S7A-SP193Wireless 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: 2026-01-13 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: S7A-SP193 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: 2026-01-13 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: S7A-SP193 [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: 2026-01-13 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: S7A-SP193 [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. Jan 13 2026 Applicant: Sena Technologies Co., Ltd. FCC ID: S7A-SP193 / IC: 8154A-193 To. Whom it may concern: We, Sena Technologies Co., Ltd.declare that when equipped, the distance between antenna and one’s head surface is 22.7mm. 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-SP193 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 [A-CONNECT] BLK [A-CONNECT] SCH [A-CONNECT] OpDes [A-CONNECT] 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 [A-CONNECT] EXT Photo [A-CONNECT] INT Photo [A-CONNECT] Test Setup Photo [A-CONNECT] 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 Jan 13, 2026 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-SP193 / IC: 8154A-SP193 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_A-CONNECT_ Label & Location Label location

TEST REPORT Report No. : KES-SR250269 Page 1 / 63 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 the authenticity verification page 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-SP193 ○ Model name : A-CONNECT ○ Multiple Model Name : N/A ○ Manufacturer etc. : Sena Technologies Co., Ltd. 3. Date of test : 2026.01.15 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) 2026 . 01. 20. KES Co., Ltd. Report No. : KES-SR250269 Page 2 / 63 KES-QP16-F01(00-23-01-01) KES Co., Ltd. You can check the authenticity of this test report on the authenticity verification page on our website (www.kes.co.kr). REPORT REVISION HISTORY Date Test Report No. Revision History 2026.01.20 KES-SR250269 Initial 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-SR250269 Page 3 / 63 KES-QP16-F01(00-23-01-01) KES Co., Ltd. You can check the authenticity of this test report on the authenticity verification page 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 ....................................................................................................................... 4 1.4. Nominal and Maximum Output Power Specifications ............................................................................ 5 1.5. Simultaneous Transmission Capabilities ................................................................................................ 6 1.6. DUT Antenna Locations .......................................................................................................................... 6 1.7. Near Field Communications (NFC) Antenna .......................................................................................... 6 1.8. SAR Test Configurations and Exclusions ............................................................................................... 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 7. RF Conducted Power ........................................................................................................…

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

2017.07.25 RA-N0726-4 APPROVAL SHEET MODEL : 30K Antenna layout Review Consent Approval Messrs. SENA Technology Co.,Ltd RadiNa Co. ,Ltd TEL:+82-2-463-0373 FAX:+82-2-463-0374 PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 2 / 10 RADINA. Co., LTD Table of contents 1. Revision History 2. Product Information 2.1 General Features 2.2 Electrical Specifications 3. Electrical Characteristics 3.1 VSWR 3.2 Smith Chart 3.3 3D-PLOT 3.4 2D-GAIN 4. Passive Measurement 5. Measurement Process PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 3 / 10 RADINA. Co., LTD 1. Revision History NO. Before After Reason Date 1 2 3 4 5 6 7 8 9 10 11 12 13 PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 4 / 10 RADINA. Co., LTD . 2. Product Information 2.1 General Features PART NUMBER GradiANT ANTENNA TYPE PCB Pattern Antenna APPLICATIONS Bluetooth 2.2 Electrical Specifications Frequency Range1 (TX) 2400MHz~2485MHz Frequency Range1 (RX) 2400MHz~2485MHz IMPEDANCE 50  V.S.W.R TX 2400MHz 2485MHz 3↓ 3↓ RX 2400MHz 2485MHz 3↓ 3↓ RADIATION PATTERN Omni-directional POLARIZATION Linear PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 5 / 10 RADINA. Co., LTD 3.Electrical Characterristics 3.1 VSWR 3.2 SMITH CHART PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 6 / 10 RADINA. Co., LTD 3.3 3D-PLOTs 2400MHZ 2445MHZ 2485MHZ PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 7 / 10 RADINA. Co., LTD 3.4 2D-GAIN 2400MHZ 2445MHZ 2485MHZ PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 8 / 10 RADINA. Co., LTD 4. Passive Measurement 1 2 3 4 5 6 7 8 9 10 Frequency(MHz) 2400 2405 2410 2415 2420 2425 2430 2435 2440 2445 Efficiency(dB) -4.43 -4.50 -4.38 -4.16 -3.97 -3.89 -3.76 -4.59 -4.52 -4.53 Efficiency(%) 36.09 35.46 36.49 38.39 40.04 40.81 42.10 34.74 35.35 35.25 TRG(dB) -4.43 -4.50 -4.38 -4.16 -3.97 -3.89 -3.76 -4.59 -4.52 -4.53 TRG Theta (dB) -7.19 -7.17 -6.99 -6.73 -6.49 -6.40 -6.16 -6.98 -6.91 -6.92 TRG Phi (dB) -7.70 -7.89 -7.83 -7.66 -7.54 -7.47 -7.48 -8.33 -8.25 -8.25 UHRG(dB) -7.54 -7.56 -7.34 -7.06 -6.79 -6.60 -6.36 -7.08 -6.93 -6.87 UHRG/TRG(%) 48.86 49.48 50.62 51.28 52.34 53.57 54.91 56.37 57.33 58.30 H-Plane -6.40 -6.50 -6.34 -6.18 -6.02 -5.99 -5.93 -6.91 -6.97 -7.06 E1-Plane, AVG(dB) -9.66 -9.64 -9.46 -9.18 -8.99 -8.92 -8.53 -9.38 -9.22 -9.23 E2-Plane, AVG(dB) -5.52 -5.42 -5.18 -4.93 -4.54 -4.50 -4.20 -5.01 -4.84 -4.84 Peak Gain(dB) -1.68 -1.81 -1.78 -1.42 -0.89 -0.79 -0.33 -0.64 -0.33 -0.19 Directivity(dB) 2.74 2.69 2.60 2.73 3.09 3.10 3.43 3.95 4.19 4.34 Minimum Gain(dB) -12.83 -12.96 -13.69 -14.26 -15.40 -16.17 -16.48 -18.51 -19.78 -21.83 11 12 13 14 15 16 17 18 19 20 Frequency(MHz) 2450 2455 2460 2465 2470 2475 2480 2485 2490 2497 Efficiency(dB) -4.65 -4.60 -5.07 -5.21 -5.35 -5.35 -5.47 -5.42 -5.47 -5.59 Efficiency(%) 34.25 34.71 31.11 30.16 29.18 29.20 28.39 28.68 28.40 27.62 TRG(dB) -4.65 -4.60 -5.07 -5.21 -5.35 -5.35 -5.47 -5.42 -5.47 -5.59 TRG Theta (dB) -7.05 -6.96 -7.47 -7.61 -7.72 -7.74 -7.90 -7.87 -7.94 -8.09 TRG Phi (dB) -8.38 -8.37 -8.80 -8.92 -9.11 -9.07 -9.14 -9.08 -9.09 -9.18 UHRG(dB) -6.91 -6.77 -7.20 -7.24 -7.32 -7.26 -7.33 -7.24 -7.22 -7.27 UHRG/TRG(%) 59.51 60.67 61.24 62.61 63.46 64.38 65.19 65.89 66.79 67.85 H-Plane -7.41 -7.29 -7.89 -8.08 -8.29 -8.25 -8.52 -8.48 -8.65 -8.72 E1-Plane, AVG(dB) -9.35 -9.29 -9.74 -9.86 -10.00 -9.85 -10.00 -9.97 -10.01 -10.11 E2-Plane, AVG(dB) -4.93 -4.78 -5.26 -5.43 -5.48 -5.56 -5.70 -5.76 -5.80 -6.02 Peak Gain(dB) 0.13 0.41 0.10 0.24 0.32 0.34 0.30 0.44 0.46 0.34 Directivity(dB) 4.79 5.01 5.17 5.45 5.67 5.69 5.77 5.87 5.93 5.93 Minimum Gain(dB) -22.75 -20.93 -21.43 -21.33 -20.36 -19.45 -20.44 -19.33 -18.27 -17.34 Average Efficiency -4.71dBi, 33.82% Peak Gain 0.46dBi

25.11.12 RA-N2511-31 APPROVAL SHEET MODEL : Alpinestars Antenna layout Review Consent Approval Messrs. SENA Technology Co.,Ltd RadiNa Co. ,Ltd TEL:+82-2-463-0373 FAX:+82-2-463-0374 PRODUCT APPROVAL SHEET GRSN251112BT81 MODEL NAME Alpinestars REV. 1.0 Page 2 / 10 RADINA. Co., LTD Table of contents 1.Revision History 2.Product Information 2.1 General Features 2.2 Electrical Specifications 3.Pattern Specifications 4.Matching Network 5.Electrical Characteristics 5.1 VSWR 5.2 Smith Chart 5.3 3D-PLOT 5.4 2D-GAIN 6.Passive Measurement 7.Measurement Process PRODUCT APPROVAL SHEET GRSN251112BT81 MODEL NAME Alpinestars REV. 1.0 Page 3 / 10 RADINA. Co., LTD 1. Revision History NO. Before After Reason Date 1 2 3 4 5 6 7 8 9 10 11 12 13 PRODUCT APPROVAL SHEET GRSN251112BT81 MODEL NAME Alpinestars REV. 1.0 Page 4 / 10 RADINA. Co., LTD 2. Product Information 2.1 General Features PART NUMBER GradiANT ANTENNA TYPE PCB pattern Antenna APPLICATIONS Bluetooth 2.2 Electrical Specifications Frequency Range1 (TX) 2400MHz~2485MHz Frequency Range1 (RX) 2400MHz~2485MHz. IMPEDANCE 50  V.S.W.R TX 2400MHz 2485MHz 5↓ 5↓ RX 2400MHz 2485MHz 5↓ 5↓ RADIATION PATTERN Omni-directional POLARIZATION Linear PRODUCT APPROVAL SHEET GRSN251112BT81 MODEL NAME Alpinestars REV. 1.0 Page 5 / 10 RADINA. Co., LTD 3. Pattern Specifications 4. Matching Network Capacitor value can be changed depending on different situation PRODUCT APPROVAL SHEET GRSN251112BT81 MODEL NAME Alpinestars REV. 1.0 Page 6 / 10 RADINA. Co., LTD 5.Electrical Characterristics 5.1 VSWR 5.2 SMITH CHART PRODUCT APPROVAL SHEET GRSN251112BT81 MODEL NAME Alpinestars REV. 1.0 Page 7 / 10 RADINA. Co., LTD 5.3 3D-PLOTs 5.4 2D-Gain PRODUCT APPROVAL SHEET GRSN251112BT81 MODEL NAME Alpinestars REV. 1.0 Page 8 / 10 RADINA. Co., LTD 6. Passive Measurement 1 2 3 4 5 6 7 8 9 10 Frequency [MHz] 2400 2405 2410 2415 2420 2425 2430 2435 2440 2445 Efficiency [dB] -2.92 -2.85 -2.74 -2.61 -2.43 -2.26 -2.02 -1.99 -2.02 -1.94 Efficiency [%] 51.0 51.9 53.2 54.8 57.1 59.4 62.8 63.3 62.9 64.0 TRG θ [dB] -3.74 -3.68 -3.56 -3.43 -3.27 -3.14 -2.88 -2.84 -2.88 -2.82 TRG φ [dB] -10.60 -10.46 -10.39 -10.25 -10.00 -9.60 -9.49 -9.49 -9.43 -9.29 UHRG [dB] -5.84 -5.74 -5.63 -5.53 -5.33 -5.17 -4.88 -4.84 -4.88 -4.80 UHRG/TRG [%] 51.0 51.4 51.4 51.0 51.4 51.2 51.8 51.8 51.7 51.7 H-Plane -2.14 -2.13 -2.00 -1.84 -1.64 -1.63 -1.36 -1.40 -1.48 -1.33 E1-Plane, AVG [dB] -4.54 -4.54 -4.53 -4.29 -4.07 -3.96 -3.78 -3.65 -3.88 -3.63 E2-Plane, AVG [dB] -3.94 -3.89 -3.49 -3.45 -3.44 -3.34 -2.94 -2.78 -2.80 -2.67 Peak Gain [dB] -0.18 -0.17 -0.11 0.12 0.73 0.64 0.86 0.82 1.01 0.84 Directivity [dB] 2.75 2.68 2.63 2.73 3.17 2.90 2.88 2.81 3.02 2.78 Minimum Gain [dB] -13.14 -12.67 -13.35 -14.26 -11.94 -12.47 -13.75 -12.52 -11.88 -10.25 11 12 13 14 15 16 17 18 19 20 Frequency [MHz] 2450 2455 2460 2465 2470 2475 2480 2485 2490 2497 Efficiency [dB] -2.04 -2.00 -2.01 -1.94 -1.84 -2.04 -2.16 -3.00 -2.83 -3.10 Efficiency [%] 62.5 63.0 62.9 64.0 65.5 62.5 60.8 50.2 52.1 49.0 TRG θ [dB] -2.94 -2.90 -2.92 -2.86 -2.75 -2.96 -3.09 -3.95 -3.79 -4.08 TRG φ [dB] -9.32 -9.32 -9.27 -9.13 -9.07 -9.24 -9.32 -10.06 -9.87 -10.04 UHRG [dB] -4.88 -4.83 -4.81 -4.78 -4.65 -4.86 -4.99 -5.84 -5.69 -5.89 UHRG/TRG [%] 52.0 52.2 52.5 52.0 52.3 52.2 52.1 52.0 51.8 52.6 H-Plane -1.62 -1.51 -1.60 -1.55 -1.50 -1.72 -1.79 -2.79 -2.57 -2.99 E1-Plane, AVG [dB] -3.72 -3.96 -3.86 -3.68 -3.54 -3.87 -3.95 -4.92 -4.74 -4.96 E2-Plane, AVG [dB] -2.91 -2.82 -2.79 -2.70 -2.62 -2.69 -2.80 -3.39 -3.52 -3.59 Peak Gain [dB] 1.03 0.81 1.15 1.20 1.01 0.70 0.61 -0.04 0.12 0.25 Directivity [dB] 3.07 2.82 3.16 3.14 2.85 2.74 2.76 2.95 2.95 3.35 Minimum Gain [dB] -10.80 -12.76 -11.23 -12.79 -10.32 -12.40 -13.45 -11.05 -10.99 -10.35 Average Efficiency -2.32dBi 58.64% Peak Gain 1.20dBi

2017.07.25 RA-N0726-4 APPROVAL SHEET MODEL : 30K Antenna layout Review Consent Approval Messrs. SENA Technology Co.,Ltd RadiNa Co. ,Ltd TEL:+82-2-463 -0373 FAX:+82-2-463 -0374 PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 2 / 10 RADINA. Co., LTD Table of contents 1. Revision History 2. Product Information 2.1 General Features 2.2 Electrical Specifications 3. Electrical Characteristics 3.1 VSWR 3.2 Smith Chart 3.3 3D-PLOT 3.4 2D-GAIN 4. Passive Measurement 5. Measurement Process PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 3 / 10 RADINA. Co., LTD 1. Revision History NO. Before After Reason Date 1 2 3 4 5 6 7 8 9 10 11 12 13 PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 4 / 10 RADINA. Co., LTD 2. Product Information 2.1 General Features PART NUMBER GradiANT ANTENNA TYPE PCB Pattern Antenna APPLICATIONS Bluetooth 2.2 Electrical Specifications Frequency Range1 (TX) 2400MHz~2485MHz Frequency Range1 (RX) 2400MHz~2485MHz IMPEDANCE 50  V.S.W.R TX 2400MHz 2485MHz 3↓ 3↓ RX 2400MHz 2485MHz 3↓ 3↓ RADIATION PATTERN Omni-directional POLARIZATION Linear PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 5 / 10 RADINA. Co., LTD 3.Electrical Characterristics 3.1 VSWR 3.2 SMITH CHART PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 6 / 10 RADINA. Co., LTD 3.3 3D-PLOTs 2400MHZ 2445MHZ 2485MHZ PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 7 / 10 RADINA. Co., LTD 3.4 2D-GAIN 2400MHZ 2445MHZ 2485MHZ PRODUCT APPROVAL SHEET GRSNT001DP1 MODEL NAME 30K REV. 1.0 Page 8 / 10 RADINA. Co., LTD 4. Passive Measurement 1 2 3 4 5 6 7 8 9 10 Frequency(MHz) 2400 2405 2410 2415 2420 2425 2430 2435 2440 2445 Efficiency(dB) -4.43 -4.50 -4.38 -4.16 -3.97 -3.89 -3.76 -4.59 -4.52 -4.53 Efficiency(%) 36.09 35.46 36.49 38.39 40.04 40.81 42.10 34.74 35.35 35.25 TRG(dB) -4.43 -4.50 -4.38 -4.16 -3.97 -3.89 -3.76 -4.59 -4.52 -4.53 TRG Theta (dB) -7.19 -7.17 -6.99 -6.73 -6.49 -6.40 -6.16 -6.98 -6.91 -6.92 TRG Phi (dB) -7.70 -7.89 -7.83 -7.66 -7.54 -7.47 -7.48 -8.33 -8.25 -8.25 UHRG(dB) -7.54 -7.56 -7.34 -7.06 -6.79 -6.60 -6.36 -7.08 -6.93 -6.87 UHRG/TRG(%) 48.86 49.48 50.62 51.28 52.34 53.57 54.91 56.37 57.33 58.30 H-Plane -6.40 -6.50 -6.34 -6.18 -6.02 -5.99 -5.93 -6.91 -6.97 -7.06 E1-Plane, AVG(dB) -9.66 -9.64 -9.46 -9.18 -8.99 -8.92 -8.53 -9.38 -9.22 -9.23 E2-Plane, AVG(dB) -5.52 -5.42 -5.18 -4.93 -4.54 -4.50 -4.20 -5.01 -4.84 -4.84 Peak Gain(dB) -1.68 -1.81 -1.78 -1.42 -0.89 -0.79 -0.33 -0.64 -0.33 -0.19 Directivity(dB) 2.74 2.69 2.60 2.73 3.09 3.10 3.43 3.95 4.19 4.34 Minimum Gain(dB) -12.83 -12.96 -13.69 -14.26 -15.40 -16.17 -16.48 -18.51 -19.78 -21.83 11 12 13 14 15 16 17 18 19 20 Frequency(MHz) 2450 2455 2460 2465 2470 2475 2480 2485 2490 2497 Efficiency(dB) -4.65 -4.60 -5.07 -5.21 -5.35 -5.35 -5.47 -5.42 -5.47 -5.59 Efficiency(%) 34.25 34.71 31.11 30.16 29.18 29.20 28.39 28.68 28.40 27.62 TRG(dB) -4.65 -4.60 -5.07 -5.21 -5.35 -5.35 -5.47 -5.42 -5.47 -5.59 TRG Theta (dB) -7.05 -6.96 -7.47 -7.61 -7.72 -7.74 -7.90 -7.87 -7.94 -8.09 TRG Phi (dB) -8.38 -8.37 -8.80 -8.92 -9.11 -9.07 -9.14 -9.08 -9.09 -9.18 UHRG(dB) -6.91 -6.77 -7.20 -7.24 -7.32 -7.26 -7.33 -7.24 -7.22 -7.27 UHRG/TRG(%) 59.51 60.67 61.24 62.61 63.46 64.38 65.19 65.89 66.79 67.85 H-Plane -7.41 -7.29 -7.89 -8.08 -8.29 -8.25 -8.52 -8.48 -8.65 -8.72 E1-Plane, AVG(dB) -9.35 -9.29 -9.74 -9.86 -10.00 -9.85 -10.00 -9.97 -10.01 -10.11 E2-Plane, AVG(dB) -4.93 -4.78 -5.26 -5.43 -5.48 -5.56 -5.70 -5.76 -5.80 -6.02 Peak Gain(dB) 0.13 0.41 0.10 0.24 0.32 0.34 0.30 0.44 0.46 0.34 Directivity(dB) 4.79 5.01 5.17 5.45 5.67 5.69 5.77 5.87 5.93 5.93 Minimum Gain(dB) -22.75 -20.93 -21.43 -21.33 -20.36 -19.45 -20.44 -19.33 -18.27 -17.34 Average Efficiency -4.71dBi, 33.82% Peak Gain 0.46dBi

Report No.: KR0140-RF2601-003 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] 1 / 42 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 : A-CONNECT 4. Date of Receipt ..............: 2025-11-03 5. Date of Test ..................: 2025-12-01 ~ 2025-12-30 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 Technical Manager Jong-Myoung, Shin (Sign) Technical Manager Kyung-Taek, Lee (Sign) Jan 02, 2026 EMC Labs Co., Ltd. (stamp) R Report No.: KR0140-RF2601-003 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 2 / 42 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······················································· 5 3. Test Summary······················································································· 6 4. Used equipment on test·········································································· 7 5. Antenna Requirement·············································································· 7 6. 6 dB Bandwidth····················································································· 9 7. Maximum Peak Output Power···································································· 13 8. Peak Power Spectral Density····································································· 16 9. TX Radiated Spurious Emission and Conducted Spurious Emission····················· 19 10. Conducted Emission··············································································· 36 APPENDIX APPENDIX I TEST SETUP············································································ 39 APPENDIX II UNCERTAINTY·········································································· 41 R Report No.: KR0140-RF2601-003 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 3 / 42 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-RF2601-003 Jan 02, 2026 Initial Issue R Report No.: KR0140-RF2601-003 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 4 / 42 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-RF2601-003 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 5 / 42 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 A-CONNECT FCC ID S7A-SP193 Rated Voltage DC 3.8 V 2.2 Additional Information Operating Frequency 2 410 MHz ~ 2 475 MHz Number of channel 14 Modulation Type OQPSK Antenna Type & Gain PCB Antenna for MESH (with Max gain: 0.46 dBi) Firmware Version 1.0 Hardware Version 1.0 Test software CMD v10.0.19044.1889 2.3 Test Frequency Test mode Test Frequency (MHz) Low Frequency Middle Frequency High Frequency MESH 2 410 2 445 2 475 2.4 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. 2.5 Modifications of EUT - None R Report No.: KR0140-RF2601-003 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 6 / 42 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) RSS-247 (5.2) 6 dB Bandwidth C - RSS GEN (6.7) Occupied Bandwidth (99%) C 15.247(b) RSS-247 (5.4) Maximum Peak Output Power C 15.247(e) RSS-247 (5.2) Peak Power Spectral Density C 15.247(d) RSS-247 (5.5) Conducted Spurious Emission C 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 The sample was tested according to the following specification: ANSI C63.10:2013. Compliance was determined by specification limits of the applicable standard according to customer requirements. R Report No.: KR0140…

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

Report No.: KR0140-RF2601-002 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] 1 / 38 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 : A-CONNECT 4. Da…

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