2ASTC-EME511DC Heated Mattress Pad

Rev 2/29/2024 KD Navien Co., Ltd. 95, Suworam-gil, Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, 17704, Republic of Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Feb. 29 2024 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2ASTC-EME511 KD Navien 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. Sincerely, KD Navien Co., Ltd. JUWON EOM (Applicant signature) Rev 2/29/2024 KD Navien Co., Ltd. 95, Suworam-gil, Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, 17704, Republic of Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Feb. 29 2024 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2ASTC-EME511 KD Navien 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, KD Navien Co., Ltd. JUWON EOM (Applicant signature)

Rev 1/26/2023 KD Navien Co., Ltd. 95, Suworam-gil, Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, 17704, Republic of Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 02‐29‐2024 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2ASTC‐EME511 Applicant FRN: 0028335776 KD Navien 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. KD Navien 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: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708‐571‐3148 Email: [email protected] Sincerely, KD Navien Co., Ltd. FCC US Agent, LLC JUWON EOM Tim Payne

KD Navien Co., Ltd. 95, Suworam-gil, Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, 17704, Republic of Korea Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2ASTC-EME511 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 - 05. Block Diagram.pdf - 06. Schematics.pdf - 09. Operation Description.pdf 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 a period of 180 days Exhibit Type File Name - Internal Photos - User manual - 04. Internal Photos.pdf - 07. User Manual.pdf (Signature) JUWON EOM / Manager +82-2-3016-2216 95, Suworam-gil, Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, Republic of Korea

KD Navien Co., Ltd. 95, Suworam-gil, Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, 17704, Republic of Korea Date: Feb. 29 2024 Timco Engineering, Inc. 13146 NW 86th Drive, Suite 400, Alachua, FL 32615 SUBJECT: Application for Certification for FCC ID: 2ASTC-EME511 To Whom It May Concern: We, the undersigned, hereby authorize SangHoon, Yu at Lab-T, Inc. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by SangHoon, Yu at Lab-T, Inc. 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, (Signature) JUWON EOM / Manager 95, Suworam-gil, Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, Republic of Korea

KD Navien Co., Ltd. 95, Suworam-gil, Seotan-mveon. Pyeongtaek-si, Gyeonggi-do, 17704, Republic of Korea Date : Feb, 29, 2024 We, KD Navien Co., Ltd. hereby declare that the following products are electrically identical. - Product Type : CarbonCore Heated Mattress Pad - Model : EME511-KP - Variant Model : EME511-QP, EME511-SP - Manufacturer : KD Navien Co., Ltd. - FCC ID : 2ASTC-EME511 - Basic model mat size: 1650x1950mm - EME511-QP (mat size difference 1450x1950mm) - EME511-SP (① Power consumption difference ② Mat size difference: 950x1950mm Sincerely, (Signature) JUWON EOM / Manager +82-2-3016-2216 95, Suworam-gil, Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, Republic of Korea

External Photos External Photos Basic model (EME511-KP) Full Configuration Front (With Pad) Basic model (EME511-KP) Full Configuration Rear (With Pad) External Photos Basic model (EME511-KP) Front Basic model (EME511-KP) Rear External Photos Basic model (EME511-KP) Controller Front Basic model (EME511-KP) Controller Rear External Photos Basic model (EME511-KP) Controller Left Basic model (EME511-KP) Controller Right External Photos Basic model (EME511-KP) Controller Top Basic model (EME511-KP) Controller Bottom External Photos Basic model (EME511-KP) Connector Front Basic model (EME511-KP) Connector Rear External Photos Basic model (EME511-KP) Connector Top Basic model (EME511-KP) Connector Bottom External Photos Derivative model (EME511-SP) Full Configuration Front Derivative model (EME511-SP) Full Configuration Rear External Photos Derivative model (EME511-SP) Front Derivative model (EME511-SP) Rear External Photos Derivative model (EME511-SP) Controller Front Derivative model (EME511-SP) Controller Rear External Photos Derivative model (EME511-SP) Controller Left Derivative model (EME511-SP) Controller Right External Photos Derivative model (EME511-SP) Controller Top Derivative model (EME511-SP) Controller Bottom External Photos Derivative model (EME511-SP) Connector Front Derivative model (EME511-SP) Connector Rear External Photos Derivative model (EME511-SP) Connector Top Derivative model (EME511-SP) Connector Bottom

Label information 1. FCC Controller Label Locations 1-1. Controller Label_Basic Model [EME511-KP] Location EME511-KP 150 W YYYY.MM 1-2. Controller Label_Derivative Model [EME511-SP] 1-3. Controller Label_ Derivative Model [EME511-QP] EME511-SP 105 W YYYY.MM EME511-QP 150 W YYYY.MM 2. FCC Pad Label Locations 2-1. Pad Label_Basic Model [EME511-KP] Location EME511-KP 150W YYYY.MM 2-2. Pad Label_Derivative Model [EME511-SP] 2-3. Pad Label_ Derivative Model [EME511-QP] EME511-QP 150W YYYY.MM EME511-SP 105W YYYY.MM

http://www.lab-t.net 2182-42 Baegok-daero, Mohyeon-eup, Cheoin-gu Yongin-si, Gyeonggi-do 17036, Korea (Republic of) Main: +82-31-322-6767 / Fax: +82-31-322-6768 Test report No.: TREFCC24-0023 TRF-E-007(00) It shall not be reproduced except in full, without the written approval of Lab-T, Inc. [Page 1 / 24 ] If this test report is required for confirmation of authenticity, please contact [email protected] This test report is not related to KOLAS. FCC CERTIFICATION TEST REPORT Test report No. : TREFCC24-0023 Applicant : KD Navien Co., Ltd. Address : 95, Suworam-gil, Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, 17704, Republic of Korea Manufacturer : KD Navien Co., Ltd. Address : 95, Suworam-gil, Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, 17704, Republic of Korea Type of equipment : CarbonCore Heated Mattress Pad Model name : EME511-KP Variant model name : EME511-QP, EME511-SP FCC ID : 2ASTC-EME511 Date of incoming : February 08, 2024 Date of test : February 19, 2024 Date of issue : March 06, 2024 Test standards : ANSI C 63.4-2014 47 CFR Part 15 Subpart B Type of device : All other devices Test Result : Complied Not complied Summary The test results presented in this test report are limited only to the sample supplied by applicant and the use of this test report is inhibited other than its purpose. This test report shall not be reproduced except in full, without the written approval of Lab-T, Inc. Prepared by Approved by GyuBong Nam / EMC Test Engineer CheolHo, Lee / Technical manager http://www.lab-t.net 2182-42 Baegok-daero, Mohyeon-eup, Cheoin-gu Yongin-si, Gyeonggi-do 17036, Korea (Republic of) Main: +82-31-322-6767 / Fax: +82-31-322-6768 Test report No.: TREFCC24-0023 TRF-E-007(00) It shall not be reproduced except in full, without the written approval of Lab-T, Inc. [Page 2 / 24 ] - CONTENTS - 1. REVISION HISTORY .............................................................................................................................. 3 2. INFORMATION OF TEST LABORATORY ............................................................................................. 4 3. APPLICANT INFORMATION ................................................................................................................. 5 4. DESCRIPTION OF EUT (EQUIPMENT UNDER TEST) .......................................................................... 6 4.1 Product description ..................................................................................................................................... 6 4.2 Product specification .................................................................................................................................. 6 4.3 EUT internal operating frequency............................................................................................................... 7 4.4 Information of additional model .................................................................................................................. 7 4.5 Peripheral equipment ................................................................................................................................. 7 4.6 Connection cable ........................................................................................................................................ 7 4.7 Test setup and configuration ...................................................................................................................... 8 4.8 EUT operating test mode(s) ....................................................................................................................... 8 4.9 EUT modification ........................................................................................................................................ 8 5. TEST STANDARD ................................................................................................................................. 9 5.1 Standard ..................................................................................................................................................... 9 6. EMISSION TEST RESULT ................................................................................................................... 10 6.1 Conducted emission ................................................................................................................................. 10 6.2 Radiated emission (30 MHz ~ 1 000 MHz) .............................................................................................. 16 6.3 Radiated emission (Above 1 GHz) ........................................................................................................... 22 http://www.lab-t.net 2182-42 Baegok-daero, Mohyeon-eup, Cheoin-gu Yongin-si, Gyeonggi-do 17036, Korea (Republic of) Main: +82-31-322-6767 / Fax: +82-31-322-6768 Test report No.: TREFCC24-0023 TRF-E-007(00) It shall not be reproduced except in full, without the written approval of Lab-T, Inc. [Page 3 / 24 ] 1. Revision history Issued report No. Version Issued date Revision TREFCC24-0023 Rev. 00 March 06, 2024 Original http://www.lab-t.net 2182-42 Baegok-daero, Mohyeon-eup, Cheoin-gu Yongin-si, Gyeonggi-do 17036, Korea (Republic of) Main: +82-31-322-6767 / Fax: +82-31-322-6768 Test report No.: TREFCC24-0023 TRF-E-007(00) It shall not be reproduced except in full, without the written approval of Lab-T, Inc. [Page 4 / 24 ] 2. Information of test laboratory Corporate name Lab-T, Inc. Representative Duke (Jongyoung) Kim Address 2182-42 Baegok-daero, Mohyeon-eup, Cheoin-gu, Yongin-si Gyeonggi-do 17036, Korea (Republic of) Telephone +82-31-322-6767 Fax +82-31-322-6768 E-mail [email protected] Test site Building L, A, T Address 2182-40, 2182-44, 2182-42 Baegok-daero, Mohyeon-eup, Cheoin-gu Yongin-si, Gyeonggi-do 17036, Korea (Republic of) * Lab-T, Inc. has been accredited / filed / authorized by the agencies listed in the following table. Certificate Nation Agency Code Mark Accreditation Korea KOLAS KT703 Site filing USA …

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Test Setup Photos Test Setup Photos Conducted emission_Basic model (EME511-KP) Front Conducted emission_Basic model (EME511-KP) Rear Test Setup Photos Conducted emission_Derivative model (EME511-SP) Front Conducted emission_ Derivative model (EME511-SP) Rear Test Setup Photos Radiated emission (30 MHz ~ 1 000 MHz)_Basic model (EME511-KP) Front Test distance : 3 m, height of table : 0.8 m Radiated emission (30 MHz ~ 1 000 MHz)_Basic model (EME511-KP) Rear Test distance : 3 m, height of table : 0.8 m Test Setup Photos Radiated emission (30 MHz ~ 1 000 MHz)_Derivative model (EME511-SP) Front Test distance : 3 m, height of table : 0.8 m Radiated emission (30 MHz ~ 1 000 MHz)_Derivative model (EME511-SP) Rear Test distance : 3 m, height of table : 0.8 m