S7A-SP163WiFi Adapter

THREE STONES MEDIA LLC U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: 7/16/2024 Ref: Attestation Statement – Part2.911(d)(7) filing FCC ID ：S7A-SP163 Sena Technologies Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, THREE STONES MEDIA LLC(“the agent”) is our designated U.S. agent for service of process for the abovereference FCC ID. The applicant accepts to maintain an agent for service of process in the United States forno less than one year after either the grantee has permanently terminated all marketing and importation of theapplicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicialproceeding involving the equipment, whichever is later. The applicant further acknowledges it is ourresponsibility to inform the FCC whenever the agent information changes. THR EE STONES MEDIA LLC ("the agent) understand it is the agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address. Designated U.S. Agent Company Name: THREE STONES MEDIA LLC FRN: 0033401761 GC: 2A99E Address: 1200 Broadway St. APT 329, Los Angeles, CA90015 Signature: Contact Person: Sijie Zhang Tel: +1 267 909 3692 Email: [email protected] Applicant Company Name: Sena Technologies Co., Ltd. Address: 19, Heolleung-ro 569-gil, Gangnam-gu,Seoul,South Korea Signature: GC: S7A FRN: 0013268917 Tel: 8225718283 Email: [email protected]

C5266091_X24_Ed.2 1/1 “Attestation Statements” 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-SP163 FRN: 0013268917 Contact Name: Seunghyun Kim Address: 19, Heolleung-ro 569-gil, Gangnam-gu,Seoul,South Korea Telephone No: +82-2-5767362 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. Theapplicantmustsignthiscertification. Sena Technologies Co., Ltd. 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: 7/16/2024 Applicant’s Name: Seunghyun Kim Title: Research Engineer 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

C5266091_X8_Ed.1 1/1 Letter of Authorization < Sena Technologies Co., Ltd.> Company: Sena Technologies Co., Ltd. Address: 19, Heolleung-ro 569-gil, Gangnam-gu,Seoul,South Korea Product Name: WiFi Adapter Model Number: SP163 FCC Identifier: S7A-SP163 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 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: 01/07/2024 Title: Research Engineer Signature of applicant:

C5266091_X10_Ed.2 1/1 < Sena Technologies Co., Ltd. > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046Date: 01/07/2024 Subject: Request for Confidentiality FCC ID: S7A-SP163 To Whom It May Concern, 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. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos User’s Manual NOTE 1 Internal Photos NOTE 1 Parts List / Tune Up / BOM List RF Exposure Info Operational Description Cover Letter(s) FCC Software Security Requirements for UNII devices 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. C5266091_X10_Ed.2 1/1 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. Sincerely, Signature: Name: Seunghyun Kim Title: Research Engineer

FCC ID:S7A-SP163 Maximum Permissible Exposure (MPE) According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) MPE Calculation Method E (V/m) ＝ d GP**30 Power Density: Pd (W/m²) ＝ 377 2 E E ＝ Electric field (V/m) P ＝ Average RF output power (W) G ＝ EUT Antenna numeric gain (numeric) d ＝ Separation distance between radiator and human body (m) The formula can be changed to Pd ＝ 2 *377 **30 D GP From the EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained. 2.4GWIFI: Measurement Result Operation Frequency: 2412MHz~2462MHz Power density limited: 1mW/ cm 2 Antenna Type:PCB antenna Antenna gain:2.22dBi; R=20cm mW=10^(dBm/10) antenna gain Numeric=10^(dBi/10)= 10^(2.22/10)=1 Channel Freq. (MHz) modulation conducted pow er Tune-up pow er (dBm) MaxAntenna Evaluation result Pow er density Limits (dBm) tune-up pow erGain (mW/cm2 )(mW/cm2) (dBm)(mW)(dBi)Numeric 39.8112.221.67 0.01321 39.8112.221.67 0.01321 39.8112.221.67 0.01321 31.6232.221.67 0.01051 31.6232.221.67 0.01051 31.6232.221.67 0.01051 31.6232.221.67 0.01051 31.6232.221.67 0.01051 31.6232.221.67 0.01051 31.6232.221.67 0.01051 31.6232.221.67 0.01051 31.6232.221.67 0.01051 2412 11b 16 243716 246216 2412 11g 15 243715 246215 2412 11n20 15 243715 246215 2412 11n40 15 243715 245215 14.72 14.5 14.53 13.55 13.61 13.97 13.44 13.56 13.78 13.68 13.77 14.1 15±1 15±1 15±1 14±1 14±1 14±1 14±1 14±1 14±1 14±1 14±1 14±1 Conclusion: For the max result : 0.0132≤ 1.0 for Max Power Density, compliance RF exposure.. Signature: Date: 2024-07- 16 NAME AND TITLE (Please print or type): alex li/Manager COMPANY (Please print or type): Shenzhen NTEK Testing Technology Co., Ltd./ 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen P.R. China.

Report No.: S24051502107001 Version.1.3 Page 1 of 88 FCC RADIO TEST REPORT FCC ID: S7A-SP163 Product: WiFi Adapter Trade Mark: SENA Model No.: SP163 Family Model: N/A Report No.: S24051502107001 Issue Date: Jun 18, 2024 Prepared for Sena Technologies Co., Ltd. 19, Heolleung-ro 569-gil, Gangnam-gu,Seoul,South Korea Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community,Xixiang Street Bao’an District, Shenzhen 518126 P.R. China Tel. 400-800-6106, 0755-2320 0050, 0755-2320 0090 Website: http://www.ntek.org.cn Report No.: S24051502107001 Version.1.3 Page 2 of 88 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 ......................................................................................................... 10 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ..................................................................... 10 6.2 SUPPORT EQUIPMENT ............................................................................................................................... 11 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS .............................................................................................. 12 7 TEST REQUIREMENTS .................................................................................................................................... 14 7.1 CONDUCTED EMISSIONS TEST ............................................................................................................... 14 7.2 RADIATED SPURIOUS EMISSION ............................................................................................................ 17 7.3 6DB BANDWIDTH ....................................................................................................................................... 27 7.4 DUTY CYCLE ............................................................................................................................................... 29 7.5 MAXIMUM OUTPUT POWER .................................................................................................................... 30 7.6 POWER SPECTRAL DENSITY ................................................................................................................... 32 7.7 CONDUCTED BAND EDGE MEASUREMENT......................................................................................... 34 7.8 SPURIOUS RF CONDUCTED EMISSIONS ................................................................................................ 36 7.9 ANTENNA APPLICATION .......................................................................................................................... 37 8 TEST RESULTS ................................................................................................................................................... 38 8.1 DUTY CYCLE ............................................................................................................................................... 38 8.2 MAXIMUM CONDUCTED OUTPUT POWER ........................................................................................... 45 8.3 -6DB BANDWIDTH ..................................................................................................................................... 46 8.4 OCCUPIED CHANNEL BANDWIDTH ....................................................................................................... 53 8.5 MAXIMUM POWER SPECTRAL DENSITY LEVEL ................................................................................. 60 8.6 BAND EDGE ................................................................................................................................................. 67 8.7 CONDUCTED RF SPURIOUS EMISSION .................................................................................................. 76 Report No.: S24051502107001 Version.1.3 Page 3 of 88 1 TEST RESULT CERTIFICATION Applicant’s name ......................... : Sena Technologies Co., Ltd. Address ....................................... : 19, Heolleung-ro 569-gil, Gangnam-gu,Seoul,South Korea Manufacturer's Name .................. : ShenZhen Sena Technologies, LLC Address ....................................... : Floor 4G/4F, Science&Technology building, Maozhoushan industry park, BaoAn District, ShenZhen City, GuangDong province, China Product description Product name .............................. : WiFi Adapter Trade Mark .................................. : SENA Model and/or type reference ...... : SP163 Family Model ............................... : N/A Test Sample number ................... : S240515021007 Date of Test ................................. : May 15, 2024 ~ Jun 18, 2024 Measurement Procedure Used: APPLICABLE STANDARDS APPLICABLE STANDARD/ TEST PROCEDURE TEST RESULT FCC 47 CFR Part 2, Subpart J FCC…

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Report No.: S24051502107001 Version.1.3 Page 71 of 88 Band Edge NVNT g 2462MHz Ant1 Ref Band Edge NVNT g 2462MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 72 of 88 Band Edge NVNT n20 2412MHz Ant1 Ref Band Edge NVNT n20 2412MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 73 of 88 Band Edge NVNT n20 2462MHz Ant1 Ref Band Edge NVNT n20 2462MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 74 of 88 Band Edge NVNT n40 2422MHz Ant1 Ref Band Edge NVNT n40 2422MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 75 of 88 Band Edge NVNT n40 2452MHz Ant1 Ref Band Edge NVNT n40 2452MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 76 of 88 8.7 CONDUCTED RF SPURIOUS EMISSION Condition Mode Frequency (MHz) Antenna Max Value (dBc) Limit (dBc) Verdict NVNT b 2412 Ant1 -56.56 -20 Pass NVNT b 2437 Ant1 -56.18 -20 Pass NVNT b 2462 Ant1 -56.27 -20 Pass NVNT g 2412 Ant1 -49.66 -20 Pass NVNT g 2437 Ant1 -50.48 -20 Pass NVNT g 2462 Ant1 -51.34 -20 Pass NVNT n20 2412 Ant1 -52.45 -20 Pass NVNT n20 2437 Ant1 -52.11 -20 Pass NVNT n20 2462 Ant1 -51.43 -20 Pass NVNT n40 2422 Ant1 -49.78 -20 Pass NVNT n40 2437 Ant1 -49.76 -20 Pass NVNT n40 2452 Ant1 -49.63 -20 Pass Report No.: S24051502107001 Version.1.3 Page 77 of 88 Test Graphs Tx. Spurious NVNT b 2412MHz Ant1 Ref Tx. Spurious NVNT b 2412MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 78 of 88 Tx. Spurious NVNT b 2437MHz Ant1 Ref Tx. Spurious NVNT b 2437MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 79 of 88 Tx. Spurious NVNT b 2462MHz Ant1 Ref Tx. Spurious NVNT b 2462MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 80 of 88 Tx. Spurious NVNT g 2412MHz Ant1 Ref Tx. Spurious NVNT g 2412MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 81 of 88 Tx. Spurious NVNT g 2437MHz Ant1 Ref Tx. Spurious NVNT g 2437MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 82 of 88 Tx. Spurious NVNT g 2462MHz Ant1 Ref Tx. Spurious NVNT g 2462MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 83 of 88 Tx. Spurious NVNT n20 2412MHz Ant1 Ref Tx. Spurious NVNT n20 2412MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 84 of 88 Tx. Spurious NVNT n20 2437MHz Ant1 Ref Tx. Spurious NVNT n20 2437MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 85 of 88 Tx. Spurious NVNT n20 2462MHz Ant1 Ref Tx. Spurious NVNT n20 2462MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 86 of 88 Tx. Spurious NVNT n40 2422MHz Ant1 Ref Tx. Spurious NVNT n40 2422MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 87 of 88 Tx. Spurious NVNT n40 2437MHz Ant1 Ref Tx. Spurious NVNT n40 2437MHz Ant1 Emission Report No.: S24051502107001 Version.1.3 Page 88 of 88 Tx. Spurious NVNT n40 2452MHz Ant1 Ref Tx. Spurious NVNT n40 2452MHz Ant1 Emission END OF REPORT

APPROVAL SHEET MODEL: SP95 Antenna Layout SENA Technology Co.,Ltd Table of contents 1. Revision History 2. Product Information 2.1 General Features 2.2 Electrical Specifications 3. Pattern Specifications 4. Electrical Characteristics 4.1 VSWR 4.2 Smith Chart 4.3 3D-PLOT 4.4 Gain-Plane 5. Passive Measurement 6. Measurement Process 1. Revision History No. Before After Reason Date 1 2 3 4 5 6 7 2. Product Information 2.1 General Features Part Number GradiANT Antenna Type PCB Pattern Antenna Application WiFi 2.2 Electrical Specifications Frequency Rangel (TX) 2400MHz ~2500MHz Frequency Rangel (RX) 2400MHz ~2500MHz Impedance 50Ω V.S.W.R TX 2400Mhz 2500Mhz 5↓ 5↓ RX 2400Mhz 2500Mhz 5↓ 5↓ Radiation Pattern Omni-Directional Polarization Linear 3. Pattern Specifications 4. Electrical Characterristics 4.1 VSWR 4.2 Smith Chart 4.3 3D-PLOTs 2400Mhz 2450Mhz 2500Mhz 4.4 Gain-Plane 5. Passive Measurement Freq(MHz) Gain(dB) Efficiency(dB) Efficiency(%) 2400.00 1.97 -1.68 67.95 2410.00 2.01 -1.74 66.92 2420.00 2.01 -1.81 65.89 2430.00 1.94 -1.86 65.17 2440.00 1.90 -1.83 65.60 2450.00 1.95 -1.75 66.79 2460.00 1.92 -1.79 66.19 2470.00 2.05 -1.66 68.19 2480.00 2.15 -1.58 69.44 2490.00 2.22 -1.44 71.79 2500.00 2.15 -1.50 70.84 6. Measurement Process 6.1 SWR / Returen Loss 6.2 Gain 6.3 Gain Test Block Diagram