2A2AUOB-S06UB1MATIV Band

1) FCC Compliance Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 2)Any changes or modifications (including the antenna) made to this device that are not expressly approved by the manufacturer may void the user’s authority to operate the equipment. 3)This transmitter must not be co-located or operating in conjunction with any other antenna or Transmitter To comply with FCC RF exposure compliance requirements, a separation distance of at least 5 mm must be maintained between the antenna of this device and all persons. This device must not be co-located or operation in conjunction with any other antenna or transmitter. 4)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to correct the interference by one of the following measures: •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver. •Connect the equipment into an outlet on a circuit different from which the receiver is connected. •Consult the dealer or an experienced radio/TV technician for help.

Omolle Inc. RM. 1406, 40, Cheonggyecheon-ro, Jung-gu, Seoul, Republic of Korea Tel: +82-10-2477-6002, Date: June 17, 2021 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 FCC ID : 2A2AUOB-S06UB1 To whom it may concern: I, the undersigned, hereby authorize Young-Jin, Lee 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 Young-Jin, Lee 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; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; Omolle Inc. RM. 1406, 40, Cheonggyecheon-ro, Jung-gu, Seoul, Republic of Korea Tel: +82-10-2477-6002, 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, CEO / Min Ki Kang Omolle Inc. 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.

Omolle Inc. RM. 1406, 40, Cheonggyecheon-ro, Jung-gu, Seoul, Republic of Korea Tel: +82-10-2477-6002 Date: June 17, 2021 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2A2AUOB-S06UB1 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 OB-S06UB1_Part List.pdf Schematics Diagram(s) OB-S06UB1_Schematics.pdf Operation description OB-S06UB1_Operational Description.pdf Block diagram OB-S06UB1_Block diagram.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, CEO / MinKi Kang Omolle Inc.

TIMCO ENGINEERING Inc. 849 N.W. State Road 45 P.O. Box 370 Newberry, Florida 32669 Attn: Director of Certification SUBJECT: Omolle Inc. FCC ID: 2A2AUOB-S06UB1 DATE: June 17, 2021 There is no difference in circuitry between the basic model and the multi-model. The only difference of the sixth letter is supply method. Basic Model Variant model Product Name Mativ Band Mativ Band Model Name OB-S06UB1 OB-S06SB1 Should you have any questions or comments concerning the above, please contact the undersigned. Sincerely Yours, MinKi Kang / CEO Omolle Inc.

Model No.: OB-S06UB1 Page 1 of 2 External photos Model No.: OB-S06UB1 Page 2 of 2 Connector

Model No.: OB-S06UB1 Page 1 of 1 Label photo MATIV Band MODEL : OB-S06UB1 FCC ID : 2A2AUOB-S06UB1 Power source : DC 3.7 V (Battery) Manufacturer : Omolle Inc.

Model No.: OB-S06UB1 Page 1 of 1 Internal photos Antenna

FCC ID: 2A2AUOB-S06UB1 Page 1 of 1 RF exposure According to 447498 D01 General RF Exposure Guidance v06 The 1-g and 10-g SAR test exclusion thresholds for 100 ㎒ to 6 ㎓ at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(㎓)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, Where; f(㎓) is the RF channel transmit frequency in ㎓ Power and distance are rounded to the nearest ㎽ and mm before calculation The result is rounded to one decimal place for comparison Results Bluetooth LE 1 Mbps Frequency (㎓) Distance (mm) Max Average tune-up power (㏈m) Calculation value Exclusion Threshold (㏈m) (㎽) 2.402 ~ 2.480 5 5.00 3.16 0.995 ≤3.0

KES Co., Ltd. 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-RF1-21T0105 Page ( 2 ) of ( 32 ) 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 - 2021.06.17 KES-RF1-21T0105 Initial KES Co., Ltd. 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-RF1-21T0105 Page ( 3 ) of ( 32 ) 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. Device modifications ................................................................................................................................. 5 1.4. Information about Variant Model name ..................................................................................................... 5 1.5. Sample calculation .................................................................................................................................... 5 1.6. Measurement Uncertainty ......................................................................................................................... 5 1.7. Frequency/channel operations ................................................................................................................... 5 2. Summary of tests ........................................................................................................................................................ 6 3. Test results .................................................................................................................................................................. 7 3.1. 6 ㏈ bandwidth ........................................................................................................................................ 7 3.2. Output power ............................................................................................................................................. 9 3.3. Power spectral density ............................................................................................................................. 11 3.4. Radiated restricted band and emissions ................................................................................................... 13 3.5. Conducted spurious emissions & band edge ........................................................................................... 26 3.6. AC conducted emissions ......................................................................................................................... 29 Appendix A. Measurement equipment ......................................................................................................................... 31 Appendix B. Test setup photos ..................................................................................................................................... 32 KES Co., Ltd. 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-RF1-21T0105 Page ( 4 ) of ( 32 ) 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: Omolle Inc. Applicant address: Rm. 1406, 40, Cheonggyecheon-ro, jung-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): 15.247 FCC ID: 2A2AUOB-S06UB1 Test device serial No.: Production Pre-production Engineering 1.1. EUT description Equipment under test MATIV Band Frequency range 2 402 ㎒ ~ 2 480 ㎒ (BLE) Model: OB-S06UB1 Variant Model: OB-S06SB1 Modulation technique GFSK Number of channels 2 402 ㎒ ~ 2 480 ㎒ (BLE) : 40ch Antenna specification Antenna type : PCB Antenna // Peak gain: 1.95 ㏈i Power source 3.7 V (Internal Battery) H/W version V 1.0 S/W version V 1.0 1.2. Test configuration The Omolle Inc. // MATIV Band // OB-S06UB1 // FCC ID: 2A2AUOB-S06UB1 was tested according to the specification of EUT, the EUT must comply with following standards and KDB documents. FCC Part 15.247 KDB 558074 D01 v05 r02 ANSI C63.10-2013 KES Co., Ltd. 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-RF1-21T0105 Page ( 5 ) of ( 32 ) 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 t…

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KES Co., Ltd. 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-RF1-21T0105 Page ( 32 ) of ( 32 ) 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 Conducted BLANK The end of test report.