2A6X2-860TSM MANET radio products

4/12/2023 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 Covered Equipment Certification Attestation Letter ATTN.: Reviewing Engineer FCC ID: 2A6X2-950, 2A6X2-875, 2A6X2-860 TrellisWare Technologies (“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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. TrellisWare Technologies (“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, Mike Rudeen Printed name: Mike Rudeen Title: Project Engineer Company name: TrellisWare Technologies Inc.

Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 U.S. Agent Designation for Service of Process - Certification Attestation Letter ATTN.: Reviewing Engineer FCC ID: 2A6X2-950, 2A6X2-875, 2A6X2-860 Per section 2.911(d)(7) of the FCC rules, TrellisWare Technologies (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. Designated agent* for service of process: Company Name: TrellisWare Technologies, Inc. Physical U.S. Company Address: 10641 Scripps Summit Ct., Suite 100, San Diego, CA 92131 Agent name: Jennifer Knutsson Agent Email Address: [email protected] FRN: 0016791279 The above contact person accepts the obligation for service of process. The applicant 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. Applicant Signed: Designated Agent Signed: (Required, if different to Applicant): Signed: Signed: Printed name: Mike Rudeen Printed name: Jennifer Knutsson Title: Project Engineer Title: Associate General Counsel Company Name: TrellisWare Technologies, Inc. Company Name: TrellisWare Technologies, Inc. Date: March 27, 2023 Date: March 27, 2023

4/12/2023 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT – FCC and ISED On our behalf, I appoint Chip Fleury and Jenny Gibbs of Nemko USA, Inc, to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in FCC and ISED Canada’s regulations will have affixed to it a label identical to that submitted for approval with this application. In signing this letter, Applicant certifies that neither the applicant nor any party to the application is not subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti- Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko North America Inc., still resides still resides with us. Sincerely, Mike Rudeen Printed name: Mike Rudeen Title: Project Engineer Company name: TrellisWare Technologies Inc.

TrellisWare Technologies Inc. Date: 2/23/2023 10641 Scripps Summit Court, Suite 100 San Diego, CA 92131 United States Nemko Canada Inc 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC : 2A6X2 – 950, 2A6X2 – 875, 2A6X2 – 860 IC: 28565 - 950, 28565 - 875, 28565 - 860 HVINs/Models: TW-950, TW-900, TW-875, TW-870, and TW-860 We hereby request Family Certification for the above mentioned HVINs/Models based on them being electrically, and physically identical apart from model name/number. The following table describes the differences between the models. All radio models use the same operating software and core radio module which includes all PHY/MAC/RF Interface circuitry and were tested with the same antenna. Model Number Data Interface Audio Interface Power Interface Accessories Notes TW-950 USB Analog PTT Replaceable battery WiFi module Ethernet data interface Control front panel TW-900 USB Analog PTT Replaceable battery WiFi module Ethernet data interface No front panel TW-875 USB Analog PTT Built-in battery NA Small form factor TW-870 USB Analog PTT External battery NA Small form factor TW-860 USB NA External battery NA Small form factor Signed: Mike Rudeen Printed name: Michael Rudeen Title: Project Engineer Date: 2/22/2023

REF0000031, Rev B Revision Date: 3/7/2016 TrellisWare Proprietary Information Page 1 of 5 1 NON-DISCLOSURE AGREEMENT Non-Disclosure Agreement # Parties and Points of Contact: Name: TrellisWare Technologies, Inc. (“TrellisWare”) Name: (“Company”) Address: 16516 Via Esprillo, Suite 300 Address: City/St/Zip: San Diego, CA 92127 City/St/Zip: Agreement POC: Email: Phone: Agreement POC: Email: Phone: PI POC: Email: Phone: PI POC: Email: Phone: THIS NON-DISCLOSURE AGREEMENT (the "Agreement") is made and entered into by and between TrellisWare Technologies, Inc. a Delaware Corporation, and Company to protect certain proprietary and confidential information which may be disclosed between them. In consideration of the mutual promises contained herein and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, TrellisWare and Company agree as follows: 1. THE PARTIES TrellisWare and Company shall herein be referred to as a “Party” or collectively as the “Parties.” The Party(s) disclosing information under this Agreement shall be referred to as the “Disclosing Party(s).” The Party(s) receiving information under this Agreement shall be referred to as the “Receiving Party(s).” 2. PURPOSE AND IDENTIFICATION OF INFORMATION (A) The purpose of this Agreement is to enable the Parties to exchange information relating to , hereinafter referred to as the “Purpose.” (B) The type of information which the Parties intend to disclose, receive or exchange is described as follows: The parties do not desire to specify the type of Proprietary Information to be disclosed under this Agreement. Lack of specification will not affect the parties' rights and obligations hereunder with respect to the Proprietary Information. Information provided by TrellisWare: Information provided by Company: 3. PROPRIETARY INFORMATION (“Proprietary Information”) (A) For purposes of this Agreement, the term “Proprietary Information” shall mean all information disclosed hereunder by the Disclosing Party and its affiliates, directors, officers, employees, consultants, advisors, subcontractors/suppliers and agents (collectively, "Representatives") to the Receiving Party and its Representatives, which is marked as “Proprietary”, “Confidential” or a similar marking. Proprietary Information shall also include information disclosed orally or visually, provided: (i) the information is identified as confidential or proprietary at the time of disclosure, (ii) a written summary of the disclosed information is delivered by the Disclosing Party to the Receiving Party within twenty (20) calendar days after the initial disclosure, and (iii) the written summary is marked as “Proprietary”, “Confidential” or a similar marking. During such twenty (20) day period, the Receiving Party shall treat all information disclosed orally or visually as Proprietary Information in accordance with the terms of this REF0000031, Rev B Revision Date: 3/7/2016 TrellisWare Proprietary Information Page 2 of 5 2 Agreement. (B) Notwithstanding the foregoing, Proprietary Information shall not include information which the Receiving Party can demonstrate by reasonable evidence: (i) is publicly available prior to the Effective Date or becomes publicly available after the Effective Date through no breach of this Agreement or other act or omission by the Re c e i v i n g Party or any individual or entity to whom the Receiving Party discloses such information; (ii) is already in the possession of the Receiving Party o n a n o n-c o n f i d e n t i a l b a s i s at the time of disclosure by the Disclosing Party; (iii) is obtained by the Receiving Party from a third party which, to the best of the Receiving Party's knowledge, was free to disclose such information without restriction, unless the Receiving Party is notified by the Disclosing Party of misappropriation by said third party promptly after the Disclosing Party knew of such misappropriation; (iv) is independently developed by or for the Receiving Party by those who have not used or been exposed to the Disclosing Party’s Proprietary Information; or (v) is approved for release in writing by the Disclosing Party. (C) Notwithstanding, anything to the contrary herein, if the Disclosing Party discloses any Proprietary Information hereunder that is subject to a security classification by the U.S. Government, the Disclosing Party shall identify such classification at the time of disclosure and the parties agree to handle such Proprietary Information in accordance with applicable U.S. Government requirements. (D) Notwithstanding any other provision of this Agreement, if the Purpose of this Agreement encompasses the submission of a proposal to the U.S. Government, or to any other customer, then the Receiving Party may disclose any Proprietary Information disclosed hereunder to the U.S. Government or such customer to the extent that it is included in a proposal or quotation submitted to Receiving Party by Disclosing Party, with the prior knowledge of the Disclosing Party. The Disclosing Party may constrain the use of its Proprietary Information in this manner by providing written instruction to the Receiving Party at the time that Disclosing Party provides such proposal or quotation to the Receiving Party. Any such disclosure pursuant to this Paragraph 3(D) shall require that the Proprietary Information be indicated as such with its original markings to the extent practical and with any other restrictive legends necessary to preserve its confidentiality specified in U.S. Government regulation or the regulations or procedures of any other customer. Notwithstanding any other provision of this Agreement or the termination of this Agreement, the Receiving Party may retain such Proprietary Information included in its proposal subject to a continuing obligation to protect the Proprietary Information in accordance with the terms of this Agreement. 4. CONFIDENTIALITY OBLIGATIONS (A) Receiving Party Re…

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April 12, 2023 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2A6X2 – 950, 2A6X2 – 875, 2A6X2 – 860 Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. Exhibit Type of Confidentiality Requested Block Diagrams ☒ Permanent ☐ Short Term External Photos ------------------ ☐ Short Term Internal Photos ☒ Permanent* ☐ Short Term Operation Description ☒ Permanent ☐ Short Term Parts List & Placement/BOM ☒ Permanent ☐ Short Term Tune-Up Procedure ☒ Permanent ☐ Short Term Schematic Diagrams ☒ Permanent ☐ Short Term Test Setup Photos ------------------ ☐ Short Term User Guide ☒ Permanent* ☐ Short Term Pursuant with the referenced documents, we respectfully request permanent confidentiality of the internal photos for the following reasons: 1. Per section 3.a.1, the inner workings of the radio are not accessible as the radios are sealed in the factory, there are no user serviceable parts inside, and all customers must sign an End User Agreement as part of the sales process stating they will not disassemble the radios or divulge any information about the inner workings of the radios. No customer facing documentation shows internal photos of the radios. 2. Per section 3.a.2, the radios are only sold to customers who have agreed to keep all documentation confidential through one or more the following agreements: a. End User License Agreements b. Confidentiality agreement as part of standard Sales Terms and Conditions c. Non-disclosure agreement d. Confidentiality agreement required to enter the customer support site In addition, we respectfully request permanent confidentiality of the radio User Guides for the following reasons: 1. Per section 3.c, all customers and end users must agree to keep radio User Guide confidential as part of the sales process (either by signing a non-disclosure agreement, agreeing to sales terms that require confidentiality, or agreeing to the terms of an end user license agreement). Users must also agree to a confidentiality agreement in order to gain access to the User Guide or other documentation on the company’s customer support site. Sincerely, Signed: Mike Rudeen Printed name: Mike Rudeen Title: Project Engineer Company Name: TrellisWare Technologies Inc.

1.500 1.000 This document contains technical data whose export is restricted by the Export Administration Act (Title 50, U.S.C., App. 2401 et seq). Violations of these export laws are subject to severe criminal penalties. © (2022) TrellisWare Technologies, Inc. Proprietary Information M. VAZIRI * MACHINING: CHECKED DESIGN BY L. PHAM 2:1 1SBL7 REV A ± .1 ± .02 ±.005 ± .5° DRAWN SIZE SAN DIEGO, CA 92127 SHEET 1 OF 1 CAD GENERATED DRAWING: SHEET 1 OF 1 UNLESS OTHERWISE SPECIFIED CAGE CODE TITLE SCALE: DRAWING NO.SIZE A 7/12/2021 .000-.250 .251-.500 .501-1.000 +.004 OR SALE OF EQUIPMENT OR USED FOR ANY OTHER PURPOSE CAGE CODE 6/5/2014 SCALE: ± .1 ± .03 ±.010 ± .5° LBL0560045 REV APPROVALSDATE 2:1 MAX SURFACE ROUGHNESS 125 ON ALL MACHINED SURFACES L. PHAM -.001 FINISH: DRAWING NO. -.001 +.006 CONTRACT NO. 1SBL7 16516 VIA ESPRILLO, STE. 300 -.001 PROPRIETARY NOTICE OTHER THAN EVALUATION. LBS SOLIDWORKS LABEL, PRODUCT ID B DIMENSIONS ARE IN INCHES AND APPLY AFTER FINISH OR PLATING. TOLERANCES ARE: WT: THIRD ANGLE PROJECTION SHEET METAL: .X .XX .XXX ANGULAR HOLE DIAMETER THESE DRAWINGS, LISTS OR SPECIFICATIONS ARE THE CONFIDENTIAL INFORMATION AND/OR TRADE SECRETS OF TRELLISWARE TECHNOLOGIES, INC., AND ISSUED IN STRICT CONFIDENCE. EXCEPT AS AUTHORIZED BY TRELLISWARE TECHNOLOGIES IN WRITING, THESE DRAWINGS, LISTS OR SPECIFICATIONS SHALL NOT BE REPRODUCED, RETRANSMITTED, USED FOR THE DESIGN, MANUFACTURE +.010 6/5/2014 NOTES: UNLESS OTHERWISE SPECIFIED APPROVED SOURCE OF SUPPLY:1. LABELTRONIX, OR EQUIVALENT PART NUMBER: 16-24598-002 DESCRIPTION: LABEL, BLACK POLYESTER ADHESIVE BACKED, 1.25" x 0.75". LABEL TEXT TO BE AS SHOWN, EXACT VALUES TO BE SPECIFIED BY ASSEMBLY AID.2. MODEL NUMBER (TW-XXXX) SERIAL NUMBER (ZZZZZZZ) LOT NUMBER (LYYWWR) WHERE L = LOCATION (SPECIFIED IN PRO0000077) YY = TWO DIGIT YEAR WW = TWO DIGIT WEEK R = ASSEMBLY REVISION ASSEMBLY NUMBER (ASYXXXXXXX) CHARACTERS TO BE ARIAL BOLD, 8PT (0.08 INCH) COLOR: WHITE ON BLACK BACKGROUND. 3. TWO DIMENSION BARCODE FORMAT TO BE DATA MATRIX ECC 200. MINIMUM ELEMENT WIDTH TO BE .012 INCH. 4 UNIQUE IDENTIFICATION FORMAT SHALL COMPLY WITH MIL-STD-130 CONSTRUCT #2 AND THE FOLLOWING: DI (FORMAT 06) CAGE CODE 1SBL7) MODEL NUMBER PER NOTE 2 SERIAL NUMBER PER NOTE 2 5. LABEL VERIFICATION REPORT TO ACCOMPANY ALL LABELS. 6. PRINT AS NECESSARY FOR EACH LOT. DISCARD PRINTED UNUSED LABELS. 7. BAG AND TAG WITH PART NUMBER LBL0560045 AND REVISION LETTER, AND SERIAL NUMBER SEQUENCE (ZZZZZZZ) ON BUNDLED LABELS. REVISION HISTORY (ALL SHEETS AT SAME REVISION) REVDESCRIPTION DATE BY -INITIAL RELEASE 7/14/2014 NVD ASee ECO-0002826/6/2016NVD BSee ECO-0009088/26/2022 MJM 4 NOTES: UNLESS OTHERWISE SPECIFIED APPROVED SOURCE OF SUPPLY:1. LABELTRONIX, OR EQUIVALENT PART NUMBER: 16-24598-002 DESCRIPTION: LABEL, BLACK POLYESTER ADHESIVE BACKED, 1.25" x 0.75". LABEL TEXT TO BE AS SHOWN, EXACT VALUES TO BE SPECIFIED BY ASSEMBLY AID.2. MODEL NUMBER (TW-XXXX) SERIAL NUMBER (ZZZZZZZ) LOT NUMBER (LYYWWR) WHERE L = LOCATION (SPECIFIED IN PRO0000077) YY = TWO DIGIT YEAR WW = TWO DIGIT WEEK R = ASSEMBLY REVISION ASSEMBLY NUMBER (ASYXXXXXXX) CHARACTERS TO BE ARIAL BOLD, 8PT (0.08 INCH) COLOR: WHITE ON BLACK BACKGROUND. 3. TWO DIMENSION BARCODE FORMAT TO BE DATA MATRIX ECC 200. MINIMUM ELEMENT WIDTH TO BE .012 INCH. 4 UNIQUE IDENTIFICATION FORMAT SHALL COMPLY WITH MIL-STD-130 CONSTRUCT #2 AND THE FOLLOWING: DI (FORMAT 06) CAGE CODE 1SBL7) MODEL NUMBER PER NOTE 2 SERIAL NUMBER PER NOTE 2 5. LABEL VERIFICATION REPORT TO ACCOMPANY ALL LABELS. 6. PRINT AS NECESSARY FOR EACH LOT. DISCARD PRINTED UNUSED LABELS. 7. BAG AND TAG WITH PART NUMBER LBL0560045 AND REVISION LETTER, AND SERIAL NUMBER SEQUENCE (ZZZZZZZ) ON BUNDLED LABELS. 4 (OVERLAMINATE) 3 1.250 .750

1.250 .750 1.000 1.500 (OVERLAMINATE) 3 NOTES: UNLESS OTHERWISE SPECIFIED APPROVED SOURCE OF SUPPLY:1. LABELTRONIX, OR EQUIVALENT PART NUMBER: 16-24598-002 DESCRIPTION: LABEL, BLACK POLYESTER ADHESIVE BACKED, 1.25" x 0.75". LABEL TEXT TO BE AS SHOWN, EXACT VALUES TO BE SPECIFIED BY ASSEMBLY AID.2. MODEL NUMBER (TW-XXXX) SERIAL NUMBER (ZZZZZZZ) LOT NUMBER (LYYWWR) WHERE L = LOCATION (SPECIFIED IN PRO0000077) YY = TWO DIGIT YEAR WW = TWO DIGIT WEEK R = ASSEMBLY REVISION ASSEMBLY NUMBER (ASYXXXXXXX) CHARACTERS TO BE ARIAL BOLD, 8PT (0.08 INCH) COLOR: WHITE ON BLACK BACKGROUND. 3. TWO DIMENSION BARCODE FORMAT TO BE DATA MATRIX ECC 200. MINIMUM ELEMENT WIDTH TO BE .012 INCH. 4 UNIQUE IDENTIFICATION FORMAT SHALL COMPLY WITH MIL-STD-130 CONSTRUCT #2 AND THE FOLLOWING: DI (FORMAT 06) CAGE CODE 1SBL7) MODEL NUMBER PER NOTE 2 SERIAL NUMBER PER NOTE 2 5. LABEL VERIFICATION REPORT TO ACCOMPANY ALL LABELS. 6. PRINT AS NECESSARY FOR EACH LOT. DISCARD PRINTED UNUSED LABELS. 7. BAG AND TAG WITH PART NUMBER LBL0560045 AND REVISION LETTER, AND SERIAL NUMBER SEQUENCE (ZZZZZZZ) ON BUNDLED LABELS. 4 REVISION HISTORY (ALL SHEETS AT SAME REVISION) REVDESCRIPTION DATE BY -INITIAL RELEASE7/14/2014NVD ASee ECO-0002826/6/2016NVD BSee ECO-0009088/26/2022MJM 2:1 1SBL7 REV A SIZE DRAWING NO. SCALE: CAGE CODE SHEET 1 OF 1 CAD GENERATED DRAWING: SHEET 1 OF 1 UNLESS OTHERWISE SPECIFIED CAGE CODE TITLE SCALE: DRAWING NO. SIZE A REV APPROVALSDATE CONTRACT NO. 1SBL7 16516 VIA ESPRILLO, STE. 300 SAN DIEGO, CA 92127 * LBL0560045 2:1 B DIMENSIONS ARE IN INCHES AND APPLY AFTER FINISH OR PLATING. TOLERANCES ARE: .000-.250 .251-.500 .501-1.000 +.004 -.001 PROPRIETARY NOTICE THESE DRAWINGS, LISTS OR SPECIFICATIONS ARE THE CONFIDENTIAL INFORMATION AND/OR TRADE SECRETS OF TRELLISWARE TECHNOLOGIES, INC., AND ISSUED IN STRICT CONFIDENCE. EXCEPT AS AUTHORIZED BY TRELLISWARE TECHNOLOGIES IN WRITING, THESE DRAWINGS, LISTS OR SPECIFICATIONS SHALL NOT BE REPRODUCED, RETRANSMITTED, USED FOR THE DESIGN, MANUFACTURE OR SALE OF EQUIPMENT OR USED FOR ANY OTHER PURPOSE OTHER THAN EVALUATION. LBS SOLIDWORKS LABEL, PRODUCT ID WT: THIRD ANGLE PROJECTION SHEET METAL: .X .XX .XXX ANGULAR HOLE DIAMETER +.006 -.001 ± .1 ± .03 ±.010 ± .5° +.010 -.001 FINISH: MAX SURFACE ROUGHNESS 125 ON ALL MACHINED SURFACES MACHINING: ± .1 ± .02 ±.005 ± .5° L. PHAM7/12/2021 M. VAZIRI 6/5/2014 DRAWN CHECKED DESIGN BY This document contains technical data whose export is restricted by the Export Administration Act (Title 50, U.S.C., App. 2401 et seq). Violations of these export laws are subject to severe criminal penalties. © (2022) TrellisWare Technologies, Inc. Proprietary Information L. PHAM 6/5/2014

© 2023 RF Exposure Lab, LLC This report shall not be reproduced except in full without the written approval of RF Exposure Lab, LLC. 802 N. Twin Oaks Valley Road, Suite 105 • San Marcos, CA 92069 • U.S.A. TEL (760) 471-2100 • FAX (760) 471-2121 http://www.rfexposurelab.com CERTIFICATE OF COMPLIANCE SAR EVALUATION Trellisware Technologies, Inc. Dates of Test: February 27-March 1, 2023 10641 Scripps Summit Ct., Suite 100 Test Report Number: SAR.20230304 San Diego, CA 92131 Revision A Lab Designation Number: US1195(FCC); US0194(ISED) This wireless mobile and/or portable device has been shown to be compliant for localized specific absorption rate (SAR) for controlled environment/occupational exposure limits specified in ANSI/IEEE Std. C95.1-1992 and had been tested in accordance with the measurement procedures specified in IEEE 1528-2013 and IEC 62209-1528:2020 (See test report). I attest to the accuracy of the data. All measurements were performed by myself or were made under my supervision and are correct to the best of my knowledge and belief. I assume full responsibility for the completeness of these measurements and vouch for the qualifications of all persons taking them. RF Exposure Lab, LLC certifies that no party to this application is subject to a denial of Federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Jay M. Moulton Vice President Testing Cert. # 2387.01 FCC ID: 2A6X2-860 IC Certificate: 28565-860 Model(s): TW-860 Test Sample: Engineering Unit same as Production Serial Number: 115560 Equipment Type: Push-To-Talk Handheld Radio for Occupational Use Classification: Portable Transmitter Next to Body TX Frequency Range: 2403 – 2478 MHz Frequency Tolerance: ± 2.5 ppm Maximum RF Output: 2450 MHz – 30.00 dBm Conducted Signal Modulation: CPM (Continuous Phase Modulation) Body Worn Accessories: Backpack Antenna Type: Standard Battery: Standard Application Type: Certification FCC Rule Parts: Part 2, 15 KDB Test Methodology: KDB 447498 D01 v06 Industry Canada: RSS-102 Issue 5, Safety Code 6 Maximum SAR Value: 0.55 W/kg for Body Reported Separation Distance: 30 mm Report Number: SAR.20230304 © 2023 RF Exposure Lab, LLC Page 2 of 73 This report shall not be reproduced except in full without the written approval of RF Exposure Lab, LLC. Table of Contents 1. Introduction ........................................................................................................................................ 4 SAR Definition [5] ................................................................................................................................... 5 2. SAR Measurement Setup ................................................................................................................... 6 Robotic System ...................................................................................................................................... 6 System Hardware ................................................................................................................................... 6 System Electronics ................................................................................................................................. 7 Probe Measurement System .................................................................................................................. 7 3. Probe and Dipole Calibration ............................................................................................................ 14 4. Phantom & Simulating Tissue Specifications .................................................................................... 15 Head & Body Simulating Mixture Characterization ............................................................................... 15 5. ANSI/IEEE C95.1 – 1992 RF Exposure Limits [2] ............................................................................. 16 Uncontrolled Environment .................................................................................................................... 16 Controlled Environment ........................................................................................................................ 16 6. Measurement Uncertainty................................................................................................................. 17 7. System Validation ............................................................................................................................. 18 Tissue Verification ................................................................................................................................ 18 Test System Verification ....................................................................................................................... 18 8. SAR Test Data Summary ................................................................................................................. 19 Procedures Used To Establish Test Signal .......................................................................................... 19 Device Test Condition .......................................................................................................................... 19 Radio Body Test....................................................................................................................................... 20 SAR Data Summary – Body SAR Measurements................................................................................. 23 9. Test Equipment List .......................................................................................................................... 24 10. Conclusion .................................................................................................................................... 25 11. References ................................................................................................................................... 26 Appendix A –…

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www.nemko.com BLE FCC 15.247 RSS-247, Version V1.2 Nemko USA Inc., a testing laboratory, is accredited by NVLAP. The tests included in this report are within the scope of this accreditation. REP0027850-1TRFWL Date of issue: March 3, 2023 Applicant: TrellisWare Technologies, Inc Product: TW-860 Spirit Radio Model: Variant(s): TW-860 N/A FCC ID: 2A6X2-860 IC: 28565-860 Specifications:  FCC 47 CFR Part 15, Subpart C – §15.247 Operation within the bands 902 – 928 MHz, 2400 – 2483.5 MHz, 5725 – 5850 MHz  Industry Canada RSS-247, Issue 2, February 2017 Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence- Exempt Local Area Network (LE-LAN) Devices Test report Report reference ID: REP0027850-1TRFWL Page 2 of 58 Lab and test locations Company name Nemko USA Inc. Address 2210 Faraday Ave, Suite 150 City Carlsbad State California Postal code 92008 Country USA Telephone +1 760 444 3500 Website www.nemko.com FCC Site Number Test Firm Registration Number: 392943; Designation Number: US5058 ISED Test Site 2040B-3 Tested by Chenhao Ma, Wireless Test Technician Reviewed by James Cunningham, EMC/MIL/WL Supervisor Review date March 3, 2023 Reviewer signature Limits of responsibility Note that the results contained in this report relate only to the items tested and were obtained in the period between the date of initial receipt of samples and the date of issue of the report. This test report has been completed in accordance with the requirements of ISO/IEC 17025. All results contain in this report are within Nemko USA’s ISO/IEC 17025 accreditation. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. Copyright notification Nemko USA Inc. authorizes the applicant to reproduce this report provided it is reproduced in its entirety and for use by the company’s employees only. Any use which a third party makes of this report, or any reliance on or decisions to be made based on it, are the responsibility of such third parties. Nemko USA Inc. accepts no responsibility for damages, if any, suffered by any third party as a result of decisions made or actions based on this report. © Nemko USA Inc. Report reference ID: REP0027850-1TRFWL Page 3 of 58 Table of Contents Table of Contents ......................................................................................................................................................................................................... 3 Report summary ................................................................................................................................................................................. 4 1.1 Test specifications .................................................................................................................................................................................................... 4 1.2 Test methods ............................................................................................................................................................................................................ 4 1.3 Exclusions ................................................................................................................................................................................................................. 4 1.4 Statement of compliance .......................................................................................................................................................................................... 4 1.5 Test report revision history ....................................................................................................................................................................................... 4 Summary of test results .......................................................…

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