2BPP9-ZH2506Monaco

ZACKAT LABS, INC 5550 Granite Parkway, Suite 260 Plano, Texas 75024 USA Date: 2/6/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BPP9-ZH2506 FRN: 0037066081 US Agent – Attestation Statement / Part 2.911(d)(7) Zackat Labs, Inc. certifies that, as a company incorporated and physically located in the United States, Zackat Labs, Inc. hereby designates itself as the U.S. agent for service of process in accordance with the requirements of 47 CFR §2.911(d)(7) for FCC ID: 2BPP9-ZH2506. Zackat Labs, Inc. accepts the obligation to maintain a U.S. agent for service of process for no less than one (1) year after the later of: • the date on which the grantee has permanently terminated all marketing and importation of the applicable equipment within the United States, or • the conclusion of any Commission-related administrative or judicial proceeding involving the equipment. As a U.S.-based entity, Zackat Labs, Inc. accepts service of process on its own behalf for all matters related to FCC ID: 2BPP9-ZH2506. Designated Agent and Grantee: Zackat Labs, Inc. 5550 Granite Parkway, Suite 260 Plano, Texas 75024 United States FCC Registration Number (FRN): 0037066081 Contact Person: Brent Barrs Phone: 214-923-9645 Email: [email protected] Sincerely, Company / Designated Agent: Zackat Labs, Inc. Title: VP of Sales Authorized Representative: Brent Barrs Signature:

POWER OF ATTORNEY DATE: February 9, 2026 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 We, the undersigned, hereby authorize Eurofins TA Technology (Shanghai) Co., Ltd. / Mandy Yu on our behalf, to apply to FCC on our equipment for FCC ID: 2BPP9-ZH2506. Any and all acts carried out by Eurofins TA Technology (Shanghai) Co., Ltd. / Mandy Yu on our behalf shall have the same effect as acts of our own. Sincerely, Signature ： Printed name: Brent Barrs Title: Vice President Sales Company Name: Zackat Lab Inc

______________________________________________________________________________________ ZACKAT LABS INC CONFIDENTIAL AND PROPRIETARY INFORMATION PAGE 1 OF 2 February 9, 2026 Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2BPP9-ZH2506 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 150 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 ______________________________________________________________________________________ ZACKAT LABS INC CONFIDENTIAL AND PROPRIETARY INFORMATION PAGE 2 OF 2 “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed: Printed name: Brent Barrs Title: Vice President Sales Company Name: Zackat Lab Inc

Label Specification Page 1 of 2 Label Specification Monaco Assembly 710-00100 Revision A2 Revision Control History Revision Date Released By Notes A 3/12/2026 AJP New Monaco label spec A2 3/31/2026 AJP Correct FCCID Label Specification Page 2 of 2 MSN and ICCID LABELs 1” x 0.375” Printed on demand Material and Color: IDENTCO CTTL-TT740 - 1 X 0.375, Gloss White Polyimide Ribbon: IDENTCO TTRR-D1.57Z Note: Content location may change with customer approval Monaco Assembly Assembly MSN Prefix Zackat Labs Wearable -- Monaco ZH2506-01 ZLW MSN & ICCID Label: Sample Only <MFG SN,ICCID,SKU> LABEL LOCATION ON DEVICE

HEADQUARTERS: 914 WEST PATAPSCO AVENUE • BALTIMORE, MARYLAND 21230 • PHONE (410) 354-3300 • FAX (410) 354-3313 Report: EMCS137154-FCC 15B Rev. 3 © 2026, Eurofins E&E Testing NA, LLC. Page 1 of 15 Maryland | California | Texas www.metlabs.com DOC-EMC TEMP-1 (FCC) 06-28-2024 – Rev. 0 - Approved by DOC Manager April 8, 2026 Zackat Labs Andy Poole 5550 Granite Parkway, Suite 260 Plano, TX 75024 Dear Andy Poole, Enclosed is the Electromagnetic Compatibility for the Zackat Labs, Monaco, tested to the requirements of: • FCC Part 15 Subpart B (per ANSI C63.4: 2014) Thank you for using the services of Eurofins E&E Testing NA, LLC. Please contact me if you have any questions regarding these results or if Eurofins E&E can be of further service to you. Sincerely, Rheine Nguyen Documentation Department Eurofins E&E Testing NA, LLC. Reference: EMCS137154-FCC 15B Rev. 3 Certificates and reports shall not be reproduced except in full, without the written permission of Eurofins E&E Testing NA, LLC. While use of the A2LA symbol in this report reflects Eurofins E&E Testing NA, LLC. accreditation under these programs, the report must not be used by the client to claim product certification, approval, or endorsement by A2LA, or any agency of the Federal Government. This letter of transmittal is not a part of the attached report. Eurofins E&E Testing NA, LLC. is part of the Eurofins Electrical & Electronics (E&E) global compliance network. HEADQUARTERS: 914 WEST PATAPSCO AVENUE • BALTIMORE, MARYLAND 21230 • PHONE (410) 354-3300 • FAX (410) 354-3313 Report: EMCS137154-FCC 15B Rev. 3 © 2026, Eurofins E&E Testing NA, LLC. Page 2 of 15 Maryland | California | Texas www.metlabs.com DOC-EMC TEMP-1 (FCC) 06-28-2024 – Rev. 0 - Approved by DOC Manager Report Status Sheet Revision Report Date Reason for Revision Ø July 24, 2025 Initial Issue. 1 January 2, 2026 Added Configuration Form. 2 January 14, 2026 Added FCC ID and IC ID. 3 April 8, 2026 Add Model Number in Section 2.4 HEADQUARTERS: 914 WEST PATAPSCO AVENUE • BALTIMORE, MARYLAND 21230 • PHONE (410) 354-3300 • FAX (410) 354-3313 Report: EMCS137154-FCC 15B Rev. 3 © 2026, Eurofins E&E Testing NA, LLC. Page 3 of 15 Maryland | California | Texas www.metlabs.com DOC-EMC TEMP-1 (FCC) 06-28-2024 – Rev. 0 - Approved by DOC Manager Table of Contents 1.0 Testing Summary ............................................................................................................................................. 5 2.0 Overview .......................................................................................................................................................... 6 2.1 FCC ID ........................................................................................................................................................ 6 2.2 Test Site ....................................................................................................................................................... 6 2.3 Measurement Uncertainty ............................................................................................................................ 7 2.4 Equipment Overview and Test Configuration ............................................................................................. 7 2.5 Modifications to the EUT ............................................................................................................................ 9 2.6 Modifications to the Standard ...................................................................................................................... 9 2.7 Disposition of EUT ...................................................................................................................................... 9 3.0 Electromagnetic Compatibility Emission Criteria.......................................................................................... 10 3.1 Radiated Emissions: Electromagnetic Radiation Disturbance ................................................................... 10 HEADQUARTERS: 914 WEST PATAPSCO AVENUE • BALTIMORE, MARYLAND 21230 • PHONE (410) 354-3300 • FAX (410) 354-3313 Report: EMCS137154-FCC 15B Rev. 3 © 2026, Eurofins E&E Testing NA, LLC. Page 4 of 15 Maryland | California | Texas www.metlabs.com DOC-EMC TEMP-1 (FCC) 06-28-2024 – Rev. 0 - Approved by DOC Manager List of Tables Table 1. Radiated Emissions, Idle Mode (30 MHz – 1 GHz) Test Results ...................................................................... 12 Table 2. Radiated Emissions, Idle Mode (1 – 18 GHz) Test Results ............................................................................... 13 Table 3. Radiated Emissions, Test Equipment ................................................................................................................. 14 List of Figures Figure 1. Block Diagram .................................................................................................................................................... 8 Figure 2. Radiated Emissions, Idle Mode (30 MHz – 1 GHz) Plot .................................................................................. 12 Figure 3. Radiated Emissions, Idle Mode (1 – 18 GHz) Plot ........................................................................................... 13 HEADQUARTERS: 914 WEST PATAPSCO AVENUE • BALTIMORE, MARYLAND 21230 • PHONE (410) 354-3300 • FAX (410) 354-3313 Report: EMCS137154-FCC 15B Rev. 3 © 2026, Eurofins E&E Testing NA, LLC. Page 5 of 15 Maryland | California | Texas www.metlabs.com DOC-EMC TEMP-1 (FCC) 06-28-2024 – Rev. 0 - Approved by DOC Manager 1.0 Testing Summary The Zackat Labs, Monaco was found to be compliant to the following specification(s). • FCC Part 15 Subpart B (per ANSI C63.4: 2014) Chin Ming Lui Senior Wireless Test Engineer Engineering Statement: The measurements shown in this report were made in accordance with the procedures indicated. I assume full responsibility for the accuracy and completeness of these measurements, and fo…

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