{"url_path":"/sec/itox/10-k/2026/body","section_key":"body","section_title":"Body","topic":"sec","document":{"doc_type":"10-K","doc_date":"2026-05-11","source_url":"https://www.sec.gov/Archives/edgar/data/1290658/0001683168-26-003672-index.html","accession_number":"0001683168-26-003672","cik":"0001290658","ticker":"ITOX","issuer_name":"IIOT-OXYS, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1290658/0001683168-26-003672-index.html","primary_entity_key":"0001290658","primary_entity_name":"IIOT-OXYS, Inc."},"word_count":739,"has_tables":true,"body_markdown":"EX-10.11\n2\niiot_ex1011.htm\nPROMISSORY NOTE EXTENSION DATED OCTOBER 29, 2025\n\n**Exhibit 10.11**\n\n**Extension\nNo. 6 TO CONVERTIBLE PROMISSORY NOTE**\n\nThis Extension No. 6 (this\n**“Extension**”) to the Convertible Promissory Note, issued July 29, 2020 (the “**Issuance Date**”), as\namended, in the original principal amount of $75,000, is by and between IIOT-OXYS, Inc., a Nevada corporation (the “**Borrower**”),\non the one hand, and GHS Investments LLC, a Nevada limited liability company (the “**Holder**”), on the other hand. The\nBorrower and the Holder will be referred to individually as a “**Party**” and collectively as the “**Parties**.”\nAny capitalized terms not defined in this Extension will have the meaning set forth in the Convertible Promissory Note issued July 29,\n2020, as amended, issued to the Holder by the Borrower (the “**Note**”), attached hereto as **Exhibit A**.\n\n**RECITALS**\n\n**WHEREAS**, on July 29,\n2020, the Borrower issued to the Holder the Note in the original principal amount of $75,000 (the “**Principal Amount**”);\n\n**WHEREAS**, on April 29,\n2021, the Borrower and the Holder entered into Extension No. 1 to the Convertible Promissory Note extending the maturity date to October\n29, 2021;\n\n**WHEREAS**, on November\n4, 2021, the Borrower and the Holder entered into Extension No. 2 to the Convertible Promissory Note extending the maturity date to April\n29, 2022;\n\n**WHEREAS**, on April 29,\n2022, the Borrower and the Holder entered into Extension No. 3 to the Convertible Promissory Note extending the maturity date to April\n29, 2023;\n\n**WHEREAS**, on May 1,\n2023, the Borrower and the Holder entered into Extension No. 4 to the Convertible Promissory Note extending the maturity date to April\n29, 2025;\n\n**WHEREAS**, on May 14,\n2025, the Borrower and the Holder entered into Extension No. 5 to the Convertible Promissory Note extending the maturity date to October\n29, 2025; and\n\n**WHEREAS**, the Parties\nwish to amend the Note to extend the Maturity Date to April 29, 2026 (the “**Maturity Date**”).\n\n**THEREFORE**, in consideration\nof the foregoing recitals, mutual covenants contained herein, and other good and valuable consideration, the receipt and sufficiency of\nwhich are hereby acknowledged, the Parties agree as set forth below.\n\n**AGREEMENT**\n\n**1.\nExtended Maturity Date**. Pursuant to 4.3 of the Note, the definition of “Maturity Date” in the Note shall\nbe April 29, 2026.\n\n**2.\nWaiver of Prior Defaults**. Upon entering into this Extension, the Holder hereby waives all Events of Default, known or\nunknown to the Holder, by Borrower prior to the Effective Date.\n\n**3.\nNo Other Changes**. Except as extended hereby, the Note will continue to be, and will remain, in full force and effect.\nExcept as provided herein, this Extension will not be deemed (i) to be a waiver of, or consent to, or a modification or amendment of,\nany other term or condition of the Note or (ii) to prejudice any right or rights which the Parties may now have or may have in the future\nunder or in connection with the Note or any of the instruments or agreements referred to therein, as the same may be amended, restated,\nsupplemented or otherwise modified from time to time.\n\n1\n\n**4.\nAuthority; Binding on Successors**. The Parties represent that they each have the authority to enter into this Extension.\nThis Extension will be binding on, and will inure to the benefit of, the Parties to it and their respective heirs, legal representatives,\nsuccessors, and assigns.\n\n**5.\nGoverning Law and Venue**. This Extension and the rights and duties of the Parties hereto will be construed and determined\nin accordance with the terms of the Note.\n\n**6.\nIncorporation by Reference**. The terms of the Note, except as amended by this Extension, are incorporated herein by reference\nand will form a part of this Extension as if set forth herein in their entirety.\n\n**7.\nCounterparts; Facsimile Execution**. This Extension may be executed in any number of counterparts and all such counterparts\ntaken together will be deemed to constitute one instrument. Delivery of an executed counterpart of this Extension by facsimile or email\nwill be equally as effective as delivery of a manually executed counterpart of this Extension.\n\n2\n\n**IN WITNESS WHEREOF**,\neach of the undersigned has executed this Extension the respective day and year set forth below:\n\nBORROWER:\n**IIOT-OXYS, Inc.**\n\nDate: October 29, 2025\nBy\n*/s/ Clifford L. Emmons*\n\nClifford L. Emmons, CEO\n\nHOLDER:\n\nDate: October 29, 2025\nBy\n*/s/ Sarfraz Hajee*\n\nSarfraz Hajee, Member\n\n3\n\n**EXHIBIT A**\n\nConvertible Promissory Note issued July 29, 2020\n\n[*See Attached*]\n\n4"}