2AYVT-S9246ACV9C Smart Watch

Rev 11/20/07 SKG Health Technologies Co., Ltd. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AYVT-S9246AC 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 TypeFile Name (Block Diagram, Schematics, Operational Description) (Block Diagram.pdf, Schematics.pdf, OperationalDescription.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. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below: Exhibit TypeFile Name // Sincerely, Signature: printed name: Henry Li Date: December 19, 2022

M:\Master Documents\TEMPLATES\POA_Letter.doc SKGHealthTechnologiesCo.,Ltd. Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: December 19, 2022 SUBJECT: FCC Application for (FCC ID: 2AYVT-S9246AC) To Whom It May Concern: We, the undersigned, hereby authorize Mina Xuat Centre Testing International Group Co., Ltd / Building C, Hongwei Industrial Park Block 70, Bao'an District, Shenzhen, Chinaon our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Mina Xuat Centre Testing International Group Co., Ltd / Building C, Hongwei Industrial Park Block 70, Bao'an District, Shenzhen, Chinaon 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, Signature: printed name: Henry Li

Report No.: EED32O81949201Page 36 of 42 9 PHOTOGRAPHS OF EUT Constructional Details Test Model No.: S9246AC View of Product-1 View of Product-2 Report No.: EED32O81949201Page 37 of 42 View of Product-3 View of Product-4 Report No.: EED32O81949201Page 38 of 42 View of Product-5 View of Product-6 Report No.: EED32O81949201Page 39 of 42 View of Product-7

Report No.: EED32O81949201Page 39 of 42 View of Product-7 View of Product-8 Report No.: EED32O81949201Page 40 of 42 View of Product-9 View of Product-10 Report No.: EED32O81949201Page 41 of 42 View of Product-11 View of Product-12 Report No.: EED32O81949201Page 42 of 42 View of Product-13 View of Product-14 The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CTI, this report can’t be reproduced except in full. *** End of Report ***

ReportNo.:EED32O81949201Page 1 of 35 Appendix:BluetoothLE ReportNo.:EED32O81949201Page 2 of 35 Contents AppendixA:DTSBandwidth.......................................................................................................3 TestResult.........................................................................................................................3 TestGraphs.......................................................................................................................4 AppendixB:OccupiedChannelBandwidth................................................................................7 TestResult.........................................................................................................................7 TestGraphs.......................................................................................................................8 AppendixC:Maximumconductedoutputpower....................................................................11 TestResult.......................................................................................................................11 TestGraphs.....................................................................................................................12 AppendixD:Maximumpowerspectraldensity.......................................................................15 TestResult.......................................................................................................................15 TestGraphs.....................................................................................................................16 AppendixE:Bandedgemeasurements...................................................................................19 TestResult.......................................................................................................................19 TestGraphs.....................................................................................................................20 AppendixF:ConductedSpuriousEmission..............................................................................22 TestResult.......................................................................................................................22 TestGraphs.....................................................................................................................23 AppendixG:DutyCycle............................................................................................................32 TestResult.......................................................................................................................32 TestGraphs.....................................................................................................................33 ReportNo.:EED32O81949201Page 3 of 35 AppendixA:DTSBandwidth TestResult TestModeAntennaFrequency[MHz] DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24020.6842401.6562402.3400.5PASS 24400.6802439.6682440.3480.5PASS 24800.6442479.6882480.3320.5PASS BLE_2MAnt1 24021.0962401.4522402.5480.5PASS 24401.1362439.4442440.5800.5PASS 24801.0842479.4562480.5400.5PASS ReportNo.:EED32O81949201Page 4 of 35 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 ReportNo.:EED32O81949201Page 5 of 35 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 ReportNo.:EED32O81949201Page 6 of 35 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 ReportNo.:EED32O81949201Page 7 of 35 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz] OCB [MHz] FL[MHz]FH[MHz] Limit [MHz] Verdict BLE_1MAnt1 24021.05422401.49032402.5445------ 24401.04902439.49152440.5405------ 24801.05092479.49182480.5427------ BLE_2MAnt1 24022.08442400.98542403.0698------ 24402.08262438.98252441.0651------ 24802.08732478.97812481.0654------ ReportNo.:EED32O81949201Page 8 of 35 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 ReportNo.:EED32O81949201Page 9 of 35 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 ReportNo.:EED32O81949201Page 10 of 35 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 ReportNo.:EED32O81949201Page 11 of 35 AppendixC:Maximumconductedoutputpower TestResult TestModeAntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict BLE_1MAnt1 24020.93≤30PASS 24400.96≤30PASS 24800.91≤30PASS BLE_2MAnt1 24020.97≤30PASS 24400.96≤30PASS 24800.89≤30PASS ReportNo.:EED32O81949201Page 12 of 35 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 ReportNo.:EED32O81949201Page 13 of 35 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 ReportNo.:EED32O81949201Page 14 of 35 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 ReportNo.:EED32O81949201Page 15 of 35 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt1 2402-14.62≤8.00PASS 2440-14.67≤8.00PASS 2480-14.75≤8.00PASS BLE_2MAnt1 2402-15.11≤8.00PASS 2440-15.12≤8.00PASS 2480-15.2≤8.00PASS ReportNo.:EED32O81949201Page 16 of 35 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 ReportNo.:EED32O81949201Page 17 of 35 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 ReportNo.:EED32O81949201Page 18 of 35 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 ReportNo.:EED32O81949201Page 19 of 35 AppendixE:Bandedgemeasurements TestResult TestModeAntennaChName Frequency [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict BLE_1MAnt1 Low24020.71-37.49≤-19.29PASS High2480-0.09-43.6≤-20.09PASS BLE_2MAnt1 Low24020.68-33.48≤-19.32PASS High24800.62-43.45≤-19.38PASS ReportNo.:EED32O81949201Page 20 of 35 TestGraphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 ReportNo.:EED32O81949201Page 21 of 35 BLE_2M_Ant1_Low_2402 BLE_2M_Ant1_High_2480 ReportNo.:EED32O81949201Page 22 of 35 AppendixF:ConductedSpuriousEmission TestResult TestModeAntenna Frequency [MHz] FreqRange [MHz] RefLevel [dBm] Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 2402 Reference0.610.61---PASS 30~10000.61-58.04≤-19.39PASS 1000~265000.61-50.05≤-19.39PASS 2440 Reference0.620.62---PASS 30~10000.62-58.89≤-19.38PASS 1000~265000.62-49.55≤-19.38PASS 2480 Reference0.520.52---PASS 30~10000.52-58.36≤-19.48PASS 1000~265000.52-49.99≤-19.48PASS BLE_2MAnt1 2402 Reference0.620.62---PASS 30~10000.6…

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Report No.: EED32O81949201Page 1 of 42 TEST REPORT Product:V9C Smart Watch Trade mark:SKG Model/Type reference :S9246AC Serial Number:N/A Report Number:EED32O81949201 FCC ID:2AYVT-S9246AC Date of Issue:Jan. 11, 2023 Test Standards: 47 CFR Part 15 Subpart C Test result:PASS Prepared for: SKG Health Technologies Co., Ltd. 23A Floor, Building 3, Zhongke R&D Park, No.009, Gaoxin South 1st Road, High-tech Zone Community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province, P.R.China Prepared by: Centre Testing International Group Co., Ltd. Hongwei Industrial Zone, Bao’an 70 District, Shenzhen, Guangdong, China TEL: +86-755-3368 3668 FAX: +86-755-3368 3385 Compiled by:Reviewed by: Martin LeeTom Chen Approved by:Date: Jan. 11, 2023 Aaron Ma CheckNo.: 6625051222 Report No.: EED32O81949201Page 2 of 42 1 Content 1CONTENT............................................................................................................................................................................ 2 2 VERSION............................................................................................................................................................................. 3 3 TEST SUMMARY............................................................................................................................................................... 4 4 GENERAL INFORMATION...............................................................................................................................................5 4.1 C LIENT I NFORMATION ....................................................................................................................................................5 4.2 G ENERAL D ESCRIPTION OF EUT................................................................................................................................. 5 4.3 T EST C ONFIGURATION .................................................................................................................................................. 7 4.4 T EST E NVIRONMENT ..................................................................................................................................................... 7 4.5 D ESCRIPTION OF S UPPORT U NITS ...............................................................................................................................8 4.6 T EST L OCATION .............................................................................................................................................................8 4.7 M EASUREMENT U NCERTAINTY (95% CONFIDENCE LEVELS , K =2)............................................................................. 8 5EQUIPMENTLIST..............................................................................................................................................................9 6 TEST RESULTS AND MEASUREMENT DATA.........................................................................................................12 6.1 A NTENNA R EQUIREMENT ............................................................................................................................................ 12 6.2 M AXIMUM C ONDUCTED O UTPUT P OWER .................................................................................................................. 13 6.3 DTS B ANDWIDTH ........................................................................................................................................................ 14 6.4 M AXIMUM P OWER S PECTRAL D ENSITY ..................................................................................................................... 15 6.5 B AND E DGE MEASUREMENTS AND C ONDUCTED S PURIOUS E MISSION ................................................................... 16 6.6 R ADIATED S PURIOUS E MISSION &R ESTRICTED BANDS ...........................................................................................17 7 APPENDIX BLE................................................................................................................................................................33 8 PHOTOGRAPHS OF TEST SETUP..............................................................................................................................34 9 PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS..................................................................................... 36 Report No.: EED32O81949201Page 3 of 42 2Version Version No.DateDescription 00Jan. 11, 2023Original Report No.: EED32O81949201Page 4 of 42 3TestSummary Test ItemTest RequirementResult Antenna Requirement 47 CFR Part 15 Subpart C Section 15.203/15.247 (c) PASS AC Power Line Conducted Emission 47 CFR Part 15 Subpart C Section 15.207 N/A DTS Bandwidth 47 CFR Part 15 Subpart C Section 15.247 (a)(2) PASS Maximum Conducted Output Power 47 CFR Part 15 Subpart C Section 15.247 (b)(3) PASS Maximum Power Spectral Density 47 CFR Part 15 Subpart C Section 15.247 (e)PASS Band Edge Measurements 47 CFR Part 15 Subpart C Section 15.247(d) PASS Conducted Spurious Emissions 47 CFR Part 15 Subpart C Section 15.247(d) PASS Radiated Spurious Emission & Restricted bands 47 CFR Part 15 Subpart C Section 15.205/15.209 PASS N/A: When the EUT charging, BT will not work , So Not Applicable. Remark: Company Name and Address shown on Report, the sample(s) and sample Information were provided by the applicant who should be responsible for the authenticity which CTI hasn’t verified. Report No.: EED32O81949201Page 5 of 42 4 General Information 4.1 Client Information Applicant:SKG Health Technologies Co., Ltd. Address of Applicant: 23A Floor, Building 3, Zhongke R&D Park, No.009, Gaoxin South 1st Road, High-tech Zone Community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province, P.R.China Manufacturer:SKG Health Technologies Co., Ltd. Address of Manufacturer: 23A Floor, Building 3, Zhongke R&D Park, No.009, Gaoxin South 1st Road, High-tech Zone Community,…

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ShenzhenXingheRadioTechnologyCo.,Ltd. ProductSpecification ProjectName:V9C（ForproductS9246AC） ProductName:FPCAntenna Model:YX-S47-BT-V1.0 Color ： Black Date:2022.10.4 SupplierName:ShenzhenXingheRadioTechnologyCo.,Ltd. SupplierAddress:AreaF,Floor4,BlockA,JunxiangdaBuilding,Zhongshan GardenRoad,NanshanDistrict,Shenzhen Tel:0755-86696901Fax：0755-86696901 AntennaDiagram Frequency:BT2402-2480MHz AntennaMatching： AntennapassiveSparameter ： AntennaPassiveEfficiencyTestParametersand3DAppleChart

Report No.: EED32O81949201Page 34 of 42 8 PHOTOGRAPHS OF TEST SETUP Test Model No.: S9246AC Radiated spurious emission Test Setup-1 (Below 1GHz) Radiated spurious emission Test Setup-2( Above 1GHz) Report No.: EED32O81949201Page 35 of 42 Radiated spurious emission Test Setup-3( Above 1GHz) There are absorbing materials under the ground.