2BBRCHN-SSCSleep Sensing Device

Honeynaps Co., Ltd Add: 4F, 529, Nonhyeon-ro, Gangnam-gu, Seoul, Republic of Korea June 28, 2023 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : Honeynaps Co., Ltd FCC Application for FCC ID : 2BBRCHN-SSC To whom it may concern: We, the undersigned, hereby attest to the fact that we will apply the Supplier’s Declaration of Conformity procedure to the class B computer peripheral portion of this composite filing. Sincerely, David Kim / Manager Honeynaps Co., Ltd

Rev 1/26/2023 Honeynaps Co., Ltd Add: 4F, 529, Nonhyeon-ro, Gangnam-gu, Seoul, Republic of Korea Federal Communications Commission Authorization and Evaluati on Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 06-27-2023 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2BBRCHN-SSC Honeynaps Co., Ltd certifies that, as of the date of the filing of the application, [FCC US Agent, LLC], Inc. is our designated U.S. agent for service of process for the above referenced FCC ID. Honeynaps 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] ac cepts, 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 FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Email: [email protected] Sincere ly, Honeynaps Co., Ltd FCC US Agent, LLC David Kim Tim Payne (Applicant signature)

Honeynaps Co., Ltd Add: 4F, 529, Nonhyeon-ro, Gangnam-gu, Seoul, Republic of Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 06-28-2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BBRCHN-SSC Honeynaps Co., Ltd 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, David Kim / Manager Honeynaps Co., Ltd Rev 1/26/2023 Honeynaps Co., Ltd Add: 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 05-08-2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BBRCHN-SSC Honeynaps Co., Ltd certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, David Kim / Manager Honeynaps Co., Ltd Rev 1/26/2023

Honeynaps Co., Ltd Add: 4F, 529, Nonhyeon-ro, Gangnam-gu, Seoul, Republic of Korea June 28, 2023 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : Honeynaps Co., Ltd FCC ID : 2BBRCHN-SSC Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), Honeynaps 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 Honeynaps Co., Ltd commporary confidentiality of commercially sensitive information prior to product release. The requested Confidential and Temporary Confidential exhibits are listed as follows: Exhibit Type File Name CONFIDENTIAL Schematics CONF APPENDIX 2BBRCHN-SSC-F SCH DIA.pdf Parts list CONF APPENDIX 2BBRCHN-SSC-F PL.pdf Block diagram CONF APPENDIX 2BBRCHN-SSC-F BLK DIA.pdf Operational description CONF APPENDIX 2BBRCHN-SSC-F OpDes.pdf SHORT-TERM CONFIDENTIAL External Photos SHORT-TERM CONF 2BBRCHN-SSC-F EXT Photo.pdf Internal Photos SHORT-TERM CONF 2BBRCHN-SSC-F INT Photo.pdf Te s t-Setup Photos SHORT-TERM CONF 2BBRCHN-SSC-F Test Photo.pdf User’s Manual SHORT-TERM CONF 2BBRCHN-SSC-F Manual.pdf 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, David Kim / Manager Honeynaps Co., Ltd

Honeynaps Co., Ltd Add: 4F, 529, Nonhyeon-ro, Gangnam-gu, Seoul, Republic of Korea June 28, 2023 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 LETTER OF AUTHORIZATION To whom it may concern: We, the undersigned, hereby authorize LTA Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization for FCC ID: 2BBRCHN-SSC including signing of all documents relating to these matters. Any and all acts carried out by LTA Co., Ltd., on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from Honeynaps Co., Ltd LTA Co.,LTD. (Contact Person) Contact name: Ja-Beom Koo Position: Manager Phone:(82)31-323-6008 E-mail: [email protected] Sincerely, David Kim / Manager Honeynaps Co., Ltd

FCC ID: 2BBRCHN-SSC SAMPLE LABEL & LOCATION Rear Position Honeynaps Co., Ltd. Model : HN-SSC FCCID : 2BBRCHN-SSC Manufacturer : Honeynaps Co., Ltd Made in Korea Copyright Ⓒ 2023, LTA Co., Ltd.

FCC ID: 2BBRCHN-SSC Board–Front Board–Rear Copyright ○ c 2023, LTA Co., Ltd. Page 1 of 3 FCC ID: 2BBRCHN-SSC Board–Front Board–Rear Copyright ○ c 2023, LTA Co., Ltd. Page 2 of 3 FCC ID: 2BBRCHN-SSC Antenna(2.4GHz, 5 GHz ANT) Copyright ○ c 2023, LTA Co., Ltd. Page 3 of 3

FCC ID: 2BBRCHN-SSC ATTACHMENT RF EXPOSURE EVULATION 1.1 Limit According to §1.1310 and §2.1091 RF exposure is calculated. (B) Limits for General Population/Uncontrolled Exposures Frequency range (MHz) Electric field Strength Magnetic field Strength Power density Averaging time 1.34 - 30....................................... 824/f 2.19/f *(180/ f²) 30 30 - 300....................................... 27.5 0.073 0.2 30 300 - 1500.................................... ............... ............... f/1500 30 1500 - 100.000................................. ............... ............... 1.0 30 F = frequency in MHz * = Plane-wave equivalent power density 1.2 MAXIMUM PERMISSIBLE EXPOSURE Prediction Prediction of MPE limit at a given distance Power density at the specific separation: S = PG/(4R 2 π) Where, S = Maximum power density (mW/cm 2 ) P = Power input to the antenna (mW) G = Numeric power gain of the antenna R = Distance to the center of the radiation of the antenna (20 cm = limit for MPE) S = (6.84 * 3.16) / (4 * 20 2 * π) S = 0.21mW/cm 2 FCC ID: 2BBRCHN-SSC ATTACHMENT 1.3 MAXIMUM PERMISSIBLE EXPOSURE Prediction (Measured power 7 dBm ± 0.5dB) 3-1. 2.4 GHz Max Peak output Power at antenna input terminal 8.35 dBm Max Peak output Power at antenna input terminal 6.84 mW Prediction distance 5 mm Prediction frequency 2412 MHz Antenna Gain(typical) 5 dBi Antenna Gain(numeric) 3.16 - Power density at prediction frequency( S) 0.21 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 0.072 mW/cm 2 3-1. 5 GHz Max Peak output Power at antenna input terminal 6.16 dBm Max Peak output Power at antenna input terminal 4.13 mW Prediction distance 5 mm Prediction frequency 5180 MHz Antenna Gain(typical) 5 dBi Antenna Gain(numeric) 3.16 - Power density at prediction frequency( S) 0.16 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 0.056 mW/cm 2 Simultaneous transmission operations SAR Test exclusion thresholds for 100MHz to 6GHz at test separation distance ≤ 50 mm = Used [(max.power of channel, including tune-up torelance, mW)/(min. test separation distance, mm)] * [√f(GHz)] = [6.84 / 5 ] * [ √2.412 ] =2.12 ≤ 3, for 1g SAR Thus, SAR for this device is not required. SAR Test exclusion thresholds for 100MHz to 6GHz at test separation distance ≤ 50 mm = Used [(max.power of channel, including tune-up torelance, mW)/(min. test separation distance, mm)] * [√f(GHz)] = [4.13 / 5 ] * [ √5.180 ] =1.88 ≤ 3, for 1g SAR Thus, SAR for this device is not required.

Ref. No.: LR500112306A 243 Jubug-Ri,Yangji-Myeon, Yongin-Si, Gyeonggi-Do, Korea 17159 Tel: +82-31-323-6008 Fax: +82-31-323-6010 http://www.ltalab.com Dates of Tests: May 23, 2023 ~ June 28, 2023 Test Report S/N: LR500112306A Test Site : LTA CO., LTD. CERTIFICATION OF COMPLIANCE FCC ID. APPLICANT Equipment Class : Unlicensed National Information Infrastructure TX (NII) Manufacturing Description : Sleep Sensing Device Manufacturer : Honeynaps Co., Ltd Model name : HN-SSC Test Device Serial No.: : Identical prototype Rule Part(s) : FCC Part 15.407 Subpart E ; ANSI C63.10 - 2013 Frequency Range : 802.11 a/ an20/ an40/ ac20/ ac40/ ac80 5150 ~ 5250 MHz, 5725 ~ 5850 MHz Max. Output Power : Max 6.16 dBm - Conducted Data of issue : June 28, 2023 This test report is issued under the authority of: The test was supervised by: Ja -Beom Koo, Manager Eun -Hwan Jung, Test Engineer 2BBRCHN-SSC Honeynaps Co., Ltd Copyright ○ c 2023, LTA Co., Ltd. Page 1 of 98 Ref. No.: LR500112306A TABLE OF CONTENTS 1. GENERAL INFORMATION -------------------------------------------------------------------------- 2. INFORMATION ABOUT TEST ITEM ------------------------------------------------------------- 3. TEST REPORT ------------------------------------------------------------------------------------------ 3.1 SUMMARY OF TESTS ---------------------------------------------------------------------------- 3.2 TECHNICAL CHARACTERISTICS TEST ----------------- ----------------------------------- 3.2.1 26 dB, 99 % BANDWIDTH ------------------------------------------------------------------------ 3.2.2 Duty cycle, PEAK OUTPUT POWER ---------------------------------------------------------- 3.2.3 Peak power spectral density ------------------------------------------------------------------ 3.2.4 6 dB BANDWIDTH --------------------------------------------------------------------------------- 3.2.4 BAND EDGE ---------------------------------------------------------------------------------- 3.2.5 CONDUCTED SPURIOUS EMISSIONS ------------------------------------------------- 3.2.6 RADIATED SPURIOUS EMISSIONS ---------------------------------------------------- APPENDIX APPENDIX TEST EQUIPMENT USED FOR TESTS -------------------------------------------- 3 4 5 5 6 6 8 10 12 14 16 18 30 Copyright ○ c 2023, LTA Co., Ltd. Page 2 of 98 Ref. No.: LR500112306A 1. General information 1-1 Test Performed Company name : LTA Co., Ltd. Address : 243, Jubug-ri,Yangji-Myeon,Youngin-Si, Kyunggi-Do, Korea. 17159 Web site : http://www.ltalab.com E- mail : [email protected] Telephone : +82-31-323-6008 Facsimile +82-31-323-6010 Quality control in the testing laboratory is implemented as per ISO/IEC 17025 which is the “General requirements for the competents of calibration and testing laboratory”. 1-2 Accredited agencies LTA Co., Ltd. is approved to perform EMC testing by the following agencies: Agency Country Accreditation No. Validity Reference NVLAP U.S.A 200723-0 2023-09-28 ECT accredited Lab. RRA KOREA KR0049 - EMC accredited Lab. FCC U.S.A 649054 2024-04-08 FCC CAB VCCI JAPAN C-4948, 2023-09-10 VCCI registration VCCI JAPAN T-2416, 2023-09-10 VCCI registration VCCI JAPAN R-4483(10 m), 2023-10-15 VCCI registration VCCI JAPAN G-847 2024-12-13 VCCI registration IC CANADA 5799A-1 2024-08-15 IC filing Copyright ○ c 2023, LTA Co., Ltd. Page 3 of 98 Ref. No.: LR500112306A 2. Information about test item 2-1 Client & Manufacturer Client Company name : Honeynaps Co., Ltd Address : 4F, 529, Nonhyeon-ro, Gangnam-gu, Seoul, Republic of Korea Tel / Fax : +82 10-6795-8804 / +82 2-567-0134 Manufacturer Honeynaps Co., Ltd Address 4F, 529, Nonhyeon-ro, Gangnam-gu, Seoul, Republic of Korea Tel / Fax +82 10-6795-8804 / +82 2-567-0134 2-2 Equipment Under Test (EUT) Model name : HN-SSC Serial number : Identical prototype Date of receipt : May 23, 2023 EUT condition : Pre -production, not damaged Antenna type : FPCB Antenna (Max Gain : 5 dBi) Frequency Range : 802.11 a/ an20/ an40/ ac20/ ac40/ ac80 5150 ~ 5250 MHz, 5725 ~ 5850 MHz RF output power : Max 6.16 dBm – Conducted Type of Modulation : BPSK, QPSK, 16-QAM, 64-QAM Power Source : DC 5 V 2-3 Tested frequency LOW MID HIGH Frequency (MHz) 802.11 a/an20/ac20 5180 5200 5240 5745 5785 5825 Frequency (MHz) 802.11 an40/ac40 5190 5230 5755 5795 Frequency (MHz) 802.11 ac80 5210 5775 2-4 Ancillary Equipment Equipment Model No. Serial No. Manufacturer Notebook - MS -1736 MSI Copyright ○ c 2023, LTA Co., Ltd. Page 4 of 98 Ref. No.: LR500112306A 3. Test Report 3.1 Summary of tests FCC Part Section(s) Parameter Test Condition Status (note 1) 15.407(a)(3) 26 dB Bandwidth Conducted C 15.407(a)(3) Transmitter Peak Output Power C 15.407(a)(3) Peak power spectral density C 15.407(b)(4) Band Edge & Conducted Spurious emission C 15.407(e) 6 dB Bandwidth C 15.209 Transmitter emission Radiated C 15.207 AC Conducted Emissions Conducted N/A 15.203 Antenna requirement - C N/A : This product is battery-enabled and excludes the test. N/A1 : It is a product in a band that does not have DFS function. The above equipment was tested by LTA Co., Ltd. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 2 and Part 15.407 The test results of this report relate only to the tested sample identified in this report. The tests were performed according to the method of measurements prescribed in KDB No.789033.  Antenna Requirement Honeynaps Co., Ltd FCC ID: 2BBRCHN-SSC unit complies with the requirement of §15.203. The antenna type is F PCB Antenna Copyright ○ c 2023, LTA Co., Ltd. Page 5 of 98 Ref. No.: LR500112306A 3.2 Technical Characteristics Test 3.2.1 26 dB, 99% Bandwidth Procedure: The 99-percent occupied bandwidth is the frequency bandwidth such that, below its lower and above its upper frequency limits, the…

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FCC ID: 2BBRCHN-SSC Radiate Emission Copyright ○ c 2023, LTA Co., Ltd. Page 1 of 3 FCC ID: 2BBRCHN-SSC Copyright ○ c 2023, LTA Co., Ltd. Page 2 of 3 FCC ID: 2BBRCHN-SSC Copyright ○ c 2023, LTA Co., Ltd. Page 3 of 3