2AFWN-CS06BHB01DSoluM SmartTag

Datasheet(CS06BHB01D) REV 0.4 SOLUM 1/4 SOLUM SmartTag CS06BHB01D (Dark Navy) DATASHEET Revision 0.0 SoluM 2021-05-20 Datasheet(CS06BHB01D) REV 0.4 SOLUM 2/4 1. General Description SOLUM SmartTag is a slim device that can easily put inside your Bag, combine with key or attach to any of your valuable item. Use the Samsung Smart Things APP to locate your belongings by finding them with the Crowd Locate. - Phone Finder 2-way finding capabilities on Smart Tag help you find your phone – press Smart Tag button to cause your phone to ring. - Item Finder You can hear sound from Smart Tag when you want to find Smart Tag by APP function. - Crowd GPS Smart Things network will help you find it. Get a location update when another Smart Tag user is in range of your item. - Multiple Device Smart Things app allows you to track multiple devices. The number of devices varies based on Smartphone. - Various Alert Sound Designate any of your favorite tunes as your alert sound. Change the sound the Smart Things app makes when you leave belongings behind. Datasheet(CS06BHB01D) REV 0.4 SOLUM 3/4 3. Mechanical Dimension 3.1 Device Dimension 3.2 Battery Terminal Dimension 4 . F C C WARNING: This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to op erate this equipment if an unauthorized change or modification is made. Thi s d e vi ce comp li e s wi t h pa rt 1 5 of t he FC C R ul e s. O p er at i on i s subj e ct t o t he f ol l owi ng t wo 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. NOTE: 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 t urning the equip ment off and on, the user is encouraged to try to correct the interference by one or more 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 that to which the receiver is c o n n e c t e d . - Consult the dealer or an experienced radio/TV technician for help. REV 0.4 SOLUM 4/4

Rev 11/20/07 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID : 2AFWN-CS06BHB01D 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 Schematics_PCB Layout Parts list Operational description Operational description_Antenna specification Block diagram(2AFWN-CS06BHB01D).pdf Schematics(2AFWN-CS06BHB01D).pdf Schematics_PCB Layout(2AFWN-CS06BHB01D).pdf Part list(2AFWN-CS06BHB01D).pdf Operational description(2AFWN-CS06BHB01D).pdf Operational description_Antenna specification (2AFWN-CS06BHB01D).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. Sincerely, NAME: Ki Dong Lee Applicant: SOLUM CO.,LTD.

Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date : June 18, 2021 SUBJECT: FCC Application for (FCC ID : 2AFWN-CS06BHB01D) To Whom It May Concern: We, the undersigned, hereby authorize Young-taek, Lee at CTK on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by CTK 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, NAME: Ki Dong Lee Applicant: SOLUM CO.,LTD.

CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com EUT External Photographs CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com

CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Label Photographs

CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com EUT Internal Photographs CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Antenna

CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Page 1 of 2 RF EXPOSURE EVALUATION FCC ID : 2AFWN-CS06BHB01D Standard Requirement The following FCC Rule Parts and procedures are applicable : Part 1.1310 Radiofrequency radiation exposure limits Part 2.1091 Radiofrequency radiation exposure evaluation : Mobile device KDB447498 D01 v06 Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies Table 1 below sets forth limits for Maximum Permissible Exposure (MPE) to radiofrequency electromagnetic fields. Table 1—Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (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 f = frequency in MHz * = Plane-wave equivalent power density CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Page 2 of 2 MPE calculation S = EIRP / (4πR 2 ) Where S : Power density EIRP : P x G P : Maximum transmitter power G : Antenna gain R : distance to the centre of radiation of the antenna FCC-MPE Limits 1 mW/cm 2 EUT RF Exposure P : 2.80 dBm (1.905 mW) G : -0.45 dBi (x 0.902) R : 20 cm S = 0.000342 mW/cm 2 Conclusion This confirms compliance to the required Radio frequency radiation exposure limit.

TEST REPORT CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 Report No.: CTK-2021-02209 Page (1) / (28) Pages QF-QP15-03 R101 Rev.0 1. Client ◦ Name : SOLUM CO.,LTD. ◦ Address : 4,5,6th F, 357, Guseong-ro, Giheung-gu, Gyeonggi-do, Yongin-si, Republic of Korea ◦ Date of Receipt : 2021-05-14 2. Manufacturer ◦ Name #1 : SOLUM CO.,LTD. ◦ Address #1 : 4,5,6th F, 357, Guseong-ro, Giheung-gu, Gyeonggi-do, Yongin-si, Republic of Korea ◦ Name #2 : SOLUM VINA CO., LTD ◦ Address #2 : Plot B3, Ba Thien 2 Industrial park, Thien Ke Ward, Binh Xuyen District, Vinh Phuc Province, 281200., People's Republic of Vietnam 3. Use of Report : For FCC Certification 4. Test Sample / Model : SoluM SmartTag / CS06BHB01D 5. Date of Test : 2021-06-02 to 2021-06-11 6. Test Standard(method) used : FCC 47 CFR part 15 subpart C 15.247, ANSI C63.10-2013 7. Testing Environment : Temp.: (23 ± 1) °C, Humidity: (51 ± 3) % R.H. 8. Test Results : Compliance The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This Test Report cannot be reproduced, except in full. Affirmation Tested by Bong-seok Kim: (Signature) Technical Manager Young-taek Lee: (Signature) 2021-06-11 Republic of KOREA CTK Co., Ltd. CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 Report No.: CTK-2021-02209 Page (2) / (28) Pages QF-QP15-03 R101 Rev.0 REPORT REVISION HISTORY Date Revision Page No 2021-06-11 Issued (CTK-2021-02209) all This report shall not be reproduced except in full, without the written approval of CTK Co., Ltd. This document may be altered or revised by CTK Co., Ltd. personnel only, and shall be noted in the revision section of the document. Any alteration of this document not carried out by CTK Co., Ltd. will constitute fraud and shall nullify the document. CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 Report No.: CTK-2021-02209 Page (3) / (28) Pages QF-QP15-03 R101 Rev.0 CONTENTS 1. General Product Description ....................................................................................... 4 1.1 Client Information ............................................................................................. 4 1.2 Product Information ........................................................................................... 4 1.3 Peripheral Devices ............................................................................................. 4 2. Facility and Accreditations .......................................................................................... 5 2.1 Test Facility ...................................................................................................... 5 2.2 Laboratory Accreditations and Listings .................................................................. 5 2.3 Calibration Details of Equipment Used for Measurement .......................................... 5 3. Test Specifications .................................................................................................... 6 3.1 Standards ........................................................................................................ 6 3.2 Mode of operation during the test ........................................................................ 6 3.3 Maximum Measurement Uncertainty .................................................................... 7 4. Technical Characteristic Test ....................................................................................... 8 4.1 6dB Bandwidth & 99% Bandwidth ........................................................................ 8 4.2 Maximum peak Conducted Output Power ............................................................ 11 4.3 Power Spectral Density .................................................................................... 13 4.4 Band Edge & Conducted Spurious emission ......................................................... 15 4.5 Radiated Emission ........................................................................................... 18 APPENDIX A – Test Equipment Used For Tests ................................................................ 28 CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 Report No.: CTK-2021-02209 Page (4) / (28) Pages QF-QP15-03 R101 Rev.0 1. General Product Description 1.1 Client Information Company SOLUM CO.,LTD. Contact Point 4,5,6th F, 357, Guseong-ro, Giheung-gu, Gyeonggi-do, Yongin-si, Republic of Korea Contact Person Name : Nammin Kim E-mail : [email protected] Tel : +82-31-8006-0918 1.2 Product Information FCC ID 2AFWN-CS06BHB01D Product Description SoluM SmartTag Model name CS06BHB01D Variant Model name - Operating Frequency 2 402 MHz - 2 480 MHz RF Output Power 2.80 dBm(1.905 mW) Antenna Specification Antenna type : PCB Antenna Peak Gain : -0.45 dBi Number of channels 40 Channel Spacing 2 MHz Type of Modulation GFSK Power Source DC 3.0 V(Battery) Firmware Version Id Number(FVIN) 0.0 RF Power setting in Test SW Initial value 1.3 Peripheral Devices -For Conducted Measurement and Radiated Measurement Device Manufacturer Model No. Serial No. Notebook HP Inc. HP Probook 455 G7 5CD0234DWW AC Adapter HP Inc. TPN-LA16 PA-1650-20HL CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 Report No.: CTK-2021-02209 Page (5) / (28) Pages QF-QP15-03 R101 Rev.0 2. Facility and Accreditations 2.1 Test Facility The measurement facility is located at (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yong-in-si, Gyeonggi-do, Korea. 2.2 Laboratory Accreditations and Listings Country Agency Registration Number USA FCC 805871 CANADA ISED 8737A-2 KOREA NRRA KR0025 2.3 Calibration Details of Equipment Used for Measurement Test equipment and test accessor…

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CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Test Setup Photos and Configuration Radiated Electric Field Emissions 9 kHz to 30 MHz 30 MHz to 1 GHz CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com 1GHz to 18 GHz 18 GHz to 26.5 GHz CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Conducted Emissions