2BCIS-STUG2IoT Sensor Of Vibration And Temperature

December 10, 2025 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for 2BCIS-STUG2 Tractian Technologies Inc., (“the applicant”) 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 We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, Marlon J de Almeida Compliance Engineer December 10, 2025 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for 2BCIS-STUG2 Tractian Technologies Inc. (“the applicant”) 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. Sincerely, Marlon J de Almeida Compliance Engineer Audit trail Details FILE NAME 2BCIS-STUG2 - Sample Attestation Statements for part 2.911_d_5_i&ii rev1.docx - 10/12/2025, 17:06 STATUS Signed STATUS TIMESTAMP 2025/12/10 21:04:09 UTC Activity SENT [email protected] sent a signature request to: Marlon J de Almeida ([email protected]) 2025/12/10 20:06:05 UTC SIGNED Signed by Marlon J de Almeida ([email protected]) 2025/12/10 21:04:09 UTC COMPLETED This document has been signed by all signers and is complete 2025/12/10 21:04:09 UTC The email address indicated above for each signer may be associated with a Google account, and may either be the primary email address or secondary email address associated with that account.

Attestation Statements December 10, 2025 TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for 2BCIS-STUG2 Tractian Technologies Inc., the undersigned, hereby authorizes Leo Kepple Borba to act as our designated U.S. agent for service of process, Tractian Technologies Inc. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Leo Kepple Borba accepts the responsibility to act as designated U.S. agent for service of process, provides an agent for no less than one year after the grantee has terminated all marketing and importation, or the conclusion of any Commission-related proceeding involving the equipment. Applicant Information： Company name: Tractian Technologies Inc Contact Name: Marlon J. de Almeida FRN: 0034134106 Address: 201 17th Street NW, Atlanta, GA, USA 30363 Telephone No: +55 81 9809-8874 Email: [email protected] U.S. Agent Information: Company name: Tractian Technologies Inc Name: Leo Kepple Borba Address: 201 17th Street NW, Atlanta, GA, USA 30363 Telephone No: +1 678 599 3602 Email: [email protected] Applicant Signature: Applicant printed name: Marlon Almeida Agent Signature: Agent printed name: Leo K. Borba Audit trail Details FILE NAME 2BCIS-STUG2 - Sample Attestation Statements- US agent.docx - 10/12/2025, 17:01 STATUS Signed STATUS TIMESTAMP 2025/12/10 21:55:12 UTC Activity SENT [email protected] sent a signature request to: Leo Kepple Borba ([email protected]) Marlon J de Almeida ([email protected]) 2025/12/10 20:01:53 UTC SIGNED Signed by Marlon J de Almeida ([email protected]) 2025/12/10 21:04:39 UTC SIGNED Signed by Leo Kepple Borba ([email protected]) 2025/12/10 21:55:12 UTC COMPLETED This document has been signed by all signers and is complete 2025/12/10 21:55:12 UTC The email address indicated above for each signer may be associated with a Google account, and may either be the primary email address or secondary email address associated with that account.

September 12, 2025 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Short Term Confidentiality Request for Smart Trac Ultra Gen 2(FCC ID: 2BCIS-STUG2) To Whom It May Concern: In accordance with sections 0.457 and 0.459 of CFR 47, Tractian Technologies Inc. requests short-term Confidentiality of following sections 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 detailed system and equipment descriptions and related information about the product, which Tractian Technologies Inc 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, Tractian Technologies Inc 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 in the market. Please contact me if there is any information you may need. Sincerely, Marlon J de Almeida Compliance Engineer Audit trail Details FILE NAME 2BCIS-STUG2 - FCC Short Term Confidentiality Letter.docx - 12/09/2025, 10:08 STATUS Signed STATUS TIMESTAMP 2025/09/12 13:24:24 UTC Activity SENT [email protected] sent a signature request to: Marlon J de Almeida ([email protected]) 2025/09/12 13:09:10 UTC SIGNED Signed by Marlon J de Almeida ([email protected]) 2025/09/12 13:24:24 UTC COMPLETED This document has been signed by all signers and is complete 2025/09/12 13:24:24 UTC The email address indicated above for each signer may be associated with a Google account, and may either be the primary email address or secondary email address associated with that account.

Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR: Smart Trac Ultra G2- FCC ID 2BCIS-STUG2 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the ● Block Diagrams ● Operation Description ● Part-list and Placement//BOM ● Schematics required to be submitted with this application be permanently withheld from public review. The documents above contain confidential information that our competitors must not access. Please contact me if you need any information. Sincerely, Marlon J de Almeida Compliance Engineer 2025-09-12 Audit trail Details FILE NAME 2BCIS-STUG2 - Long term Confidentiality Letter.docx - 12/09/2025, 10:03 STATUS Signed STATUS TIMESTAMP 2025/09/12 13:05:42 UTC Activity SENT [email protected] sent a signature request to: Marlon J de Almeida ([email protected]) 2025/09/12 13:04:31 UTC SIGNED Signed by Marlon J de Almeida ([email protected]) 2025/09/12 13:05:42 UTC COMPLETED This document has been signed by all signers and is complete 2025/09/12 13:05:42 UTC The email address indicated above for each signer may be associated with a Google account, and may either be the primary email address or secondary email address associated with that account.

April, 03 2025 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Arielle Leavy – Eurofins Electrical and Electronic Testing NA, Inc. 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). This agreement expires one year from the current date. Sincerely, Marlon J de Almeida Compliance Engineer

HEADQUARTERS: 914 WEST PATAPSCO AVENUE • BALTIMORE, MARYLAND 21230 • PHONE (410) 354-3300 • FAX (410) 354-3313 Maryland | California | Texas www.metlabs.com DOC-EMC TEMP-6 (ETS330) 10/05/20 - Rev. 0- Approved by DOC Supervisor 11/25/2025 Tractian Technologies, Inc. 201 17th St. NW, Ste. 200 Atlanta, GA 0363 USA Dear Jorge Sousa, Enclosed is the EMC test report for testing of the Tractian Technologies, Inc., Smart Trac Ultra Gen2, tested to the requirements of FCC Part 2.1091 Thank you for using the services of Eurofins E&E North America. If you have any questions regarding these results or if MET can be of further service to you, please do feel free to contact me. Sincerely, Nancy LaBrecque Documentation Department Eurofins Electrical and Electronic Testing NA, Inc. Reference: WIRA138806-MPE_FCC Certificates and reports shall not be reproduced except in full, without the written permission of Eurofins E&E North America While use of the A2LA logo in this report reflects MET 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 MET Laboratories Inc. (Eurofins E&E North America) 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 Maryland | California | Texas www.metlabs.com DOC-EMC TEMP-6 (ETS330) 10/05/20 - Rev. 0- Approved by DOC Supervisor RF Exposure Criteria Test Report Using Maximum Permissible Exposure (MPE) Calculations for the Tractian Technologies, Inc. Smart Trac Ultra Gen2 Tested under FCC Part 2.1091 Report: WIRA138806-MPE_FCC 11/25/2025 Prepared For: Tractian Technologies, Inc. 201 17th St. NW, Ste. 200 Atlanta, GA 0363 USA Prepared By: Eurofins E&E North America 13501 McCallen Pass, Austin, TX 78753 Tractian Technologies, Inc. Electromagnetic Compatibility Smart Trac Ultra Gen2 MPE Report Report: WIRA138806-MPE_FCC © 2025, Eurofins E&E North America Page 3 of 13 DOC-EMC TEMP-6 (ETS330) 10/05/20 - Rev. 0 RF Exposure Criteria Test Report Using Maximum Permissible Exposure (MPE) Calculations for the Tractian Technologies, Inc. Smart Trac Ultra Gen2 Tested under FCC Part 2.1091 Report: WIRA138806-MPE_FCC Bryan Taylor, Wireless Team Lead Electromagnetic Compatibility Lab Nancy LaBrecque Documentation Department Engineering Statement: The measurements shown in this report were made in accordance with the procedures indicated, and the emissions from this equipment were found to be within the limits applicable. I assume full responsibility for the accuracy and completeness of these measurements, and for the qualifications of all persons taking them. Tractian Technologies, Inc. Electromagnetic Compatibility Smart Trac Ultra Gen2 MPE Report Report: WIRA138806-MPE_FCC © 2025, Eurofins E&E North America Page 4 of 13 DOC-EMC TEMP-6 (ETS330) 10/05/20 - Rev. 0 Report Status Sheet Revision Report Date Reason for Revision 0 11/25/2025 Initial Issue. Tractian Technologies, Inc. Electromagnetic Compatibility Smart Trac Ultra Gen2 MPE Report Report: WIRA138806-MPE_FCC © 2025, Eurofins E&E North America Page 5 of 13 DOC-EMC TEMP-6 (ETS330) 10/05/20 - Rev. 0 List of Terms and Abbreviations AC Alternating Current ACF Antenna Correction Factor Cal Calibration d Measurement Distance dB Decibels dBμA Decibels above one microamp dBμV Decibels above one microvolt dBμA/m Decibels above one microamp per meter dBμV/m Decibels above one microvolt per meter DC Direct Current E Electric Field DSL Digital Subscriber Line ESD Electrostatic Discharge EUT Equipment Under Test f Frequency CISPR Comite International Special des Perturbations Radioelectriques (International Special Committee on Radio Interference) GRP Ground Reference Plane H Magnetic Field HCP Horizontal Coupling Plane Hz Hertz IEC International Electrotechnical Commission kHz kiloHertz kPa kiloPascal kV kilovolt LISN Line Impedance Stabilization Network MHz MegaHertz μH microHenry μF microFarad μs microseconds PRF Pulse Repetition Frequency RF Radio Frequency RMS Root-Mean-Square V/m Volts per meter VCP Vertical Coupling Plane Tractian Technologies, Inc. Electromagnetic Compatibility Smart Trac Ultra Gen2 MPE Report Report: WIRA138806-MPE_FCC © 2025, Eurofins E&E North America Page 6 of 13 DOC-EMC TEMP-6 (ETS330) 10/05/20 - Rev. 0 1.0 Requirements Summary Page Number Test Name Result 10 FCC Part 2.1091 MPE Limits (For General Public Exposure) Compliant Table 1. Summary of Test Results Tractian Technologies, Inc. Electromagnetic Compatibility Smart Trac Ultra Gen2 MPE Report Report: WIRA138806-MPE_FCC © 2025, Eurofins E&E North America Page 7 of 13 DOC-EMC TEMP-6 (ETS330) 10/05/20 - Rev. 0 2.0 Equipment Configuration 2.1 Overview Eurofins E&E North America was contracted by Tractian Technologies, Inc. to perform testing on the Smart Trac Ultra Gen2. This document describes the test setups, test methods, required test equipment, and the test limit criteria used to perform compliance testing of the Tractian Technologies, Inc. Smart Trac Ultra Gen2. The results obtained relate only to the item(s) tested. Product Name: Smart Trac Ultra Gen2 Model(s) Tested: STUG2 Primary Power 3.6VDC BLE Radio Specifications Type of Modulations: GFSK Max Rated Output 11dBm EUT Frequency Ranges: 2402 – 2480MHz Antenna Gain 1 : 4.2dBi Sub-1GHz Radio (802.15.4) Type of Modulations: OQPSK Max Rated Output 17dBm EUT Frequency Ranges: 903 – 927MHz Antenna Gain 1 : 2.1 dBi Analysis: The results obtained relate only to the item(s) tested. Environmental Test Conditions: Temperature: 15-35º C Relative Humidity: 30-60% Barometric Pressure: 860-1060 mbar Evaluated by: Bryan Taylor Test Date(s): 9/8/2025 through 10/24/2025 Table 2. EUT Summary Table 1 The antenna gain information was provided by Tractian Technologies, Inc. and may affect comp…

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RUN mXTEND TM (NN02-224) DATASHEET 2 Last Update: January 2021 DATASHEET RUN mXTEND TM (NN02-224) RUN mXTEND™ (NN02-224) The RUN mXTEND™ cellular embedded IoT antenna is an example of the new generation of tiny antenna boosters available for multiband connectivity. The miniature antenna booster is connected to the RF transceiver through a matching network that shapes the frequency response of the wireless platform such as 2G, 3G, 4G bands, but also for other regions of the spectrum for example GNSS and Bluetooth. Product Benefits • Top performance: Top multiband IoT performance in a ultracompact form factor: 12.0 mm x 3.0 mm x 2.4 mm. • Multiband & Multiport: 2G/3G/4G/5G, LTE-M and NB-IoT applications • Global reach: Through multiband performance (compatible with multiple regional standards). • Reliability: Off-the-Shelf standard product, no antenna part customization (electronic optimization). • Use cases: Small tracking devices, IoT sensors and IoT cellular/ISM modules, mobile devices. Operation Bands Summary • GSM, UMTS, 4G, GNSS, Bluetooth, Wi-Fi Dual Band (824 – 960MHz, 1710 – 2690MHz, 1561 – 1606MHz, 2400 – 2500MHz and 4900 – 5875MHz) 3 Last Update: January 2021 DATASHEET RUN mXTEND TM (NN02-224) 1. AVAILABLE SOLUTIONS SUMMARY Class Frequency Regions Frequency range More detailed info 1 Port 2 824 – 960 MHz & 1710 – 2690 MHz CELLULAR LTE 1 Port 1 863 – 928 MHz ISM 1 Port 3 1561 MHz, 1575 MHz & 1598 – 1606 MHz GNSS 1 Port 1 2400 – 2500MHz BLUETOOTH 1 Port 2 2400 – 2500MHz & 4900 – 5875MHz Wi-Fi DUAL BAND 2. DETAILED AVAILABLE SOLUTIONS 2.1. LTE SOLUTION Technical features 824 – 960 MHz 1710 – 2690 MHz Average Efficiency > 65 % > 70 % Peak Gain 1.8 dBi 1.9 dBi VSWR < 3:1 Radiation Pattern Omnidirectional Polarization Linear Weight (approx.) 0.19 g Temperature -40 to + 125 ºC Impedance 50  Dimensions (L x W x H) 12.0 mm x 3.0 mm x 2.4 mm Technical features. Measures from the evaluation board (131 mm x 60 mm x 1 mm). 4 Last Update: January 2021 DATASHEET RUN mXTEND TM (NN02-224) 2.2 ISM SOLUTION Technical features 863 – 870 MHz 902 – 928 MHz 863 – 928 MHz Average Efficiency > 85 % > 85 % > 85 % Peak Gain 2.1 dBi 2.1 dBi 2.2 dBi VSWR < 2:1 < 2:1 < 2:1 Radiation Pattern Omnidirectional Polarization Linear Weight (approx.) 0.19 g Temperature -40 to +125 ºC Impedance 50  Dimensions (L x W x H) 12.0 mm x 3.0 mm x 2.4 mm Technical features. Measures from the evaluation board with UFL cables (131 mm x 60 mm x 1 mm). 2.3 GNSS SOLUTION Technical features 1561 MHz 1575 MHz 1598 – 1606 MHz Average Efficiency > 75 % > 75 % > 80 % Peak Gain 2.9 dBi 3.0 dBi 3.3 dBi VSWR < 1.5:1 Radiation Pattern Omnidirectional Polarization Linear Weight (approx.) 0.19 g Temperature -40 to +125 ºC Impedance 50  Dimensions (L x W x H) 12.0 mm x 3.0 mm x 2.4 mm Technical features. Measures from the evaluation board with UFL cables (126.5 mm x 60 mm x 1 mm). 5 Last Update: January 2021 DATASHEET RUN mXTEND TM (NN02-224) 2.4 BLUETOOTH SOLUTION Technical features 2400 – 2500MHz Average Efficiency > 75% Peak Gain 4.2 dBi VSWR < 1.5:1 Radiation Pattern Omnidirectional Polarization Linear Weight (approx.) 0.19 g Temperature -40 to +125 ºC Impedance 50  Dimensions (L x W x H) 12.0 mm x 3.0 mm x 2.4 mm Technical features. Measures from the evaluation board with UFL cables (126.5 mm x 60 mm x 1 mm). 2.5 Wi-Fi-DUAL BAND SOLUTION Technical features 2400 – 2500 MHz 4900 – 5875 MHz Average Efficiency > 70 % > 70 % Peak Gain 2.9 dBi 3.1 dBi VSWR < 2.5:1 Radiation Pattern Omnidirectional Polarization Linear Weight (approx.) 0.19 g Temperature -40 to + 125 ºC Impedance 50  Dimensions (L x W x H) 12.0 mm x 3.0 mm x 2.4 mm Technical features. Measures from the evaluation board with a coplanar grounded transmission line (126.5 mm x 60 mm x 1 mm). If you need assistance to design your matching network, please contact [email protected] You can also try our free of charge 1 NN Wireless Fast Track service you will receive a tailored antenna design approach for free in 24h 1 . discover the feasibility of your next wireless project including the antenna! 1 See terms and conditions for a free NN Wireless Fast-Track service in 24h at: https://www.ignion.io/fast-track-project/ 6 Last Update: January 2021 DATASHEET RUN mXTEND TM (NN02-224) Contact: [email protected] +34 935 660 710 Barcelona Av. Alcalde Barnils, 64-68 Modul C, 3a pl. Sant Cugat del Vallés 08174 Barcelona Spain Shanghai Shanghai Bund Centre 18/F Bund Centre, 222 Yan’an Road East, Huangpu District Shanghai, 200002 China New Dehli New Delhi, Red Fort Capital Parsvnath Towers Bhai Veer Singh Marg, Gole Market, New Delhi, 110001 India Tampa 8875 Hidden River Parkway Suite 300 Tampa, FL 33637 USA Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Ignion: NN02-224

HEADQUARTERS: 914 WEST PATAPSCO AVENUE • BALTIMORE, MARYLAND 21230 • PHONE (410) 354-3300 • FAX (410) 354-3313 The Nation’s First Licensed Nationally Recognized Testing Laboratory Maryland | California | Texas www.metlabs.com 12/18/2025 Tractian Technologies Inc 201 17th St NW Ste 200 Atlanta, GA 30363 USA Dear Jorge Sousa, Enclosed is the EMC Wireless test report for compliance testing of the Tractian Technologies Inc STUG2 as tested to the requirements of FCC 15.247 for Intentional Radiators. This test report pertains specifically to the 802.15.4 transmitter onboard which operates in the 915MHz band. Thank you for using the services of Eurofins MET Labs. If you have any questions regarding these results or if MET can be of further service to you, please feel free to contact me. Sincerely yours, EUROFINS MET LABS Nancy LaBrecque Documentation Department Reference: WIRA138806-FCC-802.15.4_R1 Certificates and reports shall not be reproduced except in full, without the written permission of Eurofins MET Labs. Tractian Technologies Inc 802.15.4 Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-802.15.4_R1 © 2025, Eurofins MET Labs Page 2 of 31 Maryland | California | Texas www.metlabs.com 802.15.4 Test Report for the Tractian Technologies Inc STUG2 Tested under FCC 15.247 For Intentional Radiators Veer Patel, EMC/Wireless Test Engineer Nancy LaBrecque Electromagnetic Compatibility Lab Documentation Department Engineering Statement: The measurements shown in this report were made in accordance with the procedures indicated, and the emissions from this equipment were found to be within the limits applicable. I assume full responsibility for the accuracy and completeness of these measurements, and for the qualifications of all persons taking them. It is further stated that upon the basis of the measurements made, the equipment tested is capable of operation in accordance with the requirements of the FCC Rules Part 15.247 under normal use and maintenance. Matthew Hinojosa EMC Manager, Austin Electromagnetic Compatibility Lab Tractian Technologies Inc 802.15.4 Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-802.15.4_R1 © 2025, Eurofins MET Labs Page 3 of 31 Maryland | California | Texas www.metlabs.com Report Status Sheet Revision Report Date Reason for Revision  11/25/2025 Initial Issue. 1 12/18/2025 TCB Reviewer Comments Tractian Technologies Inc 802.15.4 Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-802.15.4_R1 © 2025, Eurofins MET Labs Page 4 of 31 Maryland | California | Texas www.metlabs.com List of Terms and Abbreviations AC Alternating Current ACF Antenna Correction Factor Cal Calibration d Measurement Distance dB Decibels dBμA Decibels above one microamp dBμV Decibels above one microvolt dBμA/m Decibels above one microamp per meter dBμV/m Decibels above one microvolt per meter DC Direct Current E Electric Field DSL Digital Subscriber Line ESD Electrostatic Discharge EUT Equipment Under Test f Frequency FCC Federal Communications Commission GRP Ground Reference Plane H Magnetic Field HCP Horizontal Coupling Plane Hz Hertz IEC International Electrotechnical Commission kHz kilohertz kPa kilopascal kV kilovolt LISN Line Impedance Stabilization Network MHz Megahertz μH microhenry μ microfarad μs microseconds NEBS Network Equipment-Building System PRF Pulse Repetition Frequency RF Radio Frequency RMS Root-Mean-Square TWT Traveling Wave Tube V/m Volts per meter VCP Vertical Coupling Plane Tractian Technologies Inc 802.15.4 Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-802.15.4_R1 © 2025, Eurofins MET Labs Page 5 of 31 Maryland | California | Texas www.metlabs.com I. Executive Summary Tractian Technologies Inc 802.15.4 Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-802.15.4_R1 © 2025, Eurofins MET Labs Page 6 of 31 Maryland | California | Texas www.metlabs.com A. Purpose of Test An EMC evaluation was performed to determine compliance of the STUG2, with the requirements of FCC 15.247 . Tractian Technologies Inc should retain a copy of this document which should be kept on file for at least two years after the manufacturing of the STUG2, has been permanently discontinued. B. Executive Summary The following tests were conducted on a sample of the equipment for the purpose of demonstrating compliance with FCC 15.247 , in accordance with Tractian Technologies Inc purchase order number 1015. All tests were conducted using measurement procedures ANSI C63.4-2014 and ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024. FCC Reference 47 CFR Part 15.247 Description Compliance Title 47 of the CFR, Part 15 §15.203 Antenna Requirement Compliant Title 47 of the CFR, Part 15 §15.207(a) Conducted Emission Limits NA 1 Title 47 of the CFR, Part 15 §15.247(a)(1) 6dB Occupied Bandwidth Compliant --- 99% Occupied Bandwidth Compliant Title 47 of the CFR, Part 15 §15.247(b) Peak Power Spectral Density Compliant Title 47 of the CFR, Part 15 §15.247(e) Peak Power Output Compliant Title 47 of the CFR, Part 15 §15.247(d); §15.209; §15.205 Radiated Spurious Emissions Requirements Compliant Title 47 of the CFR, Part 15 §15.247(d) RF Conducted Spurious Emissions Requirements Compliant Table 1. Executive Summary 1 This test is not applicable since the test sample is battery powered with no connection to AC mains. Tractian Technologies Inc 802.15.4 Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-802.15.4_R1 © 2025, Eurofins MET Labs Page 7 of 31 Maryland | California | Texas www.metlabs.com II. Equipment Configuration Tractian Technologies Inc 802.15.4 Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-802.15.4_R1 © 2025, Eurofins MET Labs Page 8 of 31 Maryland | California | Texas www.metlabs.com A. Overview Eurofins MET Labs was contracted by Tractian Technologies Inc to perform testing on the STUG2, under Tractian Technologies Inc’s purchase order number 1015. This document describes the test setups, test methods, required test equipment, and the test limit criteria used to perform compliance testing of t…

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HEADQUARTERS: 914 WEST PATAPSCO AVENUE • BALTIMORE, MARYLAND 21230 • PHONE (410) 354-3300 • FAX (410) 354-3313 The Nation’s First Licensed Nationally Recognized Testing Laboratory Maryland | California | Texas www.metlabs.com 11/25/2025 Tractian Technologies Inc 201 17th St. NW, Ste. 200 Atlanta, GA 0363 USA Dear Jorge Sousa, Enclosed is the EMC Wireless test report for compliance testing of the Tractian Technologies Inc STUG2 as tested to the requirements of FCC 15.247 for Intentional Radiators. This test report pertains specifically to the Bluetooth Low Energy (BLE) transmitter onboard which operates in the 2400-2483.5MHz band. Thank you for using the services of Eurofins MET Labs. If you have any questions regarding these results or if MET can be of further service to you, please feel free to contact me. Sincerely yours, EUROFINS MET LABS Nancy LaBrecque Documentation Department Reference: WIRA138806-FCC-BLE Certificates and reports shall not be reproduced except in full, without the written permission of Eurofins MET Labs. Tractian Technologies Inc Bluetooth Low Energy Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-BLE © 2025, Eurofins MET Labs Page 2 of 32 Maryland | California | Texas www.metlabs.com Bluetooth Low Energy Test Report for the Tractian Technologies Inc STUG2 Tested under FCC 15.247 For Intentional Radiators Veer Patel, EMC/Wireless Test Engineer Nancy LaBrecque Electromagnetic Compatibility Lab Documentation Department Engineering Statement: The measurements shown in this report were made in accordance with the procedures indicated, and the emissions from this equipment were found to be within the limits applicable. I assume full responsibility for the accuracy and completeness of these measurements, and for the qualifications of all persons taking them. It is further stated that upon the basis of the measurements made, the equipment tested is capable of operation in accordance with the requirements of the FCC Rules Part 15.247 under normal use and maintenance. Matthew Hinojosa EMC Manager, Austin Electromagnetic Compatibility Lab Tractian Technologies Inc Bluetooth Low Energy Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-BLE © 2025, Eurofins MET Labs Page 3 of 32 Maryland | California | Texas www.metlabs.com Report Status Sheet Revision Report Date Reason for Revision  11/25/2025 Initial Issue. Tractian Technologies Inc Bluetooth Low Energy Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-BLE © 2025, Eurofins MET Labs Page 4 of 32 Maryland | California | Texas www.metlabs.com List of Terms and Abbreviations AC Alternating Current ACF Antenna Correction Factor Cal Calibration d Measurement Distance dB Decibels dBμA Decibels above one microamp dBμV Decibels above one microvolt dBμA/m Decibels above one microamp per meter dBμV/m Decibels above one microvolt per meter DC Direct Current E Electric Field DSL Digital Subscriber Line ESD Electrostatic Discharge EUT Equipment Under Test f Frequency FCC Federal Communications Commission GRP Ground Reference Plane H Magnetic Field HCP Horizontal Coupling Plane Hz Hertz IEC International Electrotechnical Commission kHz kilohertz kPa kilopascal kV kilovolt LISN Line Impedance Stabilization Network MHz Megahertz μH microhenry μ microfarad μs microseconds NEBS Network Equipment-Building System PRF Pulse Repetition Frequency RF Radio Frequency RMS Root-Mean-Square TWT Traveling Wave Tube V/m Volts per meter VCP Vertical Coupling Plane Tractian Technologies Inc Bluetooth Low Energy Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-BLE © 2025, Eurofins MET Labs Page 5 of 32 Maryland | California | Texas www.metlabs.com I. Executive Summary Tractian Technologies Inc Bluetooth Low Energy Test Report STUG2 FCC 15.247 Report: WIRA138806-FCC-BLE © 2025, Eurofins MET Labs Page 6 of 32 Maryland | California | Texas www.metlabs.com A. Purpose of Test An EMC evaluation was performed to determine compliance of the STUG2, with the requirements of FCC 15.247 . Tractian Technologies Inc should retain a copy of this document which should be kept on file for at least two years after the manufacturing of the STUG2, has been permanently discontinued. B. Executive Summary The following tests were conducted on a sample of the equipment for the purpose of demonstrating compliance with FCC 15.247 , in accordance with Tractian Technologies Inc purchase order number 1015. All tests were conducted using measurement procedures ANSI C63.4-2014 and ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024 FCC Reference 47 CFR Part 15.247 Description Compliance Title 47 of the CFR, Part 15 §15.203 Antenna Requirement Compliant Title 47 of the CFR, Part 15 §15.207(a) Conducted Emission Limits Not Applicable 1 Title 47 of the CFR, Part 15 §15.247(a)(2) 6dB Occupied Bandwidth Compliant --- 99% Occupied Bandwidth Compliant Title 47 of the CFR, Part 15 §15.247(b) Peak Power Output Compliant Title 47 of the CFR, Part 15 §15.247(d); §15.209; §15.205 Radiated Spurious Emissions Requirements Compliant Title 47 of the CFR, Part 15 §15.247(d) RF Conducted Spurious Emissions Requirements Compliant Title 47 of the CFR, Part 15; §15.247(e) Peak Power Spectral Density Compliant Tabl…

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