S7A-SP158Wireless Communication Systems

1/1 US Agent for Service of Process LETTER OF ATTESTATION Sena Technologies Co., Ltd. certifies that, as of the date of this filing of the application with the TCB, FCC US Agent, LLC is our designated US agent for service of process for the above referenced FCC ID. Even Realities 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 equipment. FCC US Agent, LLC accepts, as of the date of the filing of the application, the obligation of the designated US agent for TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: FCC US Agent, LLC FRN: 0033402884 Contact Name:Tim Payne Address:3722 Illinois Avenue, Saint Charles, IL, 60174, USA Telephone No:708-571-3148 Email:[email protected] Applicant: Company name:Sena Technologies Co., Ltd. Product Description: Wireless Communication Systems Grantee code:S7A FCC ID:S7A-SP158 FRN: 0013268917 Contact Name:Seunghyun KIM Address:19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Telephone No:8225718283 Email:[email protected] service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicantis aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. 1/1 Date: 2026/2/4 Applicant’s Name: Seunghyun KIM US Agent’s Name: Tim Payne Title: Manager Title: President Signature Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Sena Technologies Co., Ltd. Grantee code: S7A FCC ID: S7A-SP158 FRN: 0013268917 Contact Name: Seunghyun KIM Address: 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Telephone No: 8225718283 Fax No: N/A Email: [email protected] i.[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. The applicant must sign this certification. ii.[Sena Technologies Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [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 an entity producing “covered” equipment . Date: 2026/2/11 Applicant’s Name: Seunghyun KIM Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Sena Technologies Co., Ltd. Code 00018768 Ed. 1 Item 1. The device is able to install software/program installation? ☐Yes, go to Item 2. ☑No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A Device Wireless Communication Systems Company name Sena Technologies Co., Ltd. Grantee code S7A FCC ID S7A-SP158 FRN 0013268917 Contact name Seunghyun KIM Address 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Telephone number 8225718283 [email protected] Chipset/module information AB1565M Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 3 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; N/A After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☑No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3.Connectivity Capabilities: 4 # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☑Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Seunghyun KIM Date:2026-2-11 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

Sena Technologies Co., Ltd. Family models difference declaration Product Name: Wireless Communication Systems Trade Name: SENA Model Name: NAUTITALK OPEN Family Model: SP158 Difference declaration: We (Sena Technologies Co., Ltd.) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.), same mechanical structure and design (including product enclosure, materials, etc.), except for model names and colors. Please see the detail as below: Model: NAUTITALK OPEN Model: SP158 Regards, Signature Name: Seunghyun KIM Date: 3/5/2026 model names and colors model names and colors model names and colors

TCB CALL página 1 File FCC ID: S7A- SP158 Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from : https://opencorporates.com/companies/us_il/LLC_12842678 In google: TCB CALL página 2 Bank information TCB CALL página 3 TCB CALL página 4 TCB CALL página 5 TCB CALL página 6 TCB CALL página 7 TCB CALL página 8 TCB CALL página 9 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter" >

2.Ed_X10_C5266091 1/1 < Sena Technologies Co., Ltd.> Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2026-2-11 Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure Subject: Request for Confidentiality FCC ID: S7A-SP158 To Whom It May Concern, . Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☒ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☒ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☒ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of __180____ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Seunghyun KIM Title: Manager

1.Ed_X8_C5266091 1/1 Letter of Authorization < Sena Technologies Co., Ltd.> We authorize LGAI Technological Center S.A., Ronda de la Font delCarme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the Company: Sena Technologies Co., Ltd. Address: 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Product Name: Wireless Communication Systems Model Number: NAUTITALK OPEN, SP158 FCC Identifier: S7A-SP158 above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Seunghyun KIM Date: 2026/2/11 Title: Manager Signature of applicant:

Page 1 of 58 Report No.: N25102005132E FCC SAR EVALUATION REPORT In accordance with the requirements of FCC 47 CFR Part 2(2.1093), ANSI/IEEE C95.1-1992 and IEEE Std 1528-2013 Product Name： Wireless Communication Systems Trademark： SENA Model Name： NAUTITALK OPEN Family Model： SP158 Report No.： N25102005132E FCC ID： S7A-SP158 Prepared for Sena Technologies Co., Ltd. 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Prepared by Shenzhen NTEK Testing Technology Co., Ltd. No. 24 Xinfa East Road, Xiangshan Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong, People's Republic of China Tel. 0755-23200050 Website: http://www.ntek.org.cn Page 2 of 58 Report No.: N25102005132E TEST RESULT CERTIFICATION Applicant’s name .................. : Sena Technologies Co., Ltd. Address .................................. : 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Manufacturer's Name ........... : Sena Technologies Co., Ltd. Address .................................. : 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Product description Product name ......................... : Wireless Communication Systems Trademark ............................ : SENA Model Name ......................... : NAUTITALK OPEN Family Model .......................... : SP158 Standards .............................. : FCC 47 CFR Part 2(2.1093) ANSI/IEEE C95.1-1992 IEEE Std 1528-2013 Published RF exposure KDB procedures This device described above has been tested by Shenzhen NTEK. In accordance with the measurement methods and procedures specified in IEEE Std 1528-2013 and KDB 865664 D01. Testing has shown that this device is capable of compliance with localized specific absorption rate (SAR) specified in FCC 47 CFR Part 2(2.1093) and ANSI/IEEE C95.1-1992. The test results in this report apply only to the tested sample of the stated device/equipment. Other similar device/equipment will not necessarily produce the same results due to production tolerance and measurement uncertainties. This report shall not be reproduced except in full, without the written approval of Shenzhen NTEK, this document may be altered or revised by Shenzhen NTEK, personal only, and shall be noted in the revision of the document. Test Sample Number S2510210069-1# Date of Test Date (s) of performance of tests ............. : Oct. 28, 2025 Date of Issue ........................................... : Dec. 10, 2025 Test Result............................................... : Pass Prepared By : Reviewed By : Approved By : Owen Xiao (Project Engineer) Aaron Cheng (Supervisor) Alex Li (Manager) Page 3 of 58 Report No.: N25102005132E ※ ※ Revision History ※ ※ REV. DESCRIPTION ISSUED DATE REMARK Rev.1.0 Initial Test Report Release Dec. 10, 2025 Owen Xiao Page 4 of 58 Report No.: N25102005132E TABLE OF CONTENTS 1. General Information ............................................................................................ 6 1.1. RF exposure limits .................................................................................... 6 1.2. Statement of Compliance ........................................................................ 7 1.3. EUT Description ....................................................................................... 7 1.4. Test specification(s) .................................................................................. 8 1.5. Ambient Condition ................................................................................... 8 1.6. Facilities And Accreditations .................................................................... 8 1.6.1. Facilities ............................................................................................. 8 1.6.2. Laboratory Accreditations And Listings .............................................. 8 2. SAR Measurement System ................................................................................... 9 2.1. SATIMO SAR Measurement Set-up Diagram ............................................ 9 2.2. Robot ..................................................................................................... 10 2.3. E-Field Probe .......................................................................................... 11 2.3.1. E-Field Probe Calibration ................................................................. 11 2.4. SAM phantoms ...................................................................................... 12 2.4.1. Technical Data .................................................................................. 13 2.5. Device Holder ........................................................................................ 14 2.6. Test Equipment List ................................................................................ 15 3. SAR Measurement Procedures .......................................................................... 17 3.1. Power Reference ................................................................................... 17 3.2. Area scan & Zoom scan .......................................................................... 17 3.3. Description of interpolation/extrapolation scheme .............................. 18 3.4. Volumetric Scan ..................................................................................... 19 3.5. Power Drift ............................................................................................ 19 4. System Verification Procedure .......................................................................... 20 4.1. Tissue Verification ................................................................................. 20 4.1.1. Tissue Dielectric Parameter Check Results ...................................... 21 4.2. System Verification Procedure .............................................................. 22 4.2.1. System Verification Results .............................................................. 23 5. SAR Measurement variability and uncertainty ......................................…

Text truncated - open the document above for the full version.

Address: Room 412, Building 7, Phase II, Nanshan Yungu Entrepreneurship Park, No. 2, Pingshan 1st Road, Pingshan Community, Taoyuan Sub-district, Nanshan District, Shenzhen City

品名：RFFPA341300NNAB001 History List 版本 REV. 修訂者 EDITOR 修訂頁次 PAGE 修訂內容 ITEMS OF CHANGE 申請日期 DATE 生效日期 VALID DATE ECN編號 ECN NO. P0 李欣樺 ALL New Release 2025/03/05 According to the date of PLM Release N/A Address: No. 5 Chunqiu Road, Panyang Industrial Park, Huangdai Town, Xiangcheng District, Suzhou City INPAQ TECHNOLOGY CO., LTD INPAQ TECHNOLOGY CO., LTD 2025/03/05 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎APPROVED BY：陳振榮 TITLE：RFFPA341300NNAB001 DOCUMENT SPEC REV. NO. P0 PAGE 1 OF 8 品名：RFFPA341300NNAB001 1.Explanation of part number： RF FPA 3413 00 N N A B 0 01 Type Code Product Code Dipole Dimension (Unit: mm) Cable Length (unit: cm) Connector Brand Type of Connector Application Project status Wire Diameter Project RF Device FPC Antenna Per 2 digits of length, width e.g.: 4014 Length 40.4mm, Width 14.1mm 2 digits for cable length e.g.: 00 Cable None A: N C:MCX D:IPEX III E: IPEX IV F: IPEX A13 H: Hirose I: IPEX M: MMCX S: SMA T: TNC U:MURATA N: None A: Reverse Female B: Reverse Male F: Female M: Male N: None 0: 0GHz 3: 3GHz 5: 5 GHz 6: 6GHz A: 2.4GHz ISM band B: GSM 900/1800 dual band G: GPS band L: 2.4/5.2/5.8 GHz tri-band N: NFC T:LTE band W: WCDMA band B: MP T:During Test X: Pile Run 0:None 1:∅0.81 3:∅1.13 6:RG316 7:∅1.37 8:RG178 01~99 series number 2.Electrical Specification： Item Specification Working Frequency Range 2.4 ~ 2.5 GHz Return Loss -10 dB(Max) VSWR 2 max. Peak Gain -0.32 dBi Polarization Linear Radiation Pattern Omni-directional Impedance 50 Operation Temperature －20°C ～ ＋65°C INPAQ TECHNOLOGY CO., LTD 2025/03/05 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA341300NNAB001 DOCUMENT SPEC REV. NO. P0 PAGE 2 OF 8 3. Antenna Drawing： INPAQ TECHNOLOGY CO., LTD 2025/03/05 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA341300NNAB001 DOCUMENT SPEC REV. NO. P0 PAGE 3 OF 8 4. Performance Report： Test Report ■ Experimental Setup INPAQ TECHNOLOGY CO., LTD 2025/03/05 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA341300NNAB001 DOCUMENT SPEC REV. NO. P0 PAGE 4 OF 8 ■ELECTRICAL CHARACTERISTICS S-Parameter G I N P A Q I NPA Q T E C HNO L OGY C O , L T D 2 0 2 5 / 03 / 0 5 ■ A n t enna E f f i c i e n c y a n d P ea k G a i n 2 G M a x i mum E fi c i e n c y a t 2 4 3 0 M H z : 34 . 54 % F r e a ( M H z ) U NLE SS O T H E R S PE C I F I ED T O L ERA N C E S O N M a x i m u m P e a k G a i n a t 2 4 5 0 M H z : - 0 . 32 d B i : X = N / A X . X = N / A X . XX = N / A I NPA Q TE C HN O L OG Y C O . , L TD . A N G LE S = N / A H O L ED I A = N / A S C A L E : N / A U N I T : m m T H I S DR A W ING S AN D S PE C I F ICA T IO NS A RE T H E P R O P ERT Y O F INPA Q T E C H N O L O G Y C O . , L T D . AND S HALL N O T BE RE PR O D U C ED D RA W N B Y : 李 欣 棒 C H E C K ED B Y : 詹 惠 雯 O R U S ED A S T HE BA S I S F O R T H E M AN U FA C T U RE O R S ALE O F D E SIGN E D B Y : 黄 瑞 郎 AP PR OV ED B Y : 陳 振 菜 A P PA R A T US O R DE V I C E S W I T H O U T P E RMI SS I O N D O C U M E N T S P E C R E V . T I T L E : R FF P A 3 4 1 300 NN A B 0 0 1 NO . P 0 PA G E 5 O F 8 INPAQ TECHNOLOGY CO., LTD 2025/03/05 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA341300NNAB001 DOCUMENT SPEC REV. NO. P0 PAGE 6 OF 8 ■RADIATION PATTERN X-Z Plane Phi=0.00deg Gain . dBi INPAQ TECHNOLOGY CO., LTD 2025/03/05 UNLESS OTHER SPECIFIED TOLERANCES ON： INPAQ TECHNOLOGY CO., LTD. X＝N/A X.X＝N/A X.XX＝N/A ANGLES＝N/A HOLEDIA＝N/A SCALE：N/A UNIT：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY：李欣樺 CHECKED BY：詹惠雯 DESIGNED BY： 黃瑞郎 APPROVED BY：陳振榮 TITLE：RFFPA341300NNAB001 DOCUMENT SPEC REV. NO. P0 PAGE 7 OF 8 Y-Z Plane Phi=90.00deg Gain . dBi G I N P A Q IN PA Q T EC HN O L O GY C O , L T D 2 0 2 5 / 03 / 0 5 X - Y P l a n e T h e t a = 9 0 . 00 d e g G a i n . d B i Z X p l a ne ZY p l a n e XY p l a ne M a x V a l u e F r e q u e n c y M a x V a l u e A v e r a g e M a x V a l u e A v e r a g e A v e r a g e [ MH z ] [ d B i ] d B ] [ d B i ] [ d B i ] [ d B J [ d B | ] 2 4 00 - 2 . 2 4 - 5 . 08 3 . 66 - 6 . 8 5 - 1 . 89 - 5 . 2 8 2 4 5 0 - 1 . 6 9 4 . 5 9 - 3 . 2 5 - 5 . 95 4 . 6 - 0.32 4 3 . 0 2 4 . 9 8 4 . 32 - 5 . 9 8 - 1 . 9 3 5 . 32 2 5 00 U NL E S S O T H ER S PE C I …

Text truncated - open the document above for the full version.

Report No.: N25102005112E Version.1.3 Page 1 of 100 RADIO TEST REPORT FCC ID: S7A-SP158 Product: Wireless Communication Systems Trade Mark: SENA Model No.: NAUTITALK OPEN Family Model: SP158 Report No.: N25102005112E Issue Date: Dec. 12, 2025 Prepared for Sena Technologies Co., Ltd. 19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea Prepared by Shenzhen NTEK Testing Technology Co., Ltd. No. 24 Xinfa East Road, Xiangshan Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong, People's Republic of China Tel. 0755-23200050 Website: http://www.ntek.org.cn Report No.: N25102005112E Version.1.3 Page 2 of 100 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ............................................................................................................. 3 2 SUMMARY OF TEST RESULTS .............................................................................................................. 4 3 FACILITIES AND ACCREDITATIONS ..................................................................................................... 5 3.1 FACILITIES ....................................................................................................................................... 5 3.2 LABORATORY ACCREDITATIONS AND LISTINGS ........................................................................ 5 3.3 MEASUREMENT UNCERTAINTY .................................................................................................... 5 4 GENERAL DESCRIPTION OF EUT ........................................................................................................ 6 5 DESCRIPTION OF TEST MODES ........................................................................................................... 8 6 SETUP OF EQUIPMENT UNDER TEST ................................................................................................. 9 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM .............................................................. 9 6.2 SUPPORT EQUIPMENT ................................................................................................................. 10 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS ................................................................................... 11 7 TEST REQUIREMENTS ......................................................................................................................... 13 7.1 CONDUCTED EMISSIONS TEST .................................................................................................. 13 7.2 RADIATED SPURIOUS EMISSION ................................................................................................ 16 7.3 NUMBER OF HOPPING CHANNEL ............................................................................................... 30 7.4 HOPPING CHANNEL SEPARATION MEASUREMENT ................................................................. 31 7.5 AVERAGE TIME OF OCCUPANCY (DWELL TIME) ....................................................................... 32 7.6 20DB BANDWIDTH TEST ............................................................................................................... 34 7.7 PEAK OUTPUT POWER ................................................................................................................. 35 7.8 CONDUCTED BAND EDGE MEASUREMENT .............................................................................. 36 7.9 SPURIOUS RF CONDUCTED EMISSION ..................................................................................... 37 7.10 ANTENNA APPLICATION ............................................................................................................... 38 7.11 FREQUENCY HOPPING SYSTEM (FHSS) EQUIPMENT REQUIREMENTS ............................... 39 8 TEST RESULTS ..................................................................................................................................... 40 8.1 DWELL TIME ...................................................................................................................................... 40 8.2 MAXIMUM CONDUCTED OUTPUT POWER ............................................................................................ 50 8.3 -20DB BANDWIDTH ............................................................................................................................ 56 8.4 OCCUPIED CHANNEL BANDWIDTH ....................................................................................................... 62 8.5 CARRIER FREQUENCIES SEPARATION ................................................................................................. 68 8.6 NUMBER OF HOPPING CHANNEL ......................................................................................................... 74 8.7 BAND EDGE ...................................................................................................................................... 77 8.8 BAND EDGE(HOPPING) .........................................................................................…

Text truncated - open the document above for the full version.