Time [ms] Period [ms] Duty Cycle [%] Duty Cycle Factor[dB] BLE_1M Ant1 2440 2.19 2.28 96.05 0.18 BLE_2M Ant1 2440 1.12 1.20 93.33 0.30 Page 25 of 25 Report No.ESTE-R2605072 Test Graphs NTNV-BLE_1M-Ant1-2440 NTNV-BLE_2M-Ant1-2440

Page 1 of 35 Report No.ESTE-R2605072 FCC PART 15C TEST REPORT FOR CERTIFICATION On Behalf of HANSHOW PTE. LTD. Electronic Shelf Label Model Number: Nebular Ultra-154Q-NP FCC ID: 2BPF3-NU1-154Q Applicant: HANSHOW PTE. LTD Address: 138 ROBINSON ROAD #02-33 OXLEY TOWER SINGAPORE(068906) Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2605072 Date of Test: Apr. 27, 2026 to May 11, 2026 Date of Report: May 14, 2026 Page 2 of 35 Report No.ESTE-R2605072 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. Duty Cycle .......................................................................................................................................... 9 2.9. Channel List ..................................................................................................................................... 10 2.10. Test Equipment List ...................................................................................................................... 11 3. 6DB BANDWIDTH ............................................................................................................................ 12 3.1. Limit ................................................................................................................................................... 12 3.2. Test Setup ........................................................................................................................................ 12 3.3. Spectrum Analyzer Setting ............................................................................................................ 12 3.4. Test Procedure ................................................................................................................................ 12 3.5. Test Result ....................................................................................................................................... 12 4. MAXIMUM PEAK OUTPUT POWER .................................................................................................. 13 4.1. Limit ................................................................................................................................................... 13 4.2. Test Setup ........................................................................................................................................ 13 4.3. Spectrum Analyzer Setting ............................................................................................................ 13 4.4. Test Procedure ................................................................................................................................ 13 4.5. Test Result ....................................................................................................................................... 13 5. POWER SPECTRAL DENSITY .......................................................................................................... 14 5.1. Limit ................................................................................................................................................... 14 5.2. Test Setup ........................................................................................................................................ 14 5.3. Spectrum Analyzer Setting ............................................................................................................ 14 5.4. Test Procedure ................................................................................................................................ 14 5.5. Test Result ....................................................................................................................................... 14 6. CONDUCTED BAND EDGE .............................................................................................................. 15 6.1. Limit ................................................................................................................................................... 15 6.2. Test Setup .................…

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Specification for Approval CONTENTS Revision: Date Rev Description of Changes 2024-10-18 A Initial Release Customer: N/A Vendor: N/A Customer P/N: N/A HL P/N: N/A Product model: HSELAQ_01_54MG_70 HL Device Name: N/A Pcb antenna brand: Xusheng Approval Date: 2026-3-29 Internal Approval Approved By: Checked By: Prepared By: Zhang Bin Customer Approval 1、Products Electrical PCB Antenna 1 Antenna Model PCB IFA Antenna 2 Frequency Range 2400-2500MHz 3 VSWR（or return loss） ＜2（<-9.5dB） 4 Broadband ＞100MHz 5 Impedance 50 ohm 6 Gain -1.1dbi 7 Polarization LP 2、Antenna Test Data 2.1 Return loss 2.2 RADIATION PATTERNS 2450MHz 2.3 GAIN AND EFFICIENCY Frequency (MHz) Efficiency (%) Gain (dBi) 2400 24.6 -1.1 2410 25.0 -1.4 2420 26.4 -1.2 2430 28.3 -1. 2 2440 31.5 -1. 1 2450 31.8 -1. 3 2460 30.2 -1.4 2470 29.0 -1.7 2480 28.6 -1.8 2490 27.5 -1.3 2500 26.2 -1.5 3、PCB ANTENNA(MM)