2AF4X-VRPD2001VARRAM Pet MEAL-E

Applicant Declaration Applicant Declaration Rev:0.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name VARRAM SYSTEM Co., Ltd. Address 57, Techno 11-ro, Yuseong-gu, Daejeon, Korea Grantee Code 2AF4X FCC ID 2AF4X-VRPD2001 Authorized Contact Name Ju-Yong Jung Contact Email [email protected] Contact Phone +82 70 8797 8922 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a)in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b)in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c)if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d)in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e)in accordance with ISO17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f)neither the Applicant nor any party to the application is 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. §862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g)the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Applicant Signature: Date: June 4, 2021 Print Name: Ju-Yong Jung Title: Manager *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

June 4, 2021 To Whom It May Concern: VARRAM SYSTEM Co., Ltd. 57, Techno 11-ro, Yuseong-gu, Daejeon, Korea I, the undersigned, hereby authorize SGS Korea Co.,Ltd. and hereafter referred to as SGS Korea, to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. 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 SGS Korea 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; 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 requirement 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 requirement for certification; k)document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely yours, Name/Title : Juyong Jung / Manager Company Name : VARRAM SYSTEM Co., Ltd.

VARRAM SYSTEM Co., Ltd. 57, Techno 11-ro, Yuseong-gu, Daejeon, Korea June 4, 2021 Request of Confidentiality for FCC ID : 2AF4X-VRPD2001 To Whom It May Concern: Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, VARRAM SYSTEM Co., Ltd. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give VARRAM SYSTEM Co., Ltd. Temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Temporary Confidential exhibits are listed as follows: CONFIDENTIAL LIST Permanent 1 Block Diagram 2 Operational Descriptions 3 Schematics Short-Term 4 External Photos 5 Internal Photos 6 Test-Setup Photos 7 User’s Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincerely yours, Name/Title : Juyong Jung / Manager Company Name : VARRAM SYSTEM Co., Ltd.

External photos of EUT Top view of EUT Bottom view of EUT Side view of EUT

Label Information Bottom view of EUT

Internal photos of EUT Internal view of EUT Top view of Main PCB Bottom view of Main PCB Top view of Sub PCB Bottom view of Sub PCB View of Antenna & Module WLAN Module

SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number: F690501-RF-RTL001869 Page: 2 of 52 RTT7081-02(2020.10.05)(0) A4(210 mm * 297 mm) INDEX Table of Contents 1. General Information -------------------------------------------------------------------------------------- 3 2. Transmitter Radiated Spurious Emissions and Conducted Spurious Emission ---------- 9 3. 6 ㏈ Bandwidth ------------------------------------------------------------------------------------------ 35 4. Maximum Peak Conducted Output Power --------------------------------------------------------- 40 5. Power Spectral Density --------------------------------------------------------------------------------- 43 6. AC Power Line Conducted Emission ------------------------------------------------------------------ 48 7. Antenna Requirement -------------------------------------------------------------------------------------- 52 SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number: F690501-RF-RTL001869 Page: 3 of 52 RTT7081-02(2020.10.05)(0) A4(210 mm * 297 mm) 1. General Information 1.1. Testing Laboratory SGS Korea Co., Ltd. (Gunpo Laboratory) - 10-2, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 - 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 - Designation number: KR0150 All SGS services are rendered in accordance with the applicable SGS conditions of service available on request and accessible at http://www.sgs.com/en/Terms-and-Conditions.aspx. Phone No. : +82 31 688 0901 Fax No. : +82 31 688 0921 1.2. Details of Applicant Applicant : VARRAM SYSTEM Co., Ltd. Address : 57, Techno 11-ro, Yuseong-gu, Daejeon, South Korea, 34036 Contact Person : Jung, Ju-yong Phone No. : +82 70 8797 8922 1.3. Details of Manufacturer Company : Same as applicant Address : Same as applicant 1.4. Description of EUT Kind of Product VARRAM Pet MEAL-E Model Name VRPD2001 Power Supply AC 110 V (DC 4.5 V) Frequency Range 2 412 ㎒ ~ 2 462 ㎒ (11b/g/n_HT20) Modulation Technique DSSS, OFDM Number of Channels 11 channels (11b/g/n_HT20) Antenna Type FPC antenna Antenna Gain 3 ㏈i H/W Version v1.51 S/W Version v0D.0B SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number: F690501-RF-RTL001869 Page: 4 of 52 RTT7081-02(2020.10.05)(0) A4(210 mm * 297 mm) 1.5. Test Equipment List Equipment Manufacturer Model S/N Cal. Date Cal. Interval Cal. Due Signal Generator R&S SMR40 100272 Jun. 18, 2020 Annual Jun. 18, 2021 Signal Generator R&S SMBV100A 255834 Jun. 03, 2020 Annual Jun. 03, 2021 Spectrum Analyzer R&S FSV30 103210 Dec. 07, 2020 Annual Dec. 07, 2021 Spectrum Analyzer Agilent N9020A MY53421758 Sep. 04, 2020 Annual Sep. 04, 2021 Attenuator AEROFLEX / INMET 40AH2W-10 40G-3 Jun. 16, 2020 Annual Jun. 16, 2021 High Pass Filter Wainwright Instrument GmbH WHK3.0/18G-10SS 344 May 18, 2020 Annual May 18, 2021 High Pass Filter Wainwright Instrument GmbH WHNX7.5/26.5G-6SS 15 Jun. 05, 2020 Annual Jun. 05, 2021 Low Pass Filter Mini-Circuits NLP-1200+ V 9500401023-2 Jun. 01, 2020 Annual Jun. 01, 2021 Power Sensor R&S NRP-Z81 100669 May 08, 2020 Annual May 08, 2021 AC Power Supply KIKUSUI PCR 500M QC002962 Nov. 26, 2020 Annual Nov. 26, 2021 Preamplifier H.P. 8447F 2944A03909 Aug. 06, 2020 Annual Aug. 06, 2021 Signal Conditioning Unit R&S SCU-18 10117 Jun. 10, 2020 Annual Jun. 10, 2021 Preamplifier MITEQ Inc. JS44-18004000-35-8P 1546891 May 08, 2020 Annual May 08, 2021 Loop Antenna Schwarzbeck Mess-Elektronik FMZB 1519 1519-039 Aug. 22, 2019 Biennial Aug. 22, 2021 Bilog Antenna Schwarzbeck Mess-Elektronik VULB 9163 01126 Dec. 22, 2020 Biennial Dec. 22, 2022 Horn Antenna R&S HF906 100326 Feb. 04, 2021 Annual Feb. 04, 2022 Horn Antenna Schwarzbeck Mess-Elektronik BBHA 9170 BBHA9170223 Sep. 16, 2020 Annual Sep. 16, 2021 EMI Test Receiver R&S ESU 100109 Feb. 19, 2021 Annual Feb. 19, 2022 Turn Table Innco systems GmbH DS 1200 S N/A N.C.R. N/A N.C.R. Controller Innco systems GmbH CONTROLLER CO3000-4P CO3000/963/38 330516/L N.C.R. N/A N.C.R. Antenna Mast Innco systems GmbH MA4640-XP-ET MA4640/536/38 330516/L N.C.R. N/A N.C.R. Anechoic Chamber SY Corporation L × W × H (9.6 m × 6.4 m × 6.6 m) N/A N.C.R. N/A N.C.R. Coaxial Cable RFONE MWX221-NMSNNMS (4 m) J1023142 Dec. 01, 2020 Semi- annual Jun. 01, 2021 Coaxial Cable RFONE SFX086-NMNM-10M (10 m) 20200324001 Dec. 01, 2020 Semi- annual Jun. 01, 2021 Coaxial Cable RFONE PL360P-292M292M-1.5 M-A 20200324002 Feb. 19, 2021 Semi- annual Aug. 19, 2021 Test Receiver R&S ESCI 7 100911 Feb. 19, 2021 Annual Feb. 19, 2022 Two-Line V-Network R&S ENV216 100190 May 08, 2020 Annual May 08, 2021 Shield Room SY Corporation L × W × H (6.5 m × 3.5 m × 3.5 m) N/A N.C.R. N/A N.C.R. SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number: F690501-RF-RTL001869 Page: 5 of 52 RTT7081-02(2020.10.05)(0) A4(210 mm * 297 mm) 1.6. Summary of Test Results The EUT has been tested according to the following specifications: APPLIED STANDARD: FCC Part15 Subpart C Section Test Item(s) Result 15.205(a) 15.209 15.247(d) Transmitter Radiated Spurious Emissions and Conducted Spurious Emission Complied 15.247(a)(2) 6 ㏈ Bandwidth Complied 15.247(b)(3) Maximum Peak Conducted Output Power Complied 15.247(e) Power Spectral Density Complied 15.207 AC Power Line Conducted Emission Complied 1.7. Test Procedure(s) The measurement procedures described in the American National Standard of Procedure for Compliance Testing of unlicensed Wireless Devices (ANSI C63.10-2013) and the guidance provided in KDB 558074 D01 15.247 Meas Guidance v05r02 were used in the measurement of the DUT. 1.8. Sample Calculation Where relevant, the following sample calculation is provide…

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SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number: F690501-RF-RTL001870 Page: 2 of 6 RTT7081-02(2020.10.05)(0) A4(210 mm * 297 mm) INDEX Table of Contents Page 1. General Information -------------------------------------------------------------------------------- 3 2. RF Exposure Evaluation -------------------------------------------------------------------------- 5 SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number: F690501-RF-RTL001870 Page: 3 of 6 RTT7081-02(2020.10.05)(0) A4(210 mm * 297 mm) 1. General Information 1.1. Testing Laboratory SGS Korea Co., Ltd. (Gunpo Laboratory) - 10-2, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 - 4, LS-ro 182beon-gil , Gunpo-si, Gyeonggi-do, Korea, 15807 - Designation number: KR0150 All SGS services are rendered in accordance with the applicable SGS conditions of service available on request and accessible at http://www.sgs.com/en/Terms-and-Conditions.aspx. Telephone : +82 31 688 0901 FAX : +82 31 688 0921 1.2. Details of Applicant Applicant : VARRAM SYSTEM Co., Ltd. Address : 57, Techno 11-ro, Yuseong-gu, Daejeon, South Korea, 34036 Contact Person : Jung, Ju-yong Phone No. : +82 70 8797 8922 1.3. Details of Manufacturer Company : Same as applicant Address : Same as applicant 1.4. Description of EUT Kind of Product VARRAM Pet MEAL-E Model Name VRPD2001 Power Supply AC 110 V (DC 4.5 V) Frequency Range 2 412 ㎒ ~ 2 462 ㎒ (11b/g/n_HT20) Modulation Technique DSSS, OFDM Number of Channels 11 channels (11b/g/n_HT20) Antenna Type FPC antenna Antenna Gain 3 ㏈i H/W Version v1.51 S/W Version v0D.0B SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number: F690501-RF-RTL001870 Page: 4 of 6 RTT7081-02(2020.10.05)(0) A4(210 mm * 297 mm) 1.5. Test Report Revision Revision Report Number Date of Issue Description 0 F690501-RF-RTL001870 2021.04.21 Initial SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number: F690501-RF-RTL001870 Page: 5 of 6 RTT7081-02(2020.10.05)(0) A4(210 mm * 297 mm) 2. RF Exposure Evaluation 2.1. Environmental evaluation and exposure limit according to FCC CFR 47 part 1, 1.1307(b), 1.1310 LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) 2.1.1. Friis transmission formula: Pd = (Pout*G)/(4*pi*R 2 ) Where Pd = power density in ㎽/㎠ Pout = output power to antenna in ㎽ G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in ㎝ Pd the limit of MPE, 1 ㎽/㎠. If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Frequency Range (㎒) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (㎽/㎠) Average Time (A) Limits for Occupational/Controlled Exposure 0.3-3.0 614 1.63 *100 6 3.0-30 1842/f 4.89/f *900/f 2 6 30-300 61.4 0.163 1.0 6 300-1 500 - - f/300 6 1 500-100 000 - - 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3-1.34 614 1.63 *100 30 1.34-30 824/f 2.19/f *180/f 2 30 30-300 27.5 0.073 0.2 30 300-1 500 - - f/1500 30 1 500-100 000 - - 1.0 30 SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number: F690501-RF-RTL001870 Page: 6 of 6 RTT7081-02(2020.10.05)(0) A4(210 mm * 297 mm) 2.1.2. Test Result of RF Exposure Evaluation Test Item ： RF Exposure Evaluation Data Test Mode ： Normal Operation 2.1.3. Output Power into Antenna & RF Exposure Evaluation Distance WLAN (2.4G) - Maximum tune up tolerance Frequency Range (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20㎝ (㎽/㎠) Limits (㎽/㎠) 2 400 ~ 2 483.5 19 3 0.031 530 1 Note; - The power density Pd (5th column) at a distance of 20 ㎝ calculated from the friis transmission formula is far below the limit of 1 ㎽/㎠. - This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. - This equipment should be installed and operated with minimum 20 ㎝ between the radiator and your body. - The antenna gain of this transmitter is less than 6㏈ i and must not be collocated or operating in conjunction with any other antenna or transmitter unless authorized to do so by the FCC. - According to KDB 447498 D01 RF Exposure Guidance 4.1. - End of the Test Report -

Test setup photos of EUT 1. Orthogonal plane of EUT - The testing was set in the three orthogonal planes and measured for each position (X, Y, Z). X-axis Y-axis Z-axis 2. Photo of Radiated Spurious Emission Test (Below 1㎓) 3. Photo of Radiated Spurious Emission Test (Above 1㎓) 4. Photos of Conducted test 5. Photos of AC Power line emission test