2BUOSOCN-LWHBLV1A wireless hub for water usage sensors

Altimus Design Inc. 107-4288 Lozells Avenue Burnaby, BC V5A OC7 Canada www.altimuspro.com [email protected] +1 (604) 628-7616 To: Federal Communications Commission Equipment Authorization Branch Laboratory Division Office of Engineering and Technology 7435 Oakland Mills Road Columbia, Maryland 21046 Subject: Attestation Statement pursuant to 47 CFR §2.903 Product Name: Orca Ocean Model Number: RCA-OCN-LWHBLV1 FCC ID: 2BUOSOCN-LWHBLV1 Altimus Design Inc. 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. Kerry Chin CEO Page 1 of 1

Altimus Design Inc. 107-4288 Lozells Avenue Burnaby, BC V5A OC7 Canada www.altimuspro.com [email protected] +1 (604) 628-7616 To: Federal Communications Commission Equipment Authorization Branch Laboratory Division Office of Engineering and Technology 7435 Oakland Mills Road Columbia, Maryland 21046 Product Name: Orca Ocean Model Number: RCA-OCN-LWHBLV1 FCC ID: 2BUOSOCN-LWHBLV1 Altimus Design Inc. 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. Kerry Chin CEO Page 1 of 1

Altimus Design Inc. 107-4288 Lozells Avenue Burnaby, BC V5A OC7 Canada U.S. Agent Designation for Service of Process ATTENTION: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA REGARDING: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Approve-IT, Inc. Contact Name: Nathan Grinager Street Address: 8011 34 th Ave South, Suite 342 City/Province/Zip: Bloomington, MN 55425 Telephone No: 651-247-1678 Email: [email protected] FRN #: 0027533835 This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U. S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant note d below. U.S. Agent Signature: Date: August 4, 2026 Signe d by (Printed Name/Title): Nathan Grinager / Co-President The Applicant confirms its explicit consent and acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Altimus Design Inc. DBA Orca Water Solutions Grantee FRN: 0037944899 Grantee Code: 2BUOS FCC ID: 2BUOSOCN-LWHBLV1 Contact Name: Kerry Chin Street Address: 107 – 4288 Lozells Avenue City/Province/Zip: Burnaby, BC, V5A 0C7 Telephone No: (604) 628-7616 Email: [email protected] Applicant Signature: Date: August 4, 2026 Signed by (Printed Name/Title): Kerry Chin / CEO

Altimus Design Inc. 107-4288 Lozells Avenue Burnaby, BC V5A OC7 Canada www.altimuspro.com [email protected] +1 (604) 628-7616 Product Model Number: RCA-OCN-LWHBLV1 FCC ID: 2BUOSOCN-LWHBLV1 IC ID: 34745-OCN-LWHBLV1 Date: June 29, 2026 To whom it may concern, We authorize Alireza Nezam of QAI Laboratories, 3980 North Fraser Way, Burnaby, BC, V5J 5K5, Canada to act on our behalf on all matters concerning the above named equipment. This shall include the following: ● Testing ● Approval applications and procedures We declare that QAI Laboratories is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by QAI Laboratories on our behalf shall have the same effect as acts of our own. By: Kerry Chin Title: CEO Email: [email protected] Phone Number: 604-628-7616 Page 1 of 1

Altimus Design Inc. 107-4288 Lozells Avenue Burnaby, BC V5A OC7 Canada www.altimuspro.com [email protected] +1 (604) 628-7616 Date: June 29, 2026 Attention: Federal Communications Commission Equipment Authorization Branch Laboratory Division Office of Engineering and Technology 7435 Oakland Mills Road Columbia, Maryland 21046 Reference: Confidentiality Request regarding application for FCC certification TYPE OF EQUIPMENT: Wireless Hub BASE MODEL No: RCA-OCN-LWHBLV1 FAMILY MODEL No: N/A FCC ID: 2BUOSOCN-LWHBLV1 To Whom It May Concern, Request is hereby submitted by Altimus Design Inc. to withhold permanently from public review certain portions of the application for equipment authorization for FCC ID: 2BUOSOCN-LWHBLV1 pursuant to 47 CFR §§ 0.457 and 0.459. The following exhibits of the application are to be kept permanently confidential: Exhibit Type File Name Schematic Diagram Schematic Diagram.pdf Block Diagram 2 - System Block Diagram.pdf Parts List Parts List.pdf Operational Description 5 - Operational Description.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to Altimus Design Inc., and provide unjustified benefits to its competitors. In addition to above mentioned documents, we request Short Term Confidentiality of the following attachment(s); Exhibit Type File Name External Photos 7 - External Photos.pdf Test Setup Photos Test Setup Photos.pdf Photos Internal 6 - Internal Photos.pdf User Manual 1 - User Manual.pdf The applicant requests the exhibits listed above for Short Term Confidentiality be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization, or Page 1 of 2 until the product is publicly marketed, whichever occurs first. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Please contact the undersigned if you have any questions or need any further information. Regards, Kerry Chin Altimus Design Inc. Altimus Design Inc. www.altimuspro.com Page 2 of 2 [email protected] +1 (604) 628-7616

Altimus Design Inc. 107-4288 Lozells Avenue Burnaby, BC V5A OC7 Canada www.altimuspro.com [email protected] +1 (604) 628-7616 Date: June 29, 2026 LABEL LOCATION LETTER Label location on the product Label sample Page 1 of 1

Orca Water Solutions Report No.: QA-2797-2 July 29, 2026 Page 1 of 18 This report is the confidential property of the client addressed. The report may only be reproduced in full. Publication of extracts from this report is not permitted without written approval from QAI. Any liability attached thereto is limited to the fee charged for the individual project file referenced. The results of this report pertain only to the specific sample(s) evaluated. Unless specifically stated or identified otherwise, QAI has utilized a Simple Acceptance rule per ILAC-G8 Section 4.2.1 to make conformity decisions on testing results contained in this report, as applicable WWW.QAI.ORG [email protected] RF EXPOSURE TEST REPORT Report Reference Number: QA-2797-2_Orca Ocean RF Exposure Report Total Number of Pages: 57 Date of Issue: July 29, 2026 EMC Test Laboratory: QAI Laboratories Ltd. Address: 3980 North Fraser Way, Burnaby, BC, V5J 5K5 Canada Phone: (604) 527-8378 Fax: (604) 527-8368 Laboratory Accreditations (per ISO/IEC 17025:2017) This report has been completed in accordance with the requirements of ISO/IEC 17025. Test results contained in this report are within QAI Laboratories ISO/IEC 17025 accreditations. QAI Laboratories authorizes the applicant to reproduce this report, provided it is reproduced in its entirety and for the use by the company’s employees only. Manufacturer: Orca Water Solutions Address: Suite 107 - 4288 Lozells Ave Burnaby, British Columbia, V5A 0C7 Equipment Tested: Orca Ocean Model Number(s): RCA-OCN-LWHBLV1 FCC ID: 2BUOSOCN-LWHBLV1 ISED ID: 34745-OCN-LWHBLV1 FVIN: RCA-OCN-LWHBLV1 Orca Water Solutions Report No.: QA-2912-1R1 October 06, 2025 Page 2 of 18 This report is the confidential property of the client addressed. The report may only be reproduced in full. Publication of extracts from this report is not permitted without written approval from QAI. Any liability attached thereto is limited to the fee charged for the individual project file referenced. The results of this report pertain only to the specific sample(s) evaluated. Unless specifically stated or identified otherwise, QAI has utilized a Simple Acceptance rule per ILAC-G8 Section 4.2.1 to make conformity decisions on testing results contained in this report, as applicable WWW.QAI.ORG [email protected] REVISION HISTORY Date Report Number Details Author’s Initials July 29, 2026 QA-2797-2 Final JS All previous versions of this report have been superseded by the latest dated revision as listed in the above table. Please dispose of all previous electronic and paper printed revisions accordingly. REPORT AUTHORIZATION The data documented in this report is for the test equipment provided by the manufacturer and the results relate only to the item tested. The tests were conducted on the sample equipment as requested by the manufacturer for the purpose of demonstrating compliance with the standards outlined in Section I of this report as agreed upon by the Manufacturer under the quote QAI-1649. The Manufacturer is responsible for the tested product configurations, continued product compliance, and for the appropriate auditing of subsequent products as required. This report may comprise a partial list of tests that are required for FCC and ISED. A Declaration of Conformity can only be produced by the manufacturer. This is to certify that the following report is true and correct to the best of our knowledge. This report is the confidential property of the client addressed. The report may only be reproduced in full. Publication of extracts from this report is not permitted without written approval from QAI. Any liability attached thereto is limited to the fee charged for the individual project file referenced. The results of this report pertain only to the specific items tested, calibrated, or sampled. Unless specifically stated or identified otherwise, QAI has utilized a simple acceptance rule to make conformity decisions on testing results contained in this report as applicable. __________________ Testing Performed and Report Prepared by Jeffrey Simon P.Eng RF/EMC Project specialist II __________________ Report Reviewed by Parminder Singh Vice President, EMC Department Orca Water Solutions Report No.: QA-2912-1R1 October 06, 2025 Page 3 of 18 This report is the confidential property of the client addressed. The report may only be reproduced in full. Publication of extracts from this report is not permitted without written approval from QAI. Any liability attached thereto is limited to the fee charged for the individual project file referenced. The results of this report pertain only to the specific sample(s) evaluated. Unless specifically stated or identified otherwise, QAI has utilized a Simple Acceptance rule per ILAC-G8 Section 4.2.1 to make conformity decisions on testing results contained in this report, as applicable WWW.QAI.ORG [email protected] QAI FACILITIES British Columbia QAI Laboratories Inc. Main Laboratory/Headquarters 3980 North Fraser Way, Burnaby, BC V5J Canada Ontario QAI Laboratories Inc. 25 Royal Group Crescent #3, Vaughan, ON L4H 1X9 Canada Virginia QAI Laboratories Ltd. 1047 Zachary Taylor Hwy, Suite A Huntly, VA 22640 USA China QAI Laboratories Ltd Room 408, No. 228, Jiangchang 3 rd Road Jing’An District, Shanghai, China 200436 California QAI Laboratories Ltd. 8385 White Oak Avenue Rancho Cucamonga, CA 91730 USA Oklahoma QAI Laboratories Ltd. 5110 North Mingo Road Tulsa, OK 74117, USA Miami QAI Laboratories Ltd. 8148 NW 74th Ave, Medley, FL 33166 USA South Korea QAI Laboratories Ltd #502, 8, Sanbon-ro 324beon-gil Gunpo-si, Gyeonggi-do, 15829, South Korea QAI EMC ACCREDITATION QAI EMC is your one-stop regulatory compliance partner for electromagnetic compatibility (EMC) and electromagnetic interference (EMI). Products are tested to the latest and applicable EMC/EMI requirements for domestic and international markets. QAI EMC goes above and beyond being a testing facility—we are your regulatory compliance partner. QAI EM…

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Orca Water Solutions Report No.: QA-2797-1 July 29, 2026 Page 1 of 49 This report is the confidential property of the client addressed. The report may only be reproduced in full. Publication of extracts from this report is not permitted without written approval from QAI. Any liability attached thereto is limited to the fee charged for the individual project file referenced. The results of this report pertain only to the specific sample(s) evaluated. Unless specifically stated or identified otherwise, QAI has utilized a Simple Acceptance rule per ILAC-G8 Section 4.2.1 to make conformity decisions on testing results contained in this report, as applicable WWW.QAI.ORG [email protected] TEST REPORT Report Reference Number: QA-2797-1_Orca Ocean Total Number of Pages: 49 Date of Issue: July 29, 2026 EMC Test Laboratory: QAI Laboratories Ltd. Address: 3980 North Fraser Way, Burnaby, BC, V5J 5K5 Canada Phone: (604) 527-8378 Fax: (604) 527-8368 Laboratory Accreditations (per ISO/IEC 17025:2017) This report has been completed in accordance with the requirements of ISO/IEC 17025. Test results contained in this report are within QAI Laboratories ISO/IEC 17025 accreditations. QAI Laboratories authorizes the applicant to reproduce this report, provided it is reproduced in its entirety and for the use by the company’s employees only. Manufacturer: Orca Water Solutions Address: Suite 107 - 4288 Lozells Ave Burnaby, British Columbia, V5A 0C7 Equipment Tested: Orca Ocean Model Number(s): RCA-OCN-LWHBLV1 FCC ID: 2BUOSOCN-LWHBLV1 ISED ID: 34745-OCN-LWHBLV1 FVIN: RCA-OCN-LWHBLV1 Orca Water Solutions Report No.: QA-2912-1R1 October 06, 2025 Page 2 of 49 This report is the confidential property of the client addressed. The report may only be reproduced in full. Publication of extracts from this report is not permitted without written approval from QAI. Any liability attached thereto is limited to the fee charged for the individual project file referenced. The results of this report pertain only to the specific sample(s) evaluated. Unless specifically stated or identified otherwise, QAI has utilized a Simple Acceptance rule per ILAC-G8 Section 4.2.1 to make conformity decisions on testing results contained in this report, as applicable WWW.QAI.ORG [email protected] REVISION HISTORY Date Report Number Details Author’s Initials July 29, 2026 QA-2797-1 Final JS All previous versions of this report have been superseded by the latest dated revision as listed in the above table. Please dispose of all previous electronic and paper printed revisions accordingly. REPORT AUTHORIZATION The data documented in this report is for the test equipment provided by the manufacturer and the results relate only to the item tested. The tests were conducted on the sample equipment as requested by the manufacturer for the purpose of demonstrating compliance with the standards outlined in Section I of this report as agreed upon by the Manufacturer under the quote QAI-1649. The Manufacturer is responsible for the tested product configurations, continued product compliance, and for the appropriate auditing of subsequent products as required. This report may comprise a partial list of tests that are required for FCC and ISED. A Declaration of Conformity can only be produced by the manufacturer. This is to certify that the following report is true and correct to the best of our knowledge. This report is the confidential property of the client addressed. The report may only be reproduced in full. Publication of extracts from this report is not permitted without written approval from QAI. Any liability attached thereto is limited to the fee charged for the individual project file referenced. The results of this report pertain only to the specific items tested, calibrated, or sampled. Unless specifically stated or identified otherwise, QAI has utilized a simple acceptance rule to make conformity decisions on testing results contained in this report as applicable. __________________ Testing Performed and Report Prepared by Jeffrey Simon P.Eng RF/EMC Project specialist II __________________ Report Reviewed by Parminder Singh Vice President, EMC Department Orca Water Solutions Report No.: QA-2912-1R1 October 06, 2025 Page 3 of 49 This report is the confidential property of the client addressed. The report may only be reproduced in full. Publication of extracts from this report is not permitted without written approval from QAI. Any liability attached thereto is limited to the fee charged for the individual project file referenced. The results of this report pertain only to the specific sample(s) evaluated. Unless specifically stated or identified otherwise, QAI has utilized a Simple Acceptance rule per ILAC-G8 Section 4.2.1 to make conformity decisions on testing results contained in this report, as applicable WWW.QAI.ORG [email protected] QAI FACILITIES British Columbia QAI Laboratories Inc. Main Laboratory/Headquarters 3980 North Fraser Way, Burnaby, BC V5J Canada Ontario QAI Laboratories Inc. 25 Royal Group Crescent #3, Vaughan, ON L4H 1X9 Canada Virginia QAI Laboratories Ltd. 1047 Zachary Taylor Hwy, Suite A Huntly, VA 22640 USA China QAI Laboratories Ltd Room 408, No. 228, Jiangchang 3 rd Road Jing’An District, Shanghai, China 200436 California QAI Laboratories Ltd. 8385 White Oak Avenue Rancho Cucamonga, CA 91730 USA Oklahoma QAI Laboratories Ltd. 5110 North Mingo Road Tulsa, OK 74117, USA Miami QAI Laboratories Ltd. 8148 NW 74th Ave, Medley, FL 33166 USA South Korea QAI Laboratories Ltd #502, 8, Sanbon-ro 324beon-gil Gunpo-si, Gyeonggi-do, 15829, South Korea QAI EMC ACCREDITATION QAI EMC is your one-stop regulatory compliance partner for electromagnetic compatibility (EMC) and electromagnetic interference (EMI). Products are tested to the latest and applicable EMC/EMI requirements for domestic and international markets. QAI EMC goes above and beyond being a testing facility—we are your regulatory compliance partner. QAI EMC has the capability to perform…

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