2AOIK-EMN1442Remote Control Unit

Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 11-21-2025 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AOIK-EMN1442 EM-Tech. 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. EM-Tech. 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, (Applicant signature) (Applicant printed name) Joon-ki, Kwon / Manager Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 11-21-2025 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AOIK-EMN1442 EM-Tech. 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, (Applicant signature) (Applicant printed name) Joon-ki, Kwon / Manager

Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 20-11-2025 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2AOIK-EMN1442 Applicant FRN: 0027057397 EM-Tech. Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, FCC US AGENT, LLC. is our designated U.S. agent for service of process for the above referenced FCC ID. EM- Tech. 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. FCC US AGENT, LLC. 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: FCC US AGENT, LLC. U.S. Agent FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Tel.: 708-571-3147 Email: [email protected] Sincerely, EM-Tech. Co., Ltd. FCC US AGENT, LLC. Joonki Kwon Tim Payne [U.S. Agent signature]

Rev 11/20/07 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID : 2AOIK-EMN1442. 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) Block Diagram Schematics Operational_Desc 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. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below for 180 Days: Exhibit Type File Name (External Photos, Internal Photos, Manual, Test setup Photos) Photos_EXT Photos_INT Manual Test setup Photos Sincerely, (signature) (printed name) Joon-ki, Kwon / Manager

Date: 11-21-2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA SUBJECT: Application for Certification for FCC ID: 2AOIK-EMN1442 To Whom It May Concern: We, the undersigned, hereby authorize Jung Tae, KIM at DSTECH CO., LTD(82, Jeil-ri, Yangji-myun, Cheoin-gu, Yongin-si, Gyeonggi-do, South Korea) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by DSTECH CO., LTD on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Sincerely, (Applicant signature) (Applicant printed name) Joon-ki, Kwon / Manager

Declaration of Equivalence For declaration of equality between a product variant to be certified with reference to an original product. - The difference between (original design) and (variant design) is : EMN1442SL01 with EMN1442SL02, EMN1442US01, EMN1442HI01, EMN1442NH01are completely same. All model variants listed under the same product family are technically identical. The differences are limited to the model names, which are designated solely for country-specific sales and marketing purposes. Signed by Company Name : EM-Tech. Co., Ltd. Name : Joon-ki, Kwon / Manager E-mail : [email protected] Changwon-si, South Korea / 12-01-2025 (Place, date of issue) (Signature / stamp)

ID Label Location & Sample LABEL LOCATION: Label will be attached to the Rear of the product LABEL Drawing: 23mm 79.8mm

MPE Calculation / RF Exposure Product: Remote Control Unit(BLE) Applicant: EM-TECH CO.,LTD.. Model: EMN1442SL01 Address: 40, Changwon-daero 1144beon-gil Seongsan-gu, Changwon-si, Gyeonsangnam-do, Republic of korea FCC ID: 2AOIK-EMN1442 KDB 447498 D01 General RF Exposure Guidance v06, section 4.3.1(a) Standalone SAR test exclusion threshold is applied; a) For 100 MHz to 6 GHz and test separation distances ≤ 50 mm, the 1-g and 10-g SAR test exclusion thresholds are determined by the following: [(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance, mm)] ꞏ [√f(GHz)] ≤ 3.0 for 1-g SAR, and ≤ 7.5 for 10-g extremity SAR,  where f(GHz) is the RF channel transmit frequency in GHz  Power and distance are rounded to the nearest mW and mm before calculation  The result is rounded to one decimal place for comparison  The values 3.0 and 7.5 are referred to as numeric thresholds in step b) below Frequency (GHz) Max. output power Evaluation Distance (mm) SAR test exclusion Threshold Limit (dBm) (mW) 2.402 9.65 9.226 5 2.860 3.0 - Freq: 2 402 MHz Max. power : 9.65 dBm (9.226 mW) Min. Test separation distance : 5 mm SAR exclusion threshold: [9.226/5] x [√2.402] = 2.860

Report No.: BVT-RH-FCR-250009 BVTRF-FCR-RFT 2 / 30 Revision History of test report Date Report No. Revision Histoty 2025.10.31 BVT-RH-FCR-250009 Initial issue Report No.: BVT-RH-FCR-250009 BVTRF-FCR-RFT 3 / 30 Contents 1. INFORMATION OF TESTING LABORATORY ......................................................................................................... 4 2 SUMMARY OF TEST RESULTS ............................................................................................................................ 5 2.1 DECISION RULES FOR STATEMENT OF CONFORMITY .................................................................................................................... 6 2.2 MEASUREMENT UNCERTAINTY ............................................................................................................................................................ 6 3 GENERAL INFORMATION ..................................................................................................................................... 7 3.1 GENERAL DESCRIPTION OF EUT ....................................................................................................................................................... 7 3.2 TESTED SAMPLE AND TESTED COMPANION DEVICE INFORMATION ............................................................................................. 7 3.3 DESCRIPTION OF TEST MODE ............................................................................................................................................................. 8 3.4 INSTRUMENT CALIBRATION ....................................................................................................................................................... 8 3.5 EUT CONFIGURATION .................................................................................................................................................................... 8 3.6 GENERAL DESCRIPTION OF APPLIED STANDARDS ........................................................................................................................ 8 3.7 TEST EQUIPMENT ................................................................................................................................................................................... 9 3.8 USED TEST CABLE ................................................................................................................................................................................ 9 4 TEST RESULTS .................................................................................................................................................... 10 4.1 Max. Conducted output power ............................................................................................................................ 10 4.2 Power spectral density ............................................................................................................................................ 13 4.3 6 dB spectrum Bandwidth ..................................................................................................................................... 16 4.4 Band-edge Compliance of RF Conducted emissions ............................................................................. 19 4.5 Spurious RF Radiated emissions ...................................................................................................................... 23 4.6 Antenna requirement ................................................................................................................................................ 30 Report No.: BVT-RH-FCR-250009 BVTRF-FCR-RFT 4 / 30 1. Information of Testing Laboratory Legal Name and address Bureau Veritas CPS Korea Tech Limited (Annyeong-dong) 26, 28, 30, Seja-ro 406beon-gil, Hwaseong-si, Gyeonggi-do, 18326, Republic of Korea Website: http://www.bvcpskoreatech.co.kr Registration information - KOLAS No.: KT232 - RRA No.: KR0041 - A2LA No.: 4068.02, 4068.03 - FCC Designation No.: KR0041 - ISED Designation No.: KR0041 - VCCI Membership No.: 2005 Test location and address Hwaseong (Annyeong-dong) 26, 28, 30, Seja-ro 406beon-gil, Hwaseong-si, Gyeonggi-do, 18326, Republic of Korea Tel: 82-31-222-4251 Anyang Heungan-daero 49, Dongan-gu, Anyang-si, Gyeonggi-do, 14119, Republic of Korea Tel: +82-31-689-4110, Fax: +82-31-689-4120 Report No.: BVT-RH-FCR-250009 BVTRF-FCR-RFT 5 / 30 2 Summary of Test Results The EUT has been tested according to the following specifications Applied Standard : FCC Part 15, Subpart C 15.247 FCC Part Section(s) Test Description Limit Test Condition Test Result Reference 15.247(b)(3) Max. Conducted output power <30 dBm Conduted PASS Section 4.1 15.247(e) Power spectral density <8 dBm/3kHz Conduted PASS Section 4.2 15.247(a)(2) 6 dB spectrum Bandwidth >0.5 MHz Conduted PASS Section 4.3 15.247(d) Band edge of RF conducted emissions FCC 15.247(d) Conduted PASS Section 4.4 15.247(d), 15.209(a) Spurious RF radiated emissions FCC 15.247(d), 15.209(a) Radiated PASS Section 4.5 15.203, 15.247(b) Antenna requirement FCC 15.203 - PASS Section 4.6 15.207 AC Power Conducted emissions FCC 15.207 - - - 1) The test is not applicable because the EUT will be installed in vehicles and will not be connected to the public utility (AC) power line Report No.: BVT-RH-FCR-250009 BVTRF-FCR-RFT 6 / 30 2.1 Decision Rules for Statement of Conformity QUA-52 Decision Rule(QA Document) was applied. Step 1) : Reference Check, Daily Check, Peripheral device Check Step 2) : Re-test Procedure (Repeat the test maximum 3 times, Different Test Engineer) 1) If the original test results are subject to retesting and the judgement is unclear, the retest is carried out. 2) If the result of the first retest is the same as the initial test, the judgement is made based on the value. 3) If the result of the first retest differ from the results of the initial test, the second re-test is carried out. 4) After completion of the second retest, the aver…

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실무, 실행, 실적 -1- HKMC RCU Antenna PCB Pattern Antenna Specification 실무, 실행, 실적 -2- HKMC RCU Antenna W1W1 W1 W1W1W1W1 W1W1 W1 D1 D2 D3D4 L1 L2 L3L3L3L3 L4L4 L5L6 Ground Layer Ground Layer Via to Ground Feed point 4.19 mmL1 4.10 mmL2 2.70mmL3 3.00mmL4 1.70mmL5 0.90mmL6 0.50mmW1 2.95mmD1 0.49mmD2 1.40mmD3 1.70mmD4 1. Antenna Dimensions 실무, 실행, 실적 -3- HKMC RCU Antenna Peak Gain(dBi)Polarizationaxis -2.5 Veritcal XY 0.5 Horizontal XY 2.2 Veritcal XZ 5.3 HorizontalXZ 5.3 Veritcal YZ 1.2 HorizontalYZ 2. Antenna Gain 실무, 실행, 실적 -4- HKMC RCU Antenna XY Palne, Veritcal XY Palne, Horizontal XZ Palne, Veritcal XZ Palne, Horizontal YZ Palne, Veritcal YZ Palne, Horizontal 3. Radiation Pattern