2AS9T-SB530-SWATOZ R3

AMOSENSE 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: AMOSENSE Address: 19-1BL, 90, 4Sandan 5 gil, Jiksan-eup, Cheonan-Si, Chungcheongnam-Do, South Korea Product Name: ATOZ R3 FCC ID: 2AS9T-SB530-SW Model(s): SB530-SW 2.911(d)(5)(i) Equipment Type We, AMOSENSE (“the applicant”) certify that the equipment for which authorization is sought through certification is not: • Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules. • Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Taik Jin, Yang Date: March 13, 2024 Title and Company name: Chief Researcher / AMOSENSE NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

AMOSENSE 2.911 (d)(5)(ii) Applicant Attestation v1.3 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List) Company name: AMOSENSE Address: 19-1BL, 90, 4Sandan 5 gil, Jiksan-eup, Cheonan-Si, Chungcheongnam-Do, South Korea Product Name: ATOZ R3 FCC ID: 2AS9T-SB530-SW Model(s): SB530-SW 2.911(d)(5)(ii) Applicant filing We, AMOSENSE (“the applicant”) certify that, as of the date of the filing of the application, the applicant is is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Taik Jin, Yang Date: March 13, 2024 Title and Company name: Chief Researcher / AMOSENSE NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Letter of Authorization Company : AMOSENSE Address : 19-1BL, 90, 4Sandan 5 gil, Jiksan-eup, Cheonan-Si, Chungcheongnam-Do, South Korea Product Name : ATOZ R3 Model Number : SB530-SW FCC Identifier : 2AS9T-SB530-SW We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Taik Jin, Yang Date: March 13, 2024 Title: Chief Researcher Signature of applicant:

AMOSENSE Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 13, 2024 Subject; Request for Confidentiality FCC ID: 2AS9T-SB530-SW To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Taik Jin, Yang Title: Chief Researcher

IDENTIFICATION LABEL: PROPOSED LABEL The shall be permanently affixed in the rear side of the equipment

Page 1 of 91 Report No. OT-242-RFD-005 This Report is not correlated with the authentication of KOLAS. It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-SAR-002(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) FCC SAR Test Report Test Report No. : OT-242-RFD-005 Reception No. : 2402000496 Applicant : AMOSENSE Address : 19-1BL, 90, 4Sandan 5 gil, Jiksan-eup, Cheonan-Si, Chungcheongnam-Do, South Korea Manufacturer : AMOSENSE Address : 19-1BL, 90, 4Sandan 5 gil, Jiksan-eup, Cheonan-Si, Chungcheongnam-Do, South Korea Type of Equipment : ATOZ R3 FCC ID : 2AS9T-SB530-SW Model Name : SB530-SW Multiple Model Name: N/A Serial number : Refer to DUT Information Total page of Report : 91 pages (including this page) Date of Incoming : Jan. 25, 2024 Date of Test : Feb. 19, 2024 ~ Feb. 23, 2024 Date of issue : Feb. 29, 2024 SUMMARY The equipment complies with the regulation; CFR §2.1093. This test report only contains the result of a single test of the sample supplied for the examination. It is not a generally valid assessment of the features of the respective products of the mass-production. Tested by Young Chan, Lee / Engineer ONETECH Corp. Reviewed by Kyoung Hoo, Min / Senior Manager ONETECH Corp Approved by Cheon Sig, Choi / Technical Manager ONETECH Corp. Page 2 of 91 Report No. OT-242-RFD-005 This Report is not correlated with the authentication of KOLAS. It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-SAR-002(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) Revision history Report No. Reason for Change Date Issued OT-242-RFD-005 Initial release 2024-02-29 Page 3 of 91 Report No. OT-242-RFD-005 This Report is not correlated with the authentication of KOLAS. It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-SAR-002(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) TABLE OF CONTENTS 1. Summary of Maximum SAR Value ............................................................................ 4 2. Device Under Test .................................................................................................... 4 3. INTRODUCTION ...................................................................................................... 8 4. DOSIMETRIC ASSESSMENT ................................................................................ 10 5. TEST CONFIGURATION POSITIONS ................................................................... 11 6. RF EXPOSURE LIMITS .......................................................................................... 12 7. FCC MEASUREMENT PROCEDURES .................................................................. 13 8. RF CONDUCTED POWERS .................................................................................. 14 9. SYSTEM VERIFICATION ....................................................................................... 16 10. SAR TEST DATA SUMMARY ................................................................................. 18 11. SAR MEASUREMENT VARIABILITY ..................................................................... 22 12. EQUIPMENT LIST .................................................................................................. 23 13. MEASUREMENT UNCERTAINTIES ...................................................................... 24 14. CONCLUSION ........................................................................................................ 25 15. REFERENCES ....................................................................................................... 26 APPENDIX A: SYSTEM VERIFICATION ................................................................................... 28 APPENDIX B: SAR TEST DATA ............................................................................................... 34 APPENDIX C: PROBE & DIPOLE ANTENNA CALIBRATION .................................................. 40 APPENDIX D: SAR TISSUE SPECIFICATIONS ....................................................................... 83 APPENDIX E: SAR SYSTEM VALIDATION .............................................................................. 85 APPENDIX F: DUT ANTENNA DIAGRAM & SAR TEST SETUP PHOTOGRAPHS ................. 86 Page 4 of 91 Report No. OT-242-RFD-005 This Report is not correlated with the authentication of KOLAS. It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-SAR-002(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) 1. Summary of Maximum SAR Value Equipment Class Band & Mode Tx Frequency [㎒] SAR 1 g Head (W/kg) 1 g Body (W/kg) 10g Hands (W/kg) DSS Sigfox 902.137 5 ~ 904.662 5 N/A 0.980 N/A DTS WLAN 2.4 ㎓ 2 412 ~ 2 462 N/A 0.100 N/A UNII WLAN 5.3 ㎓ 5 260 ~ 5 320 N/A 0.499 N/A UNII WLAN 5.6 ㎓ 5 500 ~ 5 720 N/A 0.460 N/A UNII WLAN 5.8 ㎓ 5 745 ~ 5 825 N/A 0.374 N/A DTS Bluetooth LE 2 402 ~ 2 480 N/A 0.017 N/A Simultaneous SAR per KDB 690783 D01v01r03: N/A 0.997 N/A Note: 1. This wireless portable device has been shown to be capable of compliance for localized specific absorption rate (SAR) for uncontrolled environment/general population exposure limits specified in ANSI/IEEE C95.1-1992 and has been tested in accordance with the measurement procedures specified in Section 6 of this report. 2. Device Under Test 2.1. DUT Information DUT Type ATOZ R3 FCC ID 2AS9T-SB530-SW Model Name SB530-SW Additional Model Name(s) - DUT S/N #1 Antenna Type Bluetooth LE / WLAN 2.4 / 5 ㎓ Chip Antenna Sigfox Chip + Press Antenna DUT Stage Identical Prototype Note: 1. For antenna peak gain and detailed antenna information, refer t…

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Page 86 of 91 Report No. OT-242-RFD-005 This Report is not correlated with the authentication of KOLAS. It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-SAR-002(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) APPENDIX F: DUT ANTENNA DIAGRAM & SAR TEST SETUP PHOTOGRAPHS Page 87 of 91 Report No. OT-242-RFD-005 This Report is not correlated with the authentication of KOLAS. It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-SAR-002(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) DUT Antenna Location Figure F-1 Antenna Location Page 88 of 91 Report No. OT-242-RFD-005 This Report is not correlated with the authentication of KOLAS. It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-SAR-002(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) SAR Test Setup Photographs Front from ELI Phantom (Separation Distance: 0 ㎝) Rear from ELI Phantom (Separation Distance: 0 ㎝) Page 89 of 91 Report No. OT-242-RFD-005 This Report is not correlated with the authentication of KOLAS. It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-SAR-002(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) Left from ELI Phantom (Separation Distance: 0 ㎝) Right from ELI Phantom (Separation Distance: 0 ㎝) Page 90 of 91 Report No. OT-242-RFD-005 This Report is not correlated with the authentication of KOLAS. It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-SAR-002(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) Top from ELI Phantom (Separation Distance: 0 ㎝) Bottom from ELI Phantom (Separation Distance: 0 ㎝) Page 91 of 91 Report No. OT-242-RFD-005 This Report is not correlated with the authentication of KOLAS. It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-SAR-002(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) Right from ELI Phantom (Separation Distance: 0 ㎝) – Case Rear from ELI Phantom (Separation Distance: 0 ㎝) – Case - End of Report -

Appendix Data 1. DUTY CYCLE ........................................................................................................................................... 2 2. MIMIMUM 6 DB BANDWIDTH ............................................................................................................ 6 3. 99% OCCUPIED BANDWIDTH ......................................................................................................... 13 4. 100 KHZ BANDWIDTH OUTSIDE THE FREQUENCY BAND ...................................................... 20 5. RADIATED EMISSION ......................................................................................................................... 36 6. POWER SPECTRAL DENSITY ........................................................................................................... 69 1 / 75 Test ItemNo.ModeRateBandwitdhRU ToneRB indexVerdict Duty Cycle 1802.11 b120 MHz--Pass Duty Cycle 2802.11 g620 MHz--Pass Duty Cycle 3802.11 n20MCS020 MHz--Pass Test BandWLAN_2.4GHz Antenna- Test Parameters for Channel Bandwidths 2 / 75 1 Duty Cycle 3 / 75 2 Duty Cycle 4 / 75 3 Duty Cycle 5 / 75 Test ItemNo.ModeChannelBandwitdhRU ToneRB indexVerdict 6dB Bandwidth 1802.11 b241220 MHz--Pass 6dB Bandwidth 2802.11 b243720 MHz--Pass 6dB Bandwidth 3802.11 b246220 MHz--Pass 6dB Bandwidth 4802.11 g241220 MHz--Pass 6dB Bandwidth 5802.11 g243720 MHz--Pass 6dB Bandwidth 6802.11 g246220 MHz--Pass 6dB Bandwidth 7802.11 n20241220 MHz--Pass 6dB Bandwidth 8802.11 n20243720 MHz--Pass 6dB Bandwidth 9802.11 n20246220 MHz--Pass Test BandWLAN_2.4GHz Antenna- Test Parameters for Channel Bandwidths 6 / 75 1 2 6dB Bandwidth 6dB Bandwidth 7 / 75 3 6dB Bandwidth 8 / 75 4 5 6dB Bandwidth 6dB Bandwidth 9 / 75 6 6dB Bandwidth 10 / 75 7 8 6dB Bandwidth 6dB Bandwidth 11 / 75 9 6dB Bandwidth 12 / 75 Test ItemNo.ModeChannelBandwitdhRU ToneRB indexVerdict 99% Occupied Bandwidth 1802.11 b241220 MHz--Pass 99% Occupied Bandwidth 2802.11 b243720 MHz--Pass 99% Occupied Bandwidth 3802.11 b246220 MHz--Pass 99% Occupied Bandwidth 4802.11 g241220 MHz--Pass 99% Occupied Bandwidth 5802.11 g243720 MHz--Pass 99% Occupied Bandwidth 6802.11 g246220 MHz--Pass 99% Occupied Bandwidth 7802.11 n20241220 MHz--Pass 99% Occupied Bandwidth 8802.11 n20243720 MHz--Pass 99% Occupied Bandwidth 9802.11 n20246220 MHz--Pass Test BandWLAN_2.4GHz Antenna- Test Parameters for Channel Bandwidths 13 / 75 1 2 99% Occupied Bandwidth 99% Occupied Bandwidth 14 / 75 3 99% Occupied Bandwidth 15 / 75 4 5 99% Occupied Bandwidth 99% Occupied Bandwidth 16 / 75 6 99% Occupied Bandwidth 17 / 75 7 8 99% Occupied Bandwidth 99% Occupied Bandwidth 18 / 75 9 99% Occupied Bandwidth 19 / 75 Test ItemNo.ModeChannelBandwitdhRU ToneRB indexVerdict 100 kHz Bandwidth 1802.11 b241220 MHz--Pass 100 kHz Bandwidth 2802.11 b243720 MHz--Pass 100 kHz Bandwidth 3802.11 b246220 MHz--Pass 100 kHz Bandwidth 4802.11 g241220 MHz--Pass 100 kHz Bandwidth 5802.11 g243720 MHz--Pass 100 kHz Bandwidth 6802.11 g246220 MHz--Pass 100 kHz Bandwidth 7802.11 n20241220 MHz--Pass 100 kHz Bandwidth 8802.11 n20243720 MHz--Pass 100 kHz Bandwidth 9802.11 n20246220 MHz--Pass Test BandWLAN_2.4GHz Antenna- Test Parameters for Channel Bandwidths 20 / 75 1 1.1 100 kHz Bandwidth 100 kHz Bandwidth 21 / 75 1.2 2 100 kHz Bandwidth 100 kHz Bandwidth 22 / 75 2.1 2.2 100 kHz Bandwidth 100 kHz Bandwidth 23 / 75 3 3.1 100 kHz Bandwidth 100 kHz Bandwidth 24 / 75 3.2 100 kHz Bandwidth 25 / 75 4 4.1 100 kHz Bandwidth 100 kHz Bandwidth 26 / 75 4.2 5 100 kHz Bandwidth 100 kHz Bandwidth 27 / 75 5.1 5.2 100 kHz Bandwidth 100 kHz Bandwidth 28 / 75 6 6.1 100 kHz Bandwidth 100 kHz Bandwidth 29 / 75 6.2 100 kHz Bandwidth 30 / 75 7 7.1 100 kHz Bandwidth 100 kHz Bandwidth 31 / 75 7.2 8 100 kHz Bandwidth 100 kHz Bandwidth 32 / 75 8.1 8.2 100 kHz Bandwidth 100 kHz Bandwidth 33 / 75 9 9.1 100 kHz Bandwidth 100 kHz Bandwidth 34 / 75 9.2 100 kHz Bandwidth 35 / 75

Test ItemNo.ModeChannelBandwitdhDetectorPolarization Restricted Band1802.11 b241220 MHzAVGHorizontal Restricted Band2802.11 b241220 MHzPEAKHorizontal Restricted Band3802.11 b241220 MHzAVGVertical Restricted Band4802.11 b241220 MHzPEAKVertical Restricted Band5802.11 b246220 MHzAVGHorizontal Restricted Band6802.11 b246220 MHzPEAKHorizontal Restricted Band7802.11 b246220 MHzAVGVertical Restricted Band8802.11 b246220 MHzPEAKVertical Harmonic9802.11 b241220 MHzAVGHorizontal Harmonic10802.11 b241220 MHzPEAKHorizontal Harmonic11802.11 b241220 MHzAVGVertical Harmonic12802.11 b241220 MHzPEAKVertical Harmonic13802.11 b243720 MHzAVGHorizontal Harmonic14802.11 b243720 MHzPEAKHorizontal Harmonic15802.11 b243720 MHzAVGVertical Harmonic16802.11 b243720 MHzPEAKVertical Harmonic17802.11 b246220 MHzAVGHorizontal Harmonic18802.11 b246220 MHzPEAKHorizontal Harmonic 19802.11 b246220 MHzAVGVertical Harmonic20802.11 b246220 MHzPEAKVertical Antenna- Test Parameters Test BandWLAN_2.4GHz 36 / 75 1 2 Restricted Band Restricted Band 37 / 75 3 4 Restricted Band Restricted Band 38 / 75 5 6 Restricted Band Restricted Band 39 / 75 7 8 Restricted Band Restricted Band 40 / 75 9 10 Harmonic Harmonic 41 / 75 11 12 Harmonic Harmonic 42 / 75 13 14 Harmonic Harmonic 43 / 75 15 16 Harmonic Harmonic 44 / 75 17 18 Harmonic Harmonic 45 / 75 19 20 Harmonic Harmonic 46 / 75 Test ItemNo.ModeChannelBandwitdhDetectorPolarization Restricted Band1802.11 g241220 MHzAVGHorizontal Restricted Band2802.11 g241220 MHzPEAKHorizontal Restricted Band3802.11 g241220 MHzAVGVertical Restricted Band4802.11 g241220 MHzPEAKVertical Restricted Band5802.11 g246220 MHzAVGHorizontal Restricted Band6802.11 g246220 MHzPEAKHorizontal Restricted Band7802.11 g246220 MHzAVGVertical Restricted Band8802.11 g246220 MHzPEAKVertical Harmonic9802.11 g241220 MHzAVGHorizontal Harmonic10802.11 g241220 MHzPEAKHorizontal Harmonic11802.11 g241220 MHzAVGVertical Harmonic12802.11 g241220 MHzPEAKVertical Harmonic13802.11 g243720 MHzAVGHorizontal Harmonic14802.11 g243720 MHzPEAKHorizontal Harmonic15802.11 g243720 MHzAVGVertical Harmonic16802.11 g243720 MHzPEAKVertical Harmonic17802.11 g246220 MHzAVGHorizontal Harmonic18802.11 g246220 MHzPEAKHorizontal Harmonic 19802.11 g246220 MHzAVGVertical Harmonic20802.11 g246220 MHzPEAKVertical Antenna- Test Parameters Test BandWLAN_2.4GHz 47 / 75 1 2 Restricted Band Restricted Band 48 / 75 3 4 Restricted Band Restricted Band 49 / 75 5 6 Restricted Band Restricted Band 50 / 75 7 8 Restricted Band Restricted Band 51 / 75 9 10 Harmonic Harmonic 52 / 75 11 12 Harmonic Harmonic 53 / 75 13 14 Harmonic Harmonic 54 / 75 15 16 Harmonic Harmonic 55 / 75 17 18 Harmonic Harmonic 56 / 75 19 20 Harmonic Harmonic 57 / 75 Test ItemNo.ModeChannelBandwitdhDetectorPolarization Restricted Band1802.11 n20241220 MHzAVGHorizontal Restricted Band2802.11 n20241220 MHzPEAKHorizontal Restricted Band3802.11 n20241220 MHzAVGVertical Restricted Band4802.11 n20241220 MHzPEAKVertical Restricted Band5802.11 n20246220 MHzAVGHorizontal Restricted Band6802.11 n20246220 MHzPEAKHorizontal Restricted Band7802.11 n20246220 MHzAVGVertical Restricted Band8802.11 n20246220 MHzPEAKVertical Harmonic9802.11 n20241220 MHzAVGHorizontal Harmonic10802.11 n20241220 MHzPEAKHorizontal Harmonic11802.11 n20241220 MHzAVGVertical Harmonic12802.11 n20241220 MHzPEAKVertical Harmonic13802.11 n20243720 MHzAVGHorizontal Harmonic14802.11 n20243720 MHzPEAKHorizontal Harmonic15802.11 n20243720 MHzAVGVertical Harmonic16802.11 n20243720 MHzPEAKVertical Harmonic17802.11 n20246220 MHzAVGHorizontal Harmonic18802.11 n20246220 MHzPEAKHorizontal Harmonic 19802.11 n20246220 MHzAVGVertical Harmonic20802.11 n20246220 MHzPEAKVertical Antenna- Test Parameters Test BandWLAN_2.4GHz 58 / 75 1 2 Restricted Band Restricted Band 59 / 75 3 4 Restricted Band Restricted Band 60 / 75 5 6 Restricted Band Restricted Band 61 / 75 7 8 Restricted Band Restricted Band 62 / 75 9 10 Harmonic Harmonic 63 / 75 11 12 Harmonic Harmonic 64 / 75 13 14 Harmonic Harmonic 65 / 75 15 16 Harmonic Harmonic 66 / 75 17 18 Harmonic Harmonic 67 / 75 19 20 Harmonic Harmonic 68 / 75 Test ItemNo.ModeChannelBandwitdhRU ToneRB indexVerdict Power Spectrul Density 1802.11 b241220 MHz--Pass Power Spectrul Density 2802.11 b243720 MHz--Pass Power Spectrul Density 3802.11 b246220 MHz--Pass Power Spectrul Density 4802.11 g241220 MHz--Pass Power Spectrul Density 5802.11 g243720 MHz--Pass Power Spectrul Density 6802.11 g246220 MHz--Pass Power Spectrul Density 7802.11 n20241220 MHz--Pass Power Spectrul Density 8802.11 n20243720 MHz--Pass Power Spectrul Density 9802.11 n20246220 MHz--Pass Test BandWLAN_2.4GHz AntennaAnt 0 Test Parameters for Channel Bandwidths 69 / 75 1 2 Power Spectrul Density Power Spectrul Density 70 / 75 3 Power Spectrul Density 71 / 75 4 5 Power Spectrul Density Power Spectrul Density 72 / 75 6 Power Spectrul Density 73 / 75 7 8 Power Spectrul Density Power Spectrul Density 74 / 75 9 Power Spectrul Density 75 / 75

Appendix Data 1. DUTY CYCLE ........................................................................................................................................... 2 2. MIMIMUM 6 DB BANDWIDTH ............................................................................................................ 4 3. 99% OCCUPIED BANDWIDTH ........................................................................................................... 7 4. 100 KHZ BANDWIDTH OUTSIDE THE FREQUENCY BAND ...................................................... 10 5. RADIATED EMISSION ......................................................................................................................... 16 6. POWER SPECTRAL DENSITY ........................................................................................................... 27 1 / 29 Test ItemNo.ModeChannel Duty Cycle1Bluetooth LE19 Test BandBluetooth LE Antenna- Test Parameters for Channel Bandwidths Verdict Pass 2 / 29 1 Duty Cycle 3 / 29 Test ItemNo.ModeChannel 10 219 339 Verdict Test BandBluetooth LE Antenna- Test Parameters for Channel Bandwidths Pass Pass Pass Minimum 6 dB Bandwidth Bluetooth LE 4 / 29 1 2 Minimum 6 dB Bandwidth Minimum 6 dB Bandwidth 5 / 29 3 Minimum 6 dB Bandwidth 6 / 29 Test ItemNo.ModeChannel 10 219 339 Verdict Test BandBluetooth LE Antenna- Test Parameters for Channel Bandwidths Pass Pass Pass OBWBluetooth LE 7 / 29 1 2 OBW OBW 8 / 29 3 OBW 9 / 29 Test ItemNo.ModeChannel 10 219 339 Pass Verdict Test BandBluetooth LE Antenna- Test Parameters for Channel Bandwidths Pass Pass 100 kHz Bandwidth Outside The Frequency Band Bluetooth LE 10 / 29 1 1.1 100 kHz Bandwidth Outside The Frequency Band 100 kHz Bandwidth Outside The Frequency Band 11 / 29 1.2 2 100 kHz Bandwidth Outside The Frequency Band 100 kHz Bandwidth Outside The Frequency Band 12 / 29 2.1 2.2 100 kHz Bandwidth Outside The Frequency Band 100 kHz Bandwidth Outside The Frequency Band 13 / 29 3 3.1 100 kHz Bandwidth Outside The Frequency Band 100 kHz Bandwidth Outside The Frequency Band 14 / 29 3.2 100 kHz Bandwidth Outside The Frequency Band 15 / 29 Test ItemNo.ModeChannelBandwitdhDetectorPolarization Restricted Band1Bluetooth LE2402 - AVGHorizontal Restricted Band2Bluetooth LE2402 - PEAKHorizontal Restricted Band3Bluetooth LE2402 - AVGVertical Restricted Band4Bluetooth LE2402 - PEAKVertical Restricted Band5Bluetooth LE2480 - AVGHorizontal Restricted Band6Bluetooth LE2480 - PEAKHorizontal Restricted Band7Bluetooth LE2480 - AVGVertical Restricted Band8Bluetooth LE2480 - PEAKVertical Harmonic9Bluetooth LE2402 - AVGHorizontal Harmonic10Bluetooth LE2402 - PEAKHorizontal Harmonic11Bluetooth LE2402 - AVGVertical Harmonic12Bluetooth LE2402 - PEAKVertical Harmonic13Bluetooth LE2440 - AVGHorizontal Harmonic14Bluetooth LE2440 - PEAKHorizontal Harmonic15Bluetooth LE2440 - AVGVertical Harmonic16Bluetooth LE2440 - PEAKVertical Harmonic17Bluetooth LE2480 - AVGHorizontal Harmonic18Bluetooth LE2480 - PEAKHorizontal Harmonic19Bluetooth LE2480 - AVGVertical Harmonic20Bluetooth LE2480 - PEAKVertical Antenna- Test Parameters Test BandBluetooth LE 16 / 29 1 2 Restricted Band Restricted Band 17 / 29 3 4 Restricted Band Restricted Band 18 / 29 5 6 Restricted Band Restricted Band 19 / 29 7 8 Restricted Band Restricted Band 20 / 29 9 10 Harmonic Harmonic 21 / 29 11 12 Harmonic Harmonic 22 / 29 13 14 Harmonic Harmonic 23 / 29 15 16 Harmonic Harmonic 24 / 29 17 18 Harmonic Harmonic 25 / 29 19 20 Harmonic Harmonic 26 / 29 Test ItemNo.ModeChannel 10 219 339 Verdict Test BandBluetooth LE Antenna- Test Parameters for Channel Bandwidths Pass Pass Pass Bluetooth LE Average Power Spectral Density 27 / 29 1 2 Average Power Spectral Density Average Power Spectral Density 28 / 29 3 Average Power Spectral Density 29 / 29

Page 1 of 25 Report No.: OT-243-RWD-012 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) RADIO PERFORMANCE TEST REPORT Test Report No. : OT-243-RWD-012 Reception No. : 2402000496 Applicant : AMOSENSE Address : 19-1BL, 90, 4Sandan 5 gil, Jiksan-eup, Cheonan-Si, Chungcheongnam-Do, South Korea Manufacturer : AMOSENSE Address : 19-1BL, 90, 4Sandan 5 gil, Jiksan-eup, Cheonan-Si, Chungcheongnam-Do, South Korea Type of Equipment : ATOZ R3 FCC ID. : 2AS9T-SB530-SW Model Name : SB530-SW Multiple Model Name : N/A Serial number : N/A Total page of Report : 25 pages (including this page) Date of Incoming : January 19, 2024 Date of issue : March 12, 2024 SUMMARY The equipment complies with the regulation; FCC PART 15 SUBPART C Section 15.247 This test report only contains the result of a single test of the sample supplied for the examination. It is not a generally valid assessment of the features of the respective products of the mass-production. This report is not correlated with the "KS Q ISO/IEC 17025 and KOLAS accreditation" of Korean Laboratory Accreditation Scheme. Tested by Su-Min, Yoo / Sr. Engineer ONETECH Corp. Reviewed by Tae-Ho, Kim / Chief Engineer ONETECH Corp. Approved by Jae-Ho, Lee / Chief Engineer ONETECH Corp. Page 2 of 25 Report No.: OT-243-RWD-012 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) CONTENTS Page 1. VERIFICATION OF COMPLIANCE ............................................................................................................................. 5 2. TEST SUMMARY .............................................................................................................................................................. 6 2.1 TEST ITEMS AND RESULTS ............................................................................................................................................. 6 2.2 ADDITIONS, DEVIATIONS, EXCLUSIONS FROM STANDARDS ........................................................................................... 6 2.3 RELATED SUBMITTAL(S) / GRANT(S) ............................................................................................................................ 6 2.4 PURPOSE OF THE TEST ................................................................................................................................................... 6 2.5 TEST METHODOLOGY .................................................................................................................................................... 6 2.6 TEST FACILITY ............................................................................................................................................................... 6 3. GENERAL INFORMATION ............................................................................................................................................ 7 3.1 PRODUCT DESCRIPTION ................................................................................................................................................. 7 3.2 ALTERNATIVE TYPE(S)/MODEL(S); ALSO COVERED BY THIS TEST REPORT. ................................................................ 9 …

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