2AEABMC1V3ModCom1-Pro

Rev 1/26/2023 Trident Communication Technology Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USAÄ Date: 08-08-2024 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID or Grantee Code: [2AEABMC1V3] [Trident Communication Technology] (“the applicant”) certifies that, as of the date of the filing of the application, we designate ourselves as the U.S. agent for service of process. Designated U.S. Agent Information: FRN: 0024355596 Address: 8 Faulkner Hill Road, Acton, MA 01720, USA Contact Person: Raymond Gecawicz Tel.: 9789441490 Email: [email protected] Sincerely, [Trident Communication Technology] [Raymond Gecawicz]

Rev 1/26/2023 Trident Communication Technology, LLC Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-05-12 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AEABMC1V3 Trident Communication Technology, LLC 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. Sincerely, Raymond Gecawicz Trident Communication Technology, LLC Rev 1/26/2023 Trident Communication Technology, LLC Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-05-12 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AEABMC1V3 Trident Communication Technology, LLC certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, Raymond Gecawicz Trident Communication Technology, LLC

2024.14.10 DeclarationOfIdentity ToWhomItMayConcern: WithregardstotheapplicationforModel:MC1,Accordingtothedesigner,Trident CommunicationTechnologyCo.,LLC.,weherebydeclarethedifferencebetweenModel: MC1BTMO-BTN-WandModel:MC1BTMO-W-Fas; BasicModelNumber:MC1BTMO-W BasicBrandName:Trident BasicProductName:ModCom1-Pro ☐New/☒AdditionalModelNumber(s):MC1BTMO-BTN-W,MC1BTMO-W-F DeclaretheCircuit,PCBLayout,ElectricalParts,andappearanceofthefollowingproduct(s)are identicaltothebasicmodel: Exceptthefollowing(s): Thesemodelsareidenticalincircuitryandelectrical,mechanicalandphysicalconstruction,the onlydifferencesareearcupmaterialandwearingmode. YoursSincerely, TridentCommunicationTechnology,LLC WilliamKyle Title:VPProductDevelopment E-Mail:[email protected]

Date: 9 August 2024 Trident Communication Technology, LLC To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: The Trident Communication Technology, LLC, the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the Trident Communication Technology, LLC solely in matters relating to the application for an FCC equipment authorization for FCC ID:2AEABMC1V3! including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the Trident Communication Technology, LLC. The Trident Communication Technology, LLC also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti- Drug Abuse Act of 1988, 21 U.S.C. Section 862. Yours Sincerely, Raymond Gecawicz

Date:30August2024 TridentCommunicationTechnology,LLC To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 Re:TridentCommunicationTechnology,LLC FCCID:2AEABMC1V3 FCCCertificationConfidentialityRequest Gentlemen: Thisletteristocomplywith47CFR0.457and0.459pertainingtoconfidentiality material.TridentCommunicationTechnology,LLCrequeststhatthefollowing documentsregardingthissubmissionforFCCID:2AEABMC1V3bekept confidential: ExhibitTypeFileName BlockDiagramBlockDiagram.pdf SchematicsSchematics.pdf OperationalDescriptionOperationalDescription.pdf Tune-Up-ProcedureTuneupprocedure.pdf Andbelowexhibitkeptshort-termconfidential(180days): ExternalphotosExternalphotos.pdf Testsetupphotostestphoto.pdf InternalphotosInternalphotos.pdf UsermanualUsermanual.pdf Thosedocumentscontaindetailedsystemandequipmentdescriptionandrelated informationabouttheproductwhichTridentCommunicationTechnology,LLC considerstobeconfidentialproprietary,acustomdesignand,otherwise,not releasabletothegeneralpublic.Sincethisdesignisabasisformwhichfuture technologicalproductswillevolve,TridentCommunicationTechnology, LLCconsidersthisinformationwouldbeofbenefittoitscompetitors,andthatthe disclosureoftheinformationinthesedocumentswouldgivecompetitorsanunfair advantageinthemarket. YoursSincerely, RaymondGecawicz

FontArial CEH 5mm W 6mm WEEE 5 mm FCC ID5 Point IC5 Point Trident4 Point ModCom One5 Point MC1-BT2 5 Point SN7 Point M o d C o m O n e F C C I D : 2 A E A B M C 1 V 3 M C 1 B T M O - W 2 0 1 - 2 4 0 3 9 2 I C : 1 2 7 7 3 A - M C 1 V 3 M o d C o m O n e F C C I D : 2 A E A B M C 1 V 3 M C 1 B T M O - W 2 0 1 - 2 4 0 3 9 2 I C : 1 2 7 7 3 A - M C 1 V 3

Report No.: BL-SZ2460599-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 41 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Body-1 (2023-01-30) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Trident Communication Technology, LLC Address: 8 Faulkner Hill Road, Acton, MA 01720, USA Equipment Type: ModCom1-Pro Model Name: MC1BTMO-W (refer to section 2.3) Brand Name: Trident FCC ID: 2AEABMC1V3 Test Standard: FCC 47 CFR Part 2.1093 (refer to section 3.1) Maximum SAR: Head (1 g@0mm): 0.11 W/kg Extremity (10 g@0mm): 0.19 W/kg Sample Arrival Date: Jun. 17, 2024 Test Date： Jun. 28, 2024 Date of Issue: Aug. 16, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Zhang Jiwei Checked by: Xu Rui Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2460599-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 41 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Body-1 (2023-01-30) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Content Rev. 01 Aug. 16, 2024 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ........................................................................................................ 4 1.1 Test Laboratory ............................................................................................................ 4 1.2 Test Location ................................................................................................................ 4 1.3 Test Environment Condition .......................................................................................... 4 2 PRODUCT INFORMATION ....................................................................................................... 5 2.1 Applicant Information .................................................................................................... 5 2.2 Manufacturer Information .............................................................................................. 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Ancillary Equipment ...................................................................................................... 5 2.5 Technical Information ................................................................................................... 6 3 SUMMARY OF TEST RESULT ................................................................................................. 7 3.1 Test Standards ............................................................................................................. 7 3.2 Device Category and SAR Limit ................................................................................... 8 3.3 Test Result Summary ................................................................................................... 9 3.4 Test Uncertainty ......................................................................................................... 10 4 MEASUREMENT SYSTEM ..................................................................................................... 11 4.1 Specific Absorption Rate (SAR) Definition .................................................................. 11 4.2 DASY SAR System .................................................................................................... 12 5 SYSTEM VERIFICATION ........................................................................................................ 19 5.1 Purpose of System Check .......................................................................................... 19 5.2 System Check Setup .................................................................................................. 19 6 TEST POSITION CONFIGURATIONS .................................................................................... 20 6.1 Head Exposure Conditions ......................................................................................... 20 6.2 Extremity Exposure Conditions ................................................................................... 22 Report No.: BL-SZ2460599-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 41 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Body-1 (2023-01-30) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 7 MEASUREMENT PROCEDURE ............................................................................................. 23 7.1 Measurement Process Diagram ................................................................................. 23 7.2 SAR Scan General Requirement ................................................................................ 24 7.3 Measurement Procedure ............................................................................................ 25 7.4 Area & Zoom Scan Procedure .................................................................................... 25 8 CONDUCTED RF OUPUT POWER ........................................................................................ 26 8.1 Bluetooth .................................................................................................................... 26 9 TEST EXCLUSION CONSIDERATION ................................................................................... 27 9.1 Antenna location sketch .............................................................................................. 27 9.2 SAR Test Consideration Table ................................................................................... 28 10 TEST RESULT ........................................................................................................................ 31 10.1 Bluetooth .........................…

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Report No.: BL-SZ2460599-AC 1 / 32 CALIBRATION REPORT F.1 E-Field Probe (EX3DV4 - SN:7607) Report No.: BL-SZ2460599-AC 2 / 32 Report No.: BL-SZ2460599-AC 3 / 32 Report No.: BL-SZ2460599-AC 4 / 32 Report No.: BL-SZ2460599-AC 5 / 32 Report No.: BL-SZ2460599-AC 6 / 32 Report No.: BL-SZ2460599-AC 7 / 32 Report No.: BL-SZ2460599-AC 8 / 32 Report No.: BL-SZ2460599-AC 9 / 32 Report No.: BL-SZ2460599-AC 10 / 32 Report No.: BL-SZ2460599-AC 11 / 32 Report No.: BL-SZ2460599-AC 12 / 32 Report No.: BL-SZ2460599-AC 13 / 32 Report No.: BL-SZ2460599-AC 14 / 32 Report No.: BL-SZ2460599-AC 15 / 32 Report No.: BL-SZ2460599-AC 16 / 32 Report No.: BL-SZ2460599-AC 17 / 32 Report No.: BL-SZ2460599-AC 18 / 32 Report No.: BL-SZ2460599-AC 19 / 32 Report No.: BL-SZ2460599-AC 20 / 32 Report No.: BL-SZ2460599-AC 21 / 32 Report No.: BL-SZ2460599-AC 22 / 32 Report No.: BL-SZ2460599-AC 23 / 32 F.2 Data Acquisition Electronics (DAE4 - SN:1711) Report No.: BL-SZ2460599-AC 24 / 32 Report No.: BL-SZ2460599-AC 25 / 32 Report No.: BL-SZ2460599-AC 26 / 32 F.3 2450 MHz Dipole Report No.: BL-SZ2460599-AC 27 / 32 Report No.: BL-SZ2460599-AC 28 / 32 Report No.: BL-SZ2460599-AC 29 / 32 Report No.: BL-SZ2460599-AC 30 / 32 Report No.: BL-SZ2460599-AC 31 / 32 Report No.: BL-SZ2460599-AC 32 / 32 D2450V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.07.04 2022.07.04 / Return Loss(dB) -24.884 -25.242 -1.42% Impedance 51.917 Ω +5.492 jΩ 51.458 Ω +4.235 jΩ 1.257Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL --END OF REPORT--

Report No.: BL-SZ2460599-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 68 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Trident Communication Technology, LLC Address: 8 Faulkner Hill Road, Acton, MA 01720, USA Equipment Type: ModCom1-Pro Model Name: MC1BTMO-W (refer to section 2.3) Brand Name: Trident FCC ID: 2AEABMC1V3 Test Standard: 47 CFR Part 15 Subpart C (refer to section 3.1) Sample Arrival Date: Jun. 13, 2024 Test Date: Jun. 18, 2024 - Jun. 23, 2024 Date of Issue: Aug. 16, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Si Xiao Checked by: Ye Hongji Approved by: Sunny Zou (Technical Director) _______________ _______________ _______________ Report No.: BL-SZ2460599-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 68 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Aug. 16, 2024 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ........................................................................................................ 4 1.1 Test Laboratory ............................................................................................................ 4 1.2 Test Location ................................................................................................................ 4 2 PRODUCT INFORMATION ....................................................................................................... 5 2.1 Applicant Information .................................................................................................... 5 2.2 Manufacturer Information .............................................................................................. 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Technical Information ................................................................................................... 6 3 SUMMARY OF TEST RESULTS ............................................................................................... 8 3.1 Test Standards ............................................................................................................. 8 3.2 Test Verdict .................................................................................................................. 8 4 GENERAL TEST CONFIGURATIONS ...................................................................................... 9 4.1 Test Environments ........................................................................................................ 9 4.2 Test Equipment List ...................................................................................................... 9 4.3 Test Software List ......................................................................................................... 9 4.4 Measurement Uncertainty ........................................................................................... 10 4.5 Description of Test Setup ........................................................................................... 10 4.6 Measurement Results Explanation Example ............................................................... 13 5 TEST ITEMS ........................................................................................................................... 14 5.1 Antenna Requirements ............................................................................................... 14 5.2 Frequency Hopping Systems ...................................................................................... 15 5.3 Number of Hopping Frequencies ................................................................................ 17 5.4 Peak Output Power .................................................................................................... 18 5.5 Occupied Bandwidth ................................................................................................... 19 Report No.: BL-SZ2460599-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 68 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.6 Carrier Frequency Separation ..................................................................................... 20 5.7 Time of Occupancy (Dwell time) ................................................................................. 21 5.8 Conducted Spurious Emission & Authorized-band band-edge .................................... 23 5.9 Conducted Emission ................................................................................................... 24 5.10 Radiated Spurious Emission ....................................................................................... 25 5.11 Band Edge (Restricted-band band-edge) .................................................................... 27 ANNEX A TEST RESULT ........................................................................................................... 28 A.1 Number of Hopping Frequency ................................................................................... 28 A.2 Peak Output Power .................................................................................................... 29 A.3 20 dB and 99% bandwidth .......................................................................................... 32 A.4 Hopping Frequency Separation .................................................................................. 37 A.5 Average Time of Occupancy ..............................................................................…

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Report No.: BL-SZ2470091-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 13 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: SEVECO GLOBAL LIMITED Address: Building 1, No.2 Jianxiang Street, Chashan Town, Dongguan City, Guangdong Province, China Equipment Type: Modcom antenna Model Name: SE-AN1 Brand Name: N/A Test Standard: IEEE Std 149-2021 Sample Arrival Date: Jul. 04, 2024 Test Date: Jul. 04, 2024 Date of Issue: Jul. 08, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Mai Jintian Checked by: Xia Long Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2470091-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 13 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Jul. 08, 2024 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 3 1.1 Test Laboratory ..................................................................................................................... 3 1.2 Test Location ......................................................................................................................... 3 2 PRODUCT INFORMATION ......................................................................................................... 4 2.1 Applicant Information ............................................................................................................ 4 2.2 Manufacturer Information ...................................................................................................... 4 2.3 General Description for Equipment under Test (EUT) .......................................................... 4 2.4 Ancillary Equipment .............................................................................................................. 4 3 SUMMARY OF TEST RESULTS ................................................................................................. 5 3.1 Test Standards ...................................................................................................................... 5 3.2 Test Verdict ........................................................................................................................... 5 3.3 Test Uncertainty .................................................................................................................... 5 4 GENERAL TEST CONFIGURATIONS ........................................................................................ 6 4.1 Test Condition ....................................................................................................................... 6 4.2 Test Equipment List .............................................................................................................. 6 4.3 Test Setup ............................................................................................................................. 7 4.4 Test Frequencies .................................................................................................................. 7 ANNEX A TEST RESULTS ............................................................................................................. 8 A.1 Gain and Efficiency ............................................................................................................... 8 A.2 VSWR ................................................................................................................................... 8 ANNEX B RADIATION PATTERN .................................................................................................. 9 ANNEX C TEST SETUP PHOTOS ............................................................................................... 12 ANNEX D EUT PHOTO ................................................................................................................ 12 Report No.: BL-SZ2470091-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 13 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1/F, Building B, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Yangguang Community, Xili Sub-district, Nanshan District, Shenzhen, Guangdong Province, P. R. China Report No.: BL-SZ2470091-901 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 13 Web: www.titcgroup.com Template No.: TRP-Passive-EN (2022-09-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant SEVECO GLOBAL LIMITED Address Building 1, No.2 Jianxiang Street, Chashan Town, Dongguan City, Guangdong Province, China Contact Person Rock.Guo Tel. No. 0769-81859998-2105 Email Address [email protected] 2.2 Manufacturer Information Manufacturer SEVECO GLOBAL LIMITED Address Building 1, No.2 Jianxiang Street, Chashan Town, Dongguan City, Guangdong Province,China 2.3 General Description for Equipment under Test (EUT) EUT Name Modcom antenna Model Name Unde…

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