OVJ-MZSWITCH2Physical activity belt

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 1 of 5 Appendix External Photos for SZCR2509004274AT FCC ID: OVJ-MZSWITCH2 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 5 of 5 - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 1 of 5 Appendix Internal Photos for SZCR2509004274AT FCC ID: OVJ-MZSWITCH2 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 5 of 5 - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900427403 Page: 1 of 12 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2509004274AT Applicant: Million Concept Electronic (Shenzhen) Co., Ltd Address of Applicant: No.98, Xiashanmen Road, Songgang Town, Bao’an District, Shenzhen, 518105, China Manufacturer: Million Concept Electronic (Shenzhen) Co., Ltd Address of Manufacturer: No.98, Xiashanmen Road, Songgang Town, Bao’an District, Shenzhen, 518105, China Factory: GUANGXI MILLION CONCEPT BHL CO., LTD. Address of Factory: Linjiang Industrial Park, Pingnan County, Guigang, Guangxi Province, China 537300 Equipment Under Test (EUT): EUT Name: Physical activity belt Model No.: Myzone Switch 2.0 Trade Mark: Myzone FCC ID: OVJ-MZSWITCH2 Standard(s) : FCC Rules 47 CFR §2.1093 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2025-09-28 Date of Evaluation: 2025-10-12 to 2025-10-28 Date of Issue: 2025-11-05 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900427403 Page: 2 of 12 Revision Record Version Chapter Date Modifier Remark 01 2025-11-05 Original Authorized for issue by: Bill Chen/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900427403 Page: 3 of 12 2 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Contents .................................................................................................................................................... 3 3 General Information .................................................................................................................................. 4 3.1 General Description of E.U.T. ............................................................................................................ 4 3.2 Details of E.U.T. ................................................................................................................................. 4 3.3 Separation Distance ........................................................................................................................... 4 3.4 Test Location ...................................................................................................................................... 5 3.5 Test Facility ........................................................................................................................................ 5 3.6 Deviation from Standards ................................................................................................................... 5 3.7 Abnormalities from Standard Conditions ........................................................................................... 5 4 FCC Radiofrequency radiation exposure limits .................................................................................... 6 4.1 Blanket 1 mW Blanket Exemption ...................................................................................................... 6 4.2 MPE-based Exemption ...................................................................................................................... 6 4.3 SAR-based Exemption ....................................................................................................................... 7 5 Measurement and Calculation ............................................................................................................... 11 5.1 Maximum transmit power ................................................................................................................. 11 5.2 RF Exposure Calculation ................................................................................................................. 11 6 EUT Constructional Details (EUT Photos) ........................................................................................... 12 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900427403 Page: 4 of 12 3 General Information 3.1 General Description of E.U.T. Product Type: Portable device Mobile device Fixed device 3.2 Details of E.U.T. Power supply: Rechargeable battery:DC 3.8V 80mAh 0.304Wh（Charging by USB port) Cable(s): USB Cable:20cm unshielded RF cable(Provided by the customer): 0.5dB Operation Frequency: 2402MHz to 2480MHz Modulation Type: GFSK Channel Spacing: 2MHz Rata data: 1Mbps and 2Mbps Number of Channels: 40 Antenna Type: PCB Antenna Antenna Gain: 0.56dBi Remark:The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. 3.3 Separation Distance Minimum test separation distance: 5mm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900427403 Page: 5 of 12 3.4 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen Branch No. 1 Workshop, M-10, Middle Section, Science & Technology Park, Nanshan District, Shenzhen, Guangdong, China. 518057. Tel: +86 755 2601 2053 Fax: +86 755 2671 0594 No tests were sub-contracted. 3.5 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA (Certificate No. 3816.01) SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is acc…

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AntennaSpecifications SHENZHENHENGXIANGTONGANTENNATECNOLOGYCO.,LTD. Add:606,BuildingE,EnterpriseAviationTechnologyInnovationResearchandDevelopment IndustrialPark,No.1008,SongbaiRoad,SunshineCommunity,XiliStreet,NanshanDistrict, Shenzhen Tel.+86-755-27657751Fax+86-755-27599500 page 1 of 5 AntennaSpecifications CUSTOMER 奔啦啦 CSP/N W618 天线 HXP/NA19-006-BT-W618 Checkedby(RF)Checkedby(ME)Checkedby(QA)Approvalledby CustomerApproval AntennaSpecifications SHENZHENHENGXIANGTONGANTENNATECNOLOGYCO.,LTD. Add:606,BuildingE,EnterpriseAviationTechnologyInnovationResearchandDevelopment IndustrialPark,No.1008,SongbaiRoad,SunshineCommunity,XiliStreet,NanshanDistrict, Shenzhen Tel.+86-755-27657751Fax+86-755-27599500 page 2 of 5 1.Specifications Thisreportmainlyprovidesthetestingconditionsofvariouselectricandstructural performanceparametersforcellphoneantenna----W618Figure2-1showstheantenna designedbyHXT&ThefixturingofW618 AntennaSpecifications SHENZHENHENGXIANGTONGANTENNATECNOLOGYCO.,LTD. Add:606,BuildingE,EnterpriseAviationTechnologyInnovationResearchandDevelopment IndustrialPark,No.1008,SongbaiRoad,SunshineCommunity,XiliStreet,NanshanDistrict, Shenzhen Tel.+86-755-27657751Fax+86-755-27599500 page 3 of 5 Figure2-1TheantennadesignedbyHXT&ThefixturingofW618 频率GAINEFF 24000.23dBi43.5% 24500.56dBi45.6% 25000.51dBi44.9% AntennaSpecifications SHENZHENHENGXIANGTONGANTENNATECNOLOGYCO.,LTD. Add:606,BuildingE,EnterpriseAviationTechnologyInnovationResearchandDevelopment IndustrialPark,No.1008,SongbaiRoad,SunshineCommunity,XiliStreet,NanshanDistrict, Shenzhen Tel.+86-755-27657751Fax+86-755-27599500 page 4 of 5 AntennaSpecifications SHENZHENHENGXIANGTONGANTENNATECNOLOGYCO.,LTD. Add:606,BuildingE,EnterpriseAviationTechnologyInnovationResearchandDevelopment IndustrialPark,No.1008,SongbaiRoad,SunshineCommunity,XiliStreet,NanshanDistrict, Shenzhen Tel.+86-755-27657751Fax+86-755-27599500 page 5 of 5 2MechanicalProperties SpecificationsDrawings

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900427402 Page: 1 of 72 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2509004274AT Applicant: Million Concept Electronic (Shenzhen) Co., Ltd Address of Applicant: No.98, Xiashanmen Road, Songgang Town, Bao’an District, Shenzhen, 518105, China Manufacturer: Million Concept Electronic (Shenzhen) Co., Ltd Address of Manufacturer: No.98, Xiashanmen Road, Songgang Town, Bao’an District, Shenzhen, 518105, China Factory: GUANGXI MILLION CONCEPT BHL CO., LTD. Address of Factory: Linjiang Industrial Park, Pingnan County, Guigang, Guangxi Province, China 537300 Equipment Under Test (EUT): EUT Name: Physical activity belt Model No.: Myzone Switch 2.0 Trade Mark: Myzone FCC ID: OVJ-MZSWITCH2 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2025-09-28 Date of Test: 2025-10-12 to 2025-10-28 Date of Issue: 2025-11-05 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900427402 Page: 2 of 72 Revision Record Version Chapter Date Modifier Remark 01 2025-11-05 Original Authorized for issue by: Bill Chen/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900427402 Page: 3 of 72 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2020) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Conducted Peak Output Power ANSI C63.10 (2020) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2020) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2020) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 6.10.4 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2020) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900427402 Page: 4 of 72 3 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Test Summary ........................................................................................................................................... 3 3 Contents .................................................................................................................................................... 4 4 General Information .................................................................................................................................. 6 4.1 Details of E.U.T. ................................................................................................................................. 6 4.2 Description of Support Units .............................................................................................................. 6 4.3 Measurement Uncertainty .................................................................................................................. 6 4.4 Test Location ...................................................................................................................................... 7 4.5 Test Facility ........................................................................................................................................ 7 4.6 Deviation from Standards ................................................................................................................... 7 4.7 Abnormalities from Standard Conditions ........................................................................................... 7 5 Equipment List .......................................................................................................................................... 8 6 Radio Spectrum Technical Requirement ............................................................................................. 10 6.1 Antenna Requirement ...................................................................................................................... 10 6.1.1 Test Requirement: ....................................................................................................................... 10 6.1.1 Conclusion ................................................................................................................................... 10 7 Radio Spectrum Matter Test Results .................................................................................................... 11 7.1 Radiated Emissions which fall in the restricted bands ..................................................................... 11 7.1.1 E.U.T. Operation .......................................................................................................................... 11 7.1.2 Test Mode Description ................................................................................................................. 12 7.1.3 Test Setup Diagram ..................................................................................................................... 12 7.1.4 Measurement Procedure and Data..............................................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A04 Rev.A/0 Page: 1 of 3 Appendix Test Setup Photos for SZCR2509004274AT FCC ID: OVJ-MZSWITCH2 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A04 Rev.A/0 Page: 2 of 3 Test Setup Photo Radiated Spurious Emissions Below 1GHz 9KHz-30MHz 30MHz-1GHz SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A04 Rev.A/0 Page: 3 of 3 Radiated Spurious Emissions Above 1GHz - End of the Appendix -