2AVFH-CSTG001IntelEvac Station

Corners Co.Ltd 806, 26, Sangwon 1-gil, Seongdong-gu, Seoul, Republic of Korea Date: December 27, 2019 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AVFH-CSTG001 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: PERMANENT Exhibit Type File Name Part List Part list_ CST-G001.pdf Schematics Diagram(s) Schematics_ CST-G001.pdf Block diagram Block diagram_CST-G001.pdf Operation description Operation description_ CST-G001.pdf And 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. Sincerely, Tony Kim/ Representative Corners Co.Ltd

Corners Co.Ltd 806, 26, Sangwon 1-gil, Seongdong-gu, Seoul, Republic of Korea Date: December 27, 2019 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 c.c. UL Verification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA To whom it may concern: I, the undersigned, hereby authorize Hyeon-Su, Jang of KES Co., Ltd. and hereafter referred to as KES Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Hyeon-Su, Jang of KES Co., Ltd. on our behalf shall have the same effect as acts of our own. 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). In authorizing KES Co., Ltd. as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; Corners Co.Ltd 806, 26, Sangwon 1-gil, Seongdong-gu, Seoul, Republic of Korea g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Tony Kim/ Representative Corners Co.Ltd REMARK: 1. This authorization letter will be sent along with your application when filing with the Certification Division. 2. Please follow the format and type it on company letterhead and send original to us. 3. Authorized signature must be in agreement with grantee code contact in FCC database.

External photos FCC ID: 2AVFH-CSTG001 Page 1 of 2 External photos FCC ID: 2AVFH-CSTG001 Page 2 of 2

Label photo FCC ID: 2AVFH-CSTG001 Page 1 of 1

KES Co., Ltd. C-3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF-19T0198-R1 Page (2 ) of (27) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KES A4 Revision history Revision Date of issue Test report No. Description - 2019.12.27 KES-RF-19T0198 Initial - 2020.01.03 KES-RF-19T0198-R1Added Field strength of fundamental test KES Co., Ltd. C-3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF-19T0198-R1 Page (3 ) of (27) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KES A4 TABLE OF CONTENTS 1. General information ................................................................................................................................................... 4 1.1. EUT description ........................................................................................................................................ 4 1.2. Test configuration ...................................................................................................................................... 4 1.3. Information about derivative model .......................................................................................................... 4 1.4. Accessory information .............................................................................................................................. 4 1.5. Software and Firmware description ........................................................................................................... 4 1.6. Measurement results explanation example ................................................................................................ 5 1.7. Measurement Uncertainty ......................................................................................................................... 5 1.8. Frequency/channel operations ................................................................................................................... 5 2. Summary of tests ........................................................................................................................................................ 6 3. Test results .................................................................................................................................................................. 7 3.1. 20 ㏈ bandwidth ...................................................................................................................................... 7 3.2. Field strength of fundamental & Radiated spurious emission & Out-of-band emission ......................... 10 3.3. AC conducted emissions ......................................................................................................................... 24 Appendix A. Measurement equipment ......................................................................................................................... 26 Appendix B. Test setup photos ..................................................................................................................................... 27 KES Co., Ltd. C-3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF-19T0198-R1 Page (4 ) of (27) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KES A4 1. General information Applicant: Corners Co.Ltd Applicant address: 806, 26, Sangwon 1-gil, Seongdong-gu, Seoul, Republic of Korea Test site: KES Co., Ltd. Test site address: 3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea 473-21, Gayeo-ro, Yeoju-si, Gyeonggi-do, Korea Test Facility FCC Accreditation Designation No.: KR0100, Registration No.: 444148 FCC rule part(s): 15.249 FCC ID: 2AVFH-CSTG001 Test device serial No.: Production Pre-production Engineering 1.1. EUT description Equipment under test IntelEvac Station Frequency range 917.3 ㎒ ~ 923.3 ㎒ (125 kHz, 250 kHz) Model: CST-G001 Modulation technique GFSK Number of channels 31ch : 917.3 ㎒ ~923.3 ㎒ (125 kHz, 250 kHz) Antenna type Lora antenna : -0.428 ㏈i Power source AC 120V 1.2. Test configuration The Corners Co.Ltd IntelEvac Station FCC ID: 2AVFH-CSTG001 was tested per the guidance of ANSI C63.10-2013 was used to reference the appropriate EUT setup for radiated spurious emissions testing and AC line conducted testing. 1.3. Information about derivative model N/A 1.4. Accessory information Applicant Equipment Manufacturer Model Power source - - - - - 1.5. Software and Firmware description The software and firmware installed in the EUT is 5 KES Co., Ltd. C-3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF-19T0198-R1 Page (5 ) of (27) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KES A4 1.6. Measurement results explanation example For all conducted test items : The offset l…

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KES Co., Ltd. C-3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, 14057, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Report No.: KES-RF-19T0198 Page (27 ) of (27) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. The authenticity of the test report, contact [email protected] KES-QP-7081-06 Rev. 7 KES A4 Appendix B. Test setup photos Radiated AC conducted Blank