S7A-SP185Wireless Communication Systems

Sena Technologies Co., Ltd. 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2025-12-08 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: S7A-SP185 Applicant FRN: 0013268917 [Sena Technologies Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, [Sena Technologies, Inc.] is our designated U.S. agent for service of process for the above referenced FCC ID. [Sena Technologies Co., Ltd.] 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. [Sena Technologies, Inc.] accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: Sena Technologies, Inc. U.S. Agent FRN: 0033442666 Address: 152 Technology Dr.irvine, CA 92618 USA Contact Person : Frank Cha Tell : +1 (888) 333-7362 Email: [email protected] Sincerely, Sena Technologies Co., Ltd. Sena Technologies, Inc. Seunghyun Kim Frank Cha

Rev 1/26/2023 Sena Technologies Co., Ltd. 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2025-12-03 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: S7A-SP185 [Sena Technologies Co., Ltd.] (“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. [Sena Technologies Co., Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, Seunghyun Kim, Research Engineer Rev 1/26/2023 Sena Technologies Co., Ltd. 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2025-12-03 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: S7A-SP185 [Sena Technologies Co., Ltd.] (“the applicant”) 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, Seunghyun Kim, Research Engineer

Sena Technologies Co., Ltd. 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Dec 23, 2025 Applicant: Sena Technologies Co., Ltd. Model name: WiFiCom Squad IC: S7A-SP185 To. Whom it may concern: I. The module was implemented in a manner fully consistent with the integration instructions, and no changes were made to the module. Module certification information - FCC ID: VPYLBEE59B1LV - Grant date of module: April 16, 2019 II. The module has been certified for the following modes: - BT: BDR, EDR, BLE 1M, BLE 2M - WLAN: 802.11b/g/n20/a/an20/ac20 However, in the final product(=WiFiCom Squad), only the following modes are used: - BT: BDR, EDR, BLE 1M, BLE 2M - WLAN: 802.11b/g/n20/a/an20 In addition, although the module has been certified for 5 GHz WLAN operation in the 5150–5350 MHz and 5470–5850 MHz bands, the final product only operates in the 5250–5350 MHz and 5470–5850 MHz bands. Sincerely, Seunghyun KIM / Research Engineer

Sena Technologies Co., Ltd. Dec 03, 2025 Applicant: Sena Technologies Co., Ltd. FCC ID: S7A-SP185 / IC: 8154A-SP185 To. Whom it may concern: We, Sena Technologies Co., Ltd.declare that when equipped, the distance between antenna and one’s head surface is 39.5015mm. Seunghyun Kim, Research Engineer

Sena Technologies Co., Ltd. 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: S7A-SP185 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram Schematics Operational Description Part List [WiFiCom Squad] BLK [WiFiCom Squad] SCH [WiFiCom Squad] OpDes [WiFiCom Squad] Part List The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); Exhibit Type File Name External Photos Internal Photos Test Setup Photos Manual [WiFiCom Squad] EXT Photo [WiFiCom Squad] INT Photo [WiFiCom Squad] Test Setup Photo [WiFiCom Squad] Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. Sincerely, Seunghyun KIM / Research Engineer

Sena Technologies Co., Ltd. 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Dec 03, 2025 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Letter of Authorization We, the undersigned, hereby authorize Jong-Myoung, Shin of EMC Labs Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: S7A-SP185 / IC: 8154A-SP185 Any and all acts carried out by Jong-Myoung, Shin of EMC Labs Co., Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from Sena Technologies Co., Ltd. “I, the undersigned, hereby certify that we are not 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).” Sincerely, Seunghyun KIM / Research Engineer

SENA_WiFiCom Squad_ Label & Location Label location

TEST REPORT Report No. : KES-SR250262-R1 Page 1 / 83 KES Co., Ltd. #3002, #3503, #3701, 40, Simin-daero365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Republic of Korea Tel : +82-31-425-6200, Fax : +82-31-341-3838 KES-QP16-F01(00-23-01-01) KES Co., Ltd. You can check the authenticity of this test report on our website (www.kes.co.kr). 1. Client ○ Name : Sena Technologies Co., Ltd. ○ Address : 19, Heolleung-ro, 569-gil, Gangnam-gu, Seoul, Republic of Korea 2. Sample Description ○ Product item : Wireless Communication Systems ○ FCC ID : S7A-SP185 ○ Model name : WiFiCom Squad ○ Multiple Model Name : N/A ○ Manufacturer etc. : Sena Technologies Co., Ltd. 3. Date of test : 2025.12.18 ~ 2025.12.19 4. Location of Test :  Permanent Testing Lab  On Site Testing ○ Address : #3002, #3503, #3701, 40, Simin-daero365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Republic of Korea 5. Test method used : CFR §2.1093 6. Test result : PASS The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced and copied without permission without the written consent of KES Co., Ltd. This laboratory is not accredited for the test results marked *. This test report is not related to KOLAS accreditation. Affirmation Tested by Technical Manager Name : Min-sup, Kim (Signature) Name : Wi-han, Jeong (Signature) 2025 . 12. 24. KES Co., Ltd. Report No. : KES-SR250262-R1 Page 2 / 83 KES-QP16-F01(00-23-01-01) KES Co., Ltd. You can check the authenticity of this test report on our website (www.kes.co.kr). REPORT REVISION HISTORY Date Test Report No. Revision History 2025.12.22 KES-SR250262 Initial 2025.12.24 KES-SR250262-R1 Correction of FCC ID This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. This document may be altered or revised by KES Co., Ltd. personnel only, and shall be noted in the revision section of the document. Any alteration of this document not carried out by KES Co., Ltd. will constitute fraud and shall nullify the document. Report No. : KES-SR250262-R1 Page 3 / 83 KES-QP16-F01(00-23-01-01) KES Co., Ltd. You can check the authenticity of this test report on our website (www.kes.co.kr). TABLE OF CONTENTS 1. General Information ....................................................................................................................................... 4 1.1. Highest SAR Summary ........................................................................................................................... 4 1.2. Device Overview ..................................................................................................................................... 4 1.3. Power Reduction for SAR ....................................................................................................................... 5 1.4. Nominal and Maximum Output Power Specifications ............................................................................. 5 1.5. Simultaneous Transmission Capabilities ................................................................................................ 6 1.6. DUT Antenna Locations .......................................................................................................................... 7 1.7. Near Field Communications (NFC) Antenna .......................................................................................... 7 1.8. Miscellaneous SAR Test Considerations ................................................................................................ 7 1.9. Guidance Applied .................................................................................................................................... 7 1.10. Device Serial Numbers ........................................................................................................................... 7 2. Introduction ............................................................................................................................................. 8 2.1. SAR definition ......................................................................................................................................... 8 2.2. SAR Measurement Setup ....................................................................................................................... 9 3. Dosimetric Assessment ........................................................................................................................ 13 4. TEST CONFIGURATION POSITIONS ................................................................................................. 14 4.1. Device Holder ....................................................................................................................................... 14 4.2. Positioning for Testing ........................................................................................................................... 14 5. RF Exposure Limits............................................................................................................................... 15 5.1. Uncontrolled Environment .................................................................................................................... 15 5.2. Controlled Environment ........................................................................................................................ 15 6. FCC Measurement Procedures ............................................................................................................ 16 6.1. Measured and Reported SAR ............................................................................................................... 16 6.2. Procedures Used to Establish RF signal for SAR ................................................................................ 16 6.3. SAR Testing with 802.11 Transmitters .................................................................................................. 17 6.3.1. General Devic…

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Preliminary Specification Number : SP-9B1LV-N 48 / 51 Annex B Certified Antenna information Antenna Model Name Type1LV-Antenna Antenna type Monopole pattern antenna Antenna manufacture Murata Manufacturing Co.,Ltd. Antenna gain +0.9 [email protected] +2.0dBi@5GHz Frequency 2400-2483.5MHz, 5150-5850MHz Preliminary Specification Number : SP-9B1LV-N 50 / 51 @2442MHz @5500MHz ■Please perform the antenna design that above certified antenna specifications of the antenna. About the signal line between an antenna and a module It is a 50-ohm line design. Fine tuning of return loss etc. can be performed using a matching network. However, it is required to check "Class1 change" and "Class2 change" which the authorities define then. The concrete contents of a check are the following three points. 1)It is the same type as the antenna type of antenna specifications. 2)An antenna gain is lower than a gain given in antenna specifications. 3)The emission level is not getting worse. -50ohm line ( microstrip line length) 50-ohm line length We test it at 23.8mm as a representative

MRT Technology (Suzhou) Co., Ltd Report No.:1901WSU002-U4 Phone: +86-512-66308358 Report Version: V01 Web: www.mrt-cert.com Issue Date: 03-28-2019 FCC ID: VPYLBEE59B1LV Page Number: 1 of 94 IC: 772C-LBEE59B1LV FCC ID: VPYLBEE59B1LV IC: 772C-LBEE59B1LV APPLICANT: Murata Manufacturing Co., Ltd. Application Type: Certification Product: Communication Module Model No.: Type1LV FCC Classification: FCC Part 15 Spread Spectrum Transmitter(DSS) FCC Rule Part(s): Part 15 Subpart C (Section 15.247) IC Rule(s): RSS-247 Issue 2, RSS-GEN Issue 5 Test Procedure(s): ANSI C63.10-2013, KDB 558074 D01v05r01 Test Date: March 01 ~ March 07, 2019 MEASUREMENT REPORT FCC PART 15.247 & IC RSS-247 Bluetooth Reviewed By: ( Kevin Guo ) Approved By: ( Robin Wu ) The test results relate only to the samples tested. This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in ANSI C63.10-2013. Test results reported herein relate only to the item(s) tested. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 1901WSU002-U4 FCC ID: VPYLBEE59B1LV Page Number: 2 of 94 IC: 772C-LBEE59B1LV Revision History Report No. Version Description Issue Date Note 1901WSU002-U4 Rev. 01 Initial Report 03-28-2019 Valid Report No.: 1901WSU002-U4 FCC ID: VPYLBEE59B1LV Page Number: 3 of 94 IC: 772C-LBEE59B1LV CONTENTS Description Page 1. INTRODUCTION ..................................................................................................................... 7 1.1. Scope ........................................................................................................................... 7 1.2. MRT Test Location ....................................................................................................... 7 2. PRODUCT INFORMATION ..................................................................................................... 8 2.1. Feature of Equipment under Test ................................................................................. 8 2.2. Product Specification Subjective to this Standard ......................................................... 8 2.3. Operation Frequency / Channel List ............................................................................. 9 2.4. Pseudorandom Frequency Hopping Sequence ........................................................... 10 2.5. Description of Test Software ....................................................................................... 10 2.6. Test Configuration ...................................................................................................... 10 2.7. EMI Suppression Device(s)/Modifications ................................................................... 10 2.8. Labeling Requirements ................................................................................................ 11 3. DESCRIPTION of TEST ........................................................................................................ 12 3.1. Evaluation Procedure ................................................................................................. 12 3.2. AC Line Conducted Emissions ................................................................................... 12 3.3. Radiated Emissions .................................................................................................... 13 4. TEST EQUIPMENT CALIBRATION DATE ............................................................................ 14 5. MEASUREMENT UNCERTAINTY ......................................................................................... 16 6. TEST RESULT ...................................................................................................................... 17 6.1. Summary .................................................................................................................... 17 6.2. 20dB Bandwidth Measurement ................................................................................... 18 6.2.1. Test Limit ................................................................................................................ 18 6.2.2. Test Procedure used ............................................................................................... 18 6.2.3. Test Setting ............................................................................................................. 18 6.2.4. Test Setup ............................................................................................................... 18 6.2.5. Test Result .............................................................................................................. 19 6.3. Output Power Measurement ....................................................................................... 22 6.3.1. Test Limit ................................................................................................................ 22 6.3.2. Test Procedure Used .............................................................................................. 22 6.3.3. Test Setting ............................................................................................................. 22 6.3.4. Test Setup ............................................................................................................... 22 6.3.5. Test Result .............................................................................................................. 23 6.4. Carrier Frequency Separation Measurement .............................................................. 27 6.4.1. Test Limit ................................................................................................................ 27 Report No.: 1901WSU002-U4 FCC ID: VPYLBEE59B1LV Page Number: 4 of 94 IC: 772C-LBEE59B1LV 6.4.2. Test Procedure Used ...............................................…

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Report No.: KR0140-RF2512-004 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] 1 / 25 This test report shall not be reproduced except in full, Without the written approval. TEST REPORT 100, Jangjateo-ro, Hobeop-myeon, Icheon-si, Gyeonggi-do, 17396, Korea Tel: 031-637-8898 / Fax: 0505-116-8895 1. Client • Name ......................... : Sena Technologies Co., Ltd. • Address...................... : 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, Korea 2. Use of Report ................. : FCC Approval 3. Sample Description • Product Name : Wireless Communication Systems • Model Name : WiFiCom Squad 4. Date of Receipt ............... : 2025-09-03 5. Date of Test ................... : 2025-10-27 ~ 2025-11-18 6. Test Method ................... : FCC Part 15 Subpart C 15.247 7. Test Results ................... : Refer to the test results ※ The results shown in this test report are the results of testing the samples provided. ※ This test report is prepared according to the requirements of ISO / IEC 17025. Affirmation Tested by Joon-Young, Jeon (Sign) Technical Manager Jong-Myoung, Shin (Sign) Dec 09, 2025 EMC Labs Co., Ltd. (stamp) R Report No.: KR0140-RF2512-004 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 2 / 25 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. Contents 1. Applicant & Manufacturer & Test Laboratory Information··································· 4 2. Equipment under Test(EUT) Information······················································· 4 3. Test Summary······················································································· 5 4. Used equipment on test·········································································· 7 5. Antenna Requirement·············································································· 8 6. TX Radiated Spurious Emission ································································ 9 7. Conducted Emission ············································································· 19 APPENDIX APPENDIX I TEST SETUP············································································ · 22 APPENDIX II UNCERTAINTY·········································································· 24 R Report No.: KR0140-RF2512-004 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 3 / 25 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. Version TEST REPORT NO. DATE DESCRIPTION KR0140-RF2512-004 Dec 09, 2025 Initial Issue R Report No.: KR0140-RF2512-004 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 4 / 25 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 1. Applicant & Manufacturer & Test Laboratory Information 1.1 Applicant Information Applicant Sena Technologies Co., Ltd. Applicant Address 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, Korea Contact Person SeungHyun Kim Telephone No. +82-2-573-7772 Fax No. +82-2-573-7710 E-mail [email protected] 1.2. Manufacturer Information Manufacturer Sena Technologies Co., Ltd. Manufacturer Address 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, Korea 1.3 Test Laboratory Information Laboratory EMC Labs Co., Ltd. Laboratory Address 100, Jangjateo-ro, Hobeop-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Contact Person Jong-Myoung, Shin Telephone No. +82-31-637-8895 Fax No. +82-505-116-8895 FCC Designation No. KR0140 FCC Registration No. 580000 IC Site Registration No. 28751 R Report No.: KR0140-RF2512-004 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 5 / 25 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 2. Equipment under Test(EUT) Information 2.1 General Information Product Name Wireless Communication Systems Model Name WiFiCom Squad FCC ID S7A-SP185 Rated Voltage DC 3.7 V 2.2 Additional Information Operating Frequency 2 402 MHz ~ 2 480 MHz Number of channel 79 Modulation Type BDR Mode(GFSK), EDR Mode(Pi/4 DQPSK, 8DPSK) Antenna Type & Gain PCB Pattern Antenna(with Max gain: 0.90 dBi) Firmware Version 1.0 Hardware Version 1.0 Test software AIROC Bluetooth Test and Debug Tool 1.4 2.3 Test Frequency Test mode Test Frequency (MHz) Low Frequency Middle Frequency High Frequency GFSK 2 402 2 441 2 480 Pi/4 DQPSK 2 402 2 441 2 480 8DPSK 2 402 2 441 2 480 2.4 Worst-Case BDR GFSK (DH5) EDR 8DPSK (3-DH5) Note: The power measurement has been conducted to determine the worst-case mode from all possible Combinations between available modulations, data rates. 2.5 Mode of operation during the test - The EUT continuous transmission mode during the test with set at Low Channel, Middle Channel, and High Channel. To get a maximum radiated emission levels from the EUT, the EUT was moved throughout the XY, YZ, XZ planes. 2.6 Modifications of EUT - None R Report No.: KR0140-RF2512-004 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 6 / 25 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 3. Test Summary Applied FCC Rule IC Rule Test Items Test Condition Result 15.203 - Antenna Requirement Conducted C 15.247(a) - 20 dB Bandwidth NT Note2 - RSS GEN (6.7) Occupied Bandwidth (99%) NT Note2 15.247(a) RSS-247 (5.1) Number of Hopping Frequencies NT Note2 15.247(a) RSS-247 (5.1) Time of Occupancy (Dwell Time) NT Note2 15.247(a) RSS-247 (5.1) Carrier Frequencies Separation NT Note2 15.247(b) RSS-247 (5.4) Peak Output Power NT Note2 15.247(d) RSS-247 (5.5) Conducted Spurious Emission NT Note2 15.247(d) 15.205 & 15.209 RSS-247 (5.5) RSS-GEN (8.9 & 8.10) Radiated Spurious Emission Radiated C 15.207 RSS-GEN (8.8) Conducted Emissions AC Line Conducted C Note 1: C=Complies NC=Not Complies NT=Not Tested NA=Not Applicable Note 2: The test is not performed because it…

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