2BN58-SPC4-720R-01TSPC4 720R Sensor

VALLEY FORGE & BOLT MANUFACTURING CO. 4410 West Jefferson Street, Phoenix, AZ 85043 P (602) 269-5748 F (602) 269-7851 www.vfbolts.com j ISO 90W : 2015 CER I lI ILD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 09-23-2025 Re: Covered List, located at https://www.fcc.gov/supplychain/coveredlist and 47 CFR parts §2.903 and §2.911(d)(5)(i)(ii) of the FCC rules Applicant: Valley Forge & Bolt Manufacturing Co. FCC ID: 2BN58-SPC4-720R-01T To whom it may concern, Valley Forge & Bolt Manufacturing Co. ("Applicant") certifies that the equipment for which authorization is sought is not "covered" equipment prohibited from receiving an equipment authorization pursuant to 47 CFR part §2.903 of the FCC rules and does not originate directly or indirectly from any company named on the covered list located in the link above or any subsidiary or affiliate thereof. Applicant further 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 and is not a subsidiary or affiliate of any such entity pursuant to 47 CFR part §1.50002 and required by 47 CFR part §2.911(d)(5)(ii) of the FCC rules. 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. I HEREBY CERTIFY THAT I am authorized to make the representations above on behalf of the Applicant and agree to immediately notify Compliance Testing LLC if there is any change in the status identified above. Byron Harrod CFO Valley Forge & Manufacturing CO. 09-23-2025

VALLEY FORGE & BOLT MANUFACTURING CO. 4410 West Jefferson Street, Phoenix, AZ 85043 P (602) 269-5748 F (602) 269-7851 www.vfbolts.com ISO 90W : 201 UI.RTll lLD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mil ls Road Columbia, MD 21046 USA Date: 09-16-2025 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID or Grantee Code: 2BN58 Val ley Forge & Bolt Manufacturing Co. ("the applicant") certifies that, as of the date of the filing of the application, we designate ourselves as the U.S. agent for service of process. Designated U.S. Agent Information: FRN: 0036767168 Name: Val ley Forge & Bolt Manufacturing Co. Address: 4410 W Jefferson, Phoenix AZ 85043 Contact Person: Byron Harrod Tel.: 602-269-5748 ext 238 Email: [email protected] Sincerely, Byron Harrod, CFO Valley Forge & Bolt Manufacturing CO.

VALLEY FORGE & BOLT MANUFACTURING CO. 4410 West Jefferson Street, Phoenix, AZ 85043 P (602) 269-5748 F (602) 269-785 I www'.vfbolts.Com ISO 9001 : 2015 CI K 1 11:IU) September 16, 2025 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mil ls Road Columbia, Maryland 21046 Subject: Short -Term Confidentiality Request for: SPC4® 720R Sensor, 2BN58-SPC4-720R-01T To Whom It May Concern: In accordance with sections 0.457 and 0.459 of CFR 47, Val ley Forge & Bolt Manufacturing CO. requests Short- Term Confidentiality for the fol lowing exhibits of this application for a period of 180 days after grant is issued: Test setup photos • External photos • Internal photos User's manual These documents contain detai led system and equipment descriptions and related information about the product, which manufacturer/appl icant considers to be proprietary, confidential, and a custom design and otherwise, would not release to the general public. Since this design is a basis from which future technological products will evolve, manufacturer/applicant feels that this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give our competitors an unfair advantage iri the market. Grantee will not market or distribute product during the Short -Term Confidentiality period requested. When the device is ready to be marketed the grantee will inform the TCB to release the Short -Term Confidentiality. Please contact me if there is any information you may need. Sincerely, r~ 7 Byron CFO Val ley Forge & Bolt Manufacturing CO.

VALLEY FORGE & BOLT MANUFACTURING CO. 4410 West Jefferson Street, Phoenix, AZ 85043 P (602) 269-5748 F (602) 269-7851 www.vfbolts.com ISO 9001 : 2015 ('11t 1 1F1ED September 16, 2025 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, Byron Harrod CFO Valley Forge & Bolt Manufacturing CO.