YSD-5840-GD-0000Ground Deformation Synthetic Aperture Radar (SAR)

Reutech Radar Systems 092723-17 rev 10 Certification Application Attestation Statements Date: September 22, 2025 American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 To Whom It May Concern: Statement for 47 CFR section 2.911(d)(5)(i) Reutech Radar Systems certifies that as of the date of the application the equipment for which authorization is sought is not “covered” equipment 1 prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, including affiliates or subsidiaries of the named companies, the applicant must include an explanation on why the equipment is not “covered” equipment. Additional Explanation: <N/A> Statement for 47 CFR section 2.911(d)(5)(ii) Reutech Radar Systems (“the applicant”) certifies that, as of the date of the filing of this application, the applicant ☐ - is / ☑ - is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates – see KDB 986446 Question 5) as an entity producing “covered” equipment. The applicant also certifies that the device does not have cybersecurity and/or anti-virus software produced by Kaspersky Lab, Inc or any of its successors and assignees identified on the covered list installed on the device, nor will it be installed by the applicant at any time after certification. Thank you, By: __________________________ _______ JF de Beer ____________ (Signature 2 ) (Print name) Title: Mining & Commercial Executive Company: Reutech Radar Systems Telephone: __+27 21 880 1150 1 - The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist . 2 - Letters must be placed on appropriate letterhead.

FCC US Agent, LLC TO: American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: FCC US Agent, LLC Contact Name: Tim Payne Street Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA City/Province/Zip: Saint Charles/ILLINOIS/60174 Telephone No: 708-571-3148 Email: [email protected] FRN #: 0033402884 This letter is to confirm that we (FCC US Agent, LLC) 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 noted below. U.S. Agent Signature: Date: Signed by (Printed Name/Title): Tim Payne/Manager The Applicant 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: Reutech Radar Systems Grantee Code: YSD FRN #: 0020184156 Contact Name: JF de Beer Street Address: 35 Elektron Avenue, Techno Park, Stellenbosch 7600, South Africa City/Province/Zip: Stellenbosch/Western Cape/7600 Telephone No: +27 21 880 1150 Email: [email protected] FCC ID: YSD-5840-GD-0000 Applicant Signature 1 : Date: 2025/09/03 Signed by (Printed Name/Title): JF de Beer/ Mining & Commercial Executive 1 - Letters must be placed on appropriate letterhead. The signee for the applicant must be one of the following: Applicant (grantee) contact of record in the FCC’s authorization system, or authorized officers or employee of the applicant (grantee).

15 September 2025 Office of Engineering and Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MDI 21046-1609 Subject : LONG-TERM Confidentiality request for FCC ID: YSD-5840-GD-0000 To Whom It May Concern, Pursuant to Section 0.457 (d)(1)(ii) and 0.459 of 47CFR, Reutech Radar System (the applicant) requests that the Internal Photos / User’s Manual contained in this application be permanently withheld from public disclosure, which meets the requirements of INTERNAL PHOTOS (choose 1 or 2 or 3 below according to the actual situation): 1. The device is non-consumer oriented and inaccessible to the general public, such as a device mounted on top of a large tower, and is only serviceable by the licensee or designated technicians. – Further explanation to supplement is appreciated. Further explanation: Our company's equipment is not intended for general consumers but is primarily used in industries such as open-pit mining. The devices are installed and deployed within designated areas, and operation and maintenance must be performed by trained professional technicians. 2. The device is consumer-oriented, so the circuit board is enclosed in epoxy (or in a material that would destroy the circuit board if removed). – Further explanation to supplement is appreciated. Please describe in detail according to the physical truth. 3. The device is consumer-oriented, so that if it is sealed and disassembled, it would be destroyed. – Further explanation to supplement is appreciated. Please describe in detail according to the physical truth. USER’S MANUAL The manual is very technical and is not provided to the consumer because the consumer cannot service the device. Kind regards ----------------------------------- JF de Beer Executive Manager

Reutech Radar Systems 041521-14 Authority to Act as Agent Date: September 22, 2025 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: Intertek Testing Services (Shanghai FTZ) 1 is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. We also declare that the information provided to the FCC is true and correct to the best of our knowledge (47 CFR 2.911(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) with regard to certified equipment. Thank you, Agency Agreement Expiration Date: _____2026/09/03_____ By: __________________________ ______ JF de Beer ______ (Signature 2 ) (Print name) Title: __Mining & Commercial Executive_ ___ On behalf of: ____ Reutech Radar Systems______ (Company Name) Telephone: _____+27 21 880 1150________ __ 1 - If a group “entity” is designated as the authorized agent, the letter of authorization must identify those individuals within the group who are authorized to take action on the application; or alternatively a statement must be provided indicating that as the authorized agent, any individual within the group “entity” is authorized to act on behalf of the applicant / grantee and take action on the application. See https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=33316 . 2 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

Reutech Radar Systems Request for Confidentiality Date: September 22, 2025 Subject: Confidentiality Request for: ______FCC ID: YSD-5840-GD-0000 _____ Pursuant to FCC 47 CFR 0.457(d) and 0.459 and IC RSP-100, Section 12.4, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐ Short Term Short Term Short Term Short Term Short Term Short Term Short Term Short Term Short Term ☒ Permanent Block Diagrams External Photos Internal Photos Operation Description/Theory of Operation Parts List & Placement/BOM Tune-Up Procedure Schematics Test Setup Photos User’s Manual ☒ Permanent * 1 ☒ Permanent ☒ Permanent ☐ Permanent ☒ Permanent ☒ Permanent * 3 Reutech Radar Systems has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of ___(specify number of days not to exceed 180) 2 ___ 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. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public before the requested period has expired. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 0 4-1705. NOTE for Industry Canada Applications: IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By: __________________________ (Signature/Title 3 ) _____ JF de Beer _________ (Print name) 1 - The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specific Document link for 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. 2 3 - Please refer to https://acbcert.com/documents/misc-docs/Memo-Short-Term-Vs-Standard-Confidentiality.pdf for complete details. - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead. 041521-14

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Reutech Radar Systems MPE ASSESSMENT REPORT Report Type: FCC Part §2.1091 and §1.1307(b) assessment report Model: 5840-GD-0000V1.00 REPORT NUMBER: 250800011SHA-002 ISSUE DATE: September 24, 2025 DOCUMENT CONTROL NUMBER: TTRFFCCMPE-01_V1 © 2018 Intertek Intertek Testing Services (Shanghai FTZ) Co., Ltd. Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRFFCCMPE-01_V1© 2018 Intertek Page 2 of 9 Report no.: 250800011SHA-002 Applicant: Reutech Radar Systems 35 Elektron Avenue, Techno Park, Stellenbosch 7600, South Africa Manufacturer: Reutech Radar Systems 35 Elektron Avenue, Techno Park, Stellenbosch 7600, South Africa Manufacturing site: Reutech Radar Systems 35 Elektron Avenue, Techno Park, Stellenbosch 7600, South Africa Product Name: Ground Deformation Synthetic Aperture Radar (SAR) Type/Model: 5840-GD-0000V1.00 FCC ID: YSD-5840-GD-0000 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: KDB447498 D01 General RF Exposure Guidance v06 FCC Part2.1091, FCC Part1.1307(b) PREPARED BY: REVIEWED BY: Project Engineer Dylan Tang Reviewer Wakeyou Wang Report No.: 250800011SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 3 of 9 Revision History Report No. Version Description Issued Date 250800011SHA-002 Rev. 01 Initial issue of report September 24, 2025 Report No.: 250800011SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 4 of 9 1 GENERAL INFORMATION 1.1 Description of Equipment Under Test (EUT) Product name: Ground Deformation Synthetic Aperture Radar (SAR) Type/Model: 5840-GD-0000V1.00 Description of EUT: The EUT is a Ground Deformation Synthetic Aperture Radar (SAR), it has only one model. Rating: DC 24V Adapter: AC 100-230V 50/60Hz Highest operating frequency: <18GHz Category of EUT: Class A EUT type: Table top Floor standing Software Version: Monitoring and Early Warning Platform V3.0 Hardware Version: 5840-GD-0000V1.00 Sample received date: August 1, 2025 Date of test: August 10, 2025 ~ September 15, 2025 1.2 Technical Specification Frequency Range: 16780MHz ~ 17280MHz Type of Modulation: FMCW Channel Number: 1 Antenna Information: Horn antenna Report No.: 250800011SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 5 of 9 1.3 Description of Test Facility Name: Intertek Testing Services (Shanghai FTZ) Co., Ltd. Address: Building 86, No. 1198 Qinzhou Road(North), Shanghai 200233, P.R. China Telephone: 86 21 61278200 Telefax: 86 21 54262353 The test facility is recognized, certified, or accredited by these organizations: CNAS Accreditation Lab Registration No. CNAS L21189 FCC Accredited Lab Designation Number: CN0175 IC Registration Lab CAB identifier.: CN0014 VCCI Registration Lab Registration No.: R-14243, G-10845, C-14723, T-12252 A2LA Accreditation Lab Certificate Number: 3309.02 Report No.: 250800011SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 6 of 9 2 MPE Assessment 2.1 MPE Assessment Limit According to FCC §1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in §1.1307(b) Maximum Permissible Exposure (MPE) to radiofrequency electromagnetic fields.: Frequency range (MHz) E-field strength (V/m) H-field strength (A/m) Power density (mW/cm2) Averaging time (minutes) Limits for Occupational/Controlled Exposure 0.3-3.0 614 1.63 *(100) ≤6 3.0-30 1842/f 4.89/f *(900/f2) <6 30-300 61.4 0.163 1.0 <6 300-1,500 - - f/300 <6 1,500-100,000 - - 5 <6 Limits for General Population/Uncontrolled Exposure 0.3-1.34 614 1.63 *(100) <30 1.34-30 1842/f 2.19/f *(180/f2) <30 30-300 27.5 0.073 0.2 <30 300-1,500 - - f/1500 <30 1,500-100,000 - - 1.0 <30 f = frequency in MHz. * = Plane-wave equivalent power density. Report No.: 250800011SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 7 of 9 3 RF Exposure Evaluation For single RF sources (i.e., any single fixed RF source, mobile device, or portable device, as defined in paragraph §1.1307 (b)(2) of this section): A single RF source is exempt if: (Option A) The available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption may not be used in conjunction with other exemption criteria other than those in paragraph §1.1307(b)(3)(ii)(A) of this section. Medical implant devices may only use this exemption and that in paragraph §1.1307(b)(3)(ii)(A); (Option B) Or the available maximum time-averaged power or effective radiated power (ERP), whichever is greater, is less than or equal to the threshold P (mW) described in the following formula. This method shall only be used at separation distances (cm) from 0.5 centimeters to 40 centimeters and at frequencies from 0.3 GHz to 6 GHz (inclusive). P is given by: 푃 푡ℎ ( 푚푊 ) = { 퐸푅푃 20푐푚 ( 푑/20푐푚 ) 푥 푑≤20푐푚 퐸푅푃 20푐푚 20푐푚<푑≤40푐푚 Where 푥=−푙표푔 10 ( 60 퐸푅푃 20푐푚 √ 푓 ) and f is in GHz; and 퐸푅푃 20푐푚 ( 푚푊 ) ={ 2040푓 0.3퐺퐻푧 ≤ 푓 < 1.5퐺퐻푧 3060 1.5퐺퐻푧 ≤ 푓 ≤ 6퐺퐻푧 (Option C) Or using Table 1 and the m…

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Reutech Radar Systems RF TEST REPORT Report Type: FCC Part 90 RF report Model: 5840-GD-0000V1.00 REPORT NUMBER: 250800011SHA-001 ISSUE DATE: September 24, 2025 DOCUMENT CONTROL NUMBER: TTRF Part 90_V1 © 2018 Intertek Intertek Testing Services (Shanghai FTZ) Co., Ltd. Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRF15.247-02_V1 © 2018 Intertek Page 2 of 32 Report no.: 250800011SHA-001 Applicant: Reutech Radar Systems 35 Elektron Avenue, Techno Park, Stellenbosch 7600, South Africa Manufacturer: Reutech Radar Systems 35 Elektron Avenue, Techno Park, Stellenbosch 7600, South Africa Manufacturing site: Reutech Radar Systems 35 Elektron Avenue, Techno Park, Stellenbosch 7600, South Africa Product Name: Ground Deformation Synthetic Aperture Radar (SAR) Type/Model: 5840-GD-0000V1.00 FCC ID: YSD-5840-GD-0000 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: 47CFR Part 90 (2025): FCC - Title 47 Telecommunication Chapter I - Federal Communications Commission Part 90 – Private Land Mobile Radio Services ANSI C63.26 (2015): American National Standard for Compliance Testing of Transmitters Used in Licensed Radio Services 47CFR Part 2 (2021): Frequency allocations and radio treaty matters; general rules and regulations. PREPARED BY: REVIEWED BY: Project Engineer Dylan Tang Reviewer Wakeyou Wang Report No.: 250800011SHA-001 TEST REPORT TTRF15.247-02_V1 © 2018 Intertek Page 3 of 32 Content REVISION HISTORY................................................................................................................................................ 4 MEASUREMENT RESULT SUMMARY ..................................................................................................................... 5 1 GENERAL INFORMATION ................................................................................................................................... 6 1.1 DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ........................................................................................................ 6 1.2 TECHNICAL SPECIFICATION ........................................................................................................................................ 6 1.3 DESCRIPTION OF TEST FACILITY .................................................................................................................................. 7 2 TEST SPECIFICATIONS ....................................................................................................................................... 8 2.1 STANDARDS OR SPECIFICATION ................................................................................................................................... 8 2.2 MODE OF OPERATION DURING THE TEST ...................................................................................................................... 8 2.3 TEST SOFTWARE LIST ................................................................................................................................................ 8 2.4 TEST PERIPHERALS LIST ............................................................................................................................................. 8 2.5 TEST ENVIRONMENT CONDITION: ............................................................................................................................... 8 2.6 INSTRUMENT LIST .................................................................................................................................................. 10 2.7 MEASUREMENT UNCERTAINTY ................................................................................................................................. 11 3 RF POWER OUTPUT ........................................................................................................................................ 12 3.1 LIMIT .................................................................................................................................................................. 12 3.2 MEASUREMENT PROCEDURE ................................................................................................................................... 12 3.3 TEST CONFIGURATION ............................................................................................................................................ 14 3.4 TEST RESULTS OF RADIATED EMISSIONS ..................................................................................................................... 16 4 FIELD STRENGTH OF SPURIOUS RADIATION ................................................................................................... 17 4.1 LIMIT .................................................................................................................................................................. 17 4.2 MEASUREMENT PROCEDURE ..............................................................................................…

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Page 1 of 3 Test Setup Page 2 of 3 1. Radiated Emission Below 1GHz Above 1GHz Page 3 of 3