2AZPR-KC93Smart Watch

FCCStatement ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB digitaldevice,pursuanttopart15oftheFCCrules.Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterference toradiocommunications.However,thereisnoguaranteethatinterferencewillnot occurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenceto radioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoff andon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Toassurecontinuedcompliance,anychangesormodificationsnotexpressly approvedbytheparty. Responsibleforcompliancecouldvoidtheuser’sauthoritytooperatethis equipment.(Example-useonlyshieldedinterfacecableswhenconnectingto computerorperipheraldevices). ThisequipmentcomplieswithPart15oftheFCCRules.Operationissubjectto thefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. RFwarningstatement: ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement. Thedevicecanbeusedinportableexposureconditionwithoutrestriction.

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestas followsfortheproductlistedbelow: FCCIDModelname 2AZPR-KC93KC93 We, Applicant CompanyName:SHENZHENQIYITECHNOLOGYCO.,LTD Address:215,BlockB,BailuPlaza,No.48,Republic IndustryRoad,Xixiang,ShenzhenCity, GuangdongProvince,China Phone:13029829599 certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofit’ssuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentified ontheCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, {新申请人签名} SignatureDate:2025-7-1 PrintedNameofSignee:BlackeyQiu/N/A Company:SHENZHENQIYITECHNOLOGYCO.,LTD Address:215,BlockB,BailuPlaza,No.48,RepublicIndustryRoad,Xixiang,ShenzhenCity, GuangdongProvince,China Phone:13029829599Fax:13029829599 Email:[email protected]

ConfidentialityRequestLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoParagraphs§0.457and0.459oftheCommission’sRules(47C.F.R.)andSection §552(b)(4)oftheFreedomofInformationAct,werequestconfidentialityforthe documentationofthefollowingproducts: FCCIDModelname 2AZPR-KC93KC93 Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicable exhibitsasthereare:  theOperationalDescription  theBlockDiagram theSchematics  thePartsLists Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, {新申请人签名} Signature Date:2025-7-1 PrintedNameofSignee: BlackeyQiu/N/A Company:SHENZHENQIYITECHNOLOGYCO.,LTD Address:215,BlockB,BailuPlaza,No.48,RepublicIndustryRoad,Xixiang,ShenzhenCity, GuangdongProvince,China Phone:13029829599Fax:13029829599 Email:[email protected]

FCC ID:2AZPR-KC93 TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID:2AZPR-KC93 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID:2AZPR-KC93 TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID:2AZPR-KC93 TB-RF-074-1.0 Photo 7 Appearance of EUT Photo 8 Appearance of EUT

FCC ID:2AZPR-KC93 TB-RF-074-1.0 Appendix I Label Appendix II Label Location FCC ID:2AZPR-KC93 Model:KC93

FCC ID:2AZPR-KC93 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 9 Internal of EUT Photo 10 Appearance of PCB FCC ID:2AZPR-KC93 TB-RF-074-1.0 Photo 11 Appearance of PCB Photo 12 Internal of Battery BT Ant

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202506-0120-1 Page: 1 of 8 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 Maximum Permissible Exposure Evaluation FCC ID:2AZPR-KC93 Report No. : TBR-C-202506-0120-1 Applicant : SHENZHEN QIYI TECHNOLOGY CO .,LTD Equipment Under Test (EUT) EUT Name : Smart Watch Model No. : KC93 Series Model No. : N/A Brand Name : N/A Sample ID : HC-C-202506-0120-01-01 Receipt Date : 2025-06-19 Test Date : 2025-06-19 to 2025-07-01 Issue Date : 2025-07-01 Standards : FCC Part 2.1093 Test Method : KDB 447498 D01 General RF Exposure Guidance v06 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Lily zhang Reviewed By : Henry huang Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202506-0120-1 Page: 2 of 8 TB-RF-074-1.0 CONTENTS CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 4 1.1 Client Information ................................................................................................................. 4 1.2 General Description of EUT (Equipment Under Test) ................................................... 4 2. MEASUREMENT UNCERTAINTY .......................................................................................... 5 3. TEST FACILITY.......................................................................................................................... 6 4. SAR TEST EXCLUSION CALCULATIONS .......................................................................... 7 Report No.: TBR-C-202506-0120-1 Page: 3 of 8 TB-RF-074-1.0 Revision History Report No. Version Description Issued Date TBR-C-202506-0120-1 Rev.01 Initial issue of report 2025-07-01 Report No.: TBR-C-202506-0120-1 Page: 4 of 8 TB-RF-074-1.0 1. General Information about EUT 1.1 Client Information Applicant : SHENZHEN QIYI TECHNOLOGY CO .,LTD Address : 215,Block B,Bailu Plaza,No.48,Republic Industry Road, Xixiang, Shenzhen City, Guangdong Province,China Manufacturer : SHENZHEN QIYI TECHNOLOGY CO .,LTD Address : 215,Block B,Bailu Plaza,No.48,Republic Industry Road, Xixiang, Shenzhen City, Guangdong Province, China 1.2 General Description of EUT (Equipment Under Test) EUT Name : Smart Watch Models No. : KC93 Model Different : N/A Product Description : Operation Frequency: Bluetooth&BLE: 2402MHz~2480MHz Modulation Type: Bluetooth&BLE: GFSK, Pi/4-DQPSK, 8DPSK Antenna Gain: 0.17dBi Conducting Wire Antenna Power Rating : USB Input: DC 5V DC 3.8V 650mAh Rechargeable Li-ion battery Software Version : MOY.MA1066.03 Hardware Version : freertos Remark: The above antenna information is declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications, the laboratory shall not be held responsible. Report No.: TBR-C-202506-0120-1 Page: 5 of 8 TB-RF-074-1.0 2. Measurement Uncertainty The reported uncertainty of measurement y±U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %. Test Item Parameters Expanded Uncertainty (U Lab ) Conducted Emission Level Accuracy: 9kHz~150kHz 150kHz to 30MHz ±3.50 dB ±3.10 dB Radiated Emission Level Accuracy: 9kHz to 30 MHz ±4.60 dB Radiated Emission Level Accuracy: 30MHz to 1000 MHz ±4.50 dB Radiated Emission Level Accuracy: Above 1000MHz ±4.20 dB RF Power-Conducted Level Accuracy: Above 1000MHz ±0.95 dB Power Spectral Density- Conducted Level Accuracy: Above 1000MHz ±3dB Occupied Bandwidth Level Accuracy: 30MHz to 1000 MHz Above 1000MHz ±3.8% Unwanted Emission- Conducted Level Accuracy: 30MHz to 1000 MHz Above 1000MHz ±2.72 dB Temperature / ±0.6°C Humidity / ±4% Supply voltages / ±2% Time / ±4% Report No.: TBR-C-202506-0120-1 Page: 6 of 8 TB-RF-074-1.0 3. Test Facility The testing report were performed by the Shenzhen Toby Technology Co., Ltd., in their facilities located at 1/F., Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. At the time of testing, the following bodies accredited the Laboratory: CNAS (L5813) The Laboratory has been accredited by CNAS to ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories for the competence in the field of testing. And the Registration No.: CNAS L5813. A2LA Certificate No.: 4750.01 The laboratory has been accredited by American Association for Laboratory Accreditation(A2LA) to ISO/IEC 17025：2017 General Requirements for the Competence of Testing and Calibration Laboratories for the technical competence in the field of Electrical Testing. And the A2LA Certificate No.: 4750.01.FCC Accredited Test Site Number: 854351. Designation Number: CN1223. IC Registration No.: (11950A) The Laboratory has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing. The site registration: Site# 11950A. CAB identifier: CN0056. Report No.: TBR-C-202506-0120-1 Page: 7 of 8 TB-RF-074-1.0 4. SAR Test Exclusion Calculations 4.1 FCC: According to KDB 447498 D01 v06 Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies v06. (1) Clause 4.3: General SAR test reduction and exclusion guidance Sub clause 4.31: Standalone SAR test exclusion considerations 1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6GHz at test separation d…

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Shenzhen yixiantong cable co., ltd Address: Building 21, Wan Feng 98 Industrial City, Shajing Street, Baoan District, Shenzhen. 天线规格承认书 Antenna Specification for Approval 产品名称： ProductName： 2.4G antenna length 25mm red 客户型号： ProductName: 产品料号： Part NO.: C10 - 35- 2.5 日 期： IssuedDate: 2021- 10-08 Product Specification A. ElectricalCharacteristics Frequency 2400MHz ~2500MHz VSWR<3.0 Efficiency >30% Impedance 50 Ohm Polarization Line Gain 0.17DBi B. Material & MechanicalCharacteristics Material of Radiator Cu Cable Type 1.0 19 P 红 Connector Type : NO Dimension C. Environmental Operation Temperature - 30 °C ~ + 80 ° CStorage Temperature - 30 ° C~+ 85 °C Test Equipment & Conditions 1. NetworkAnalyzers: Agilent 8753D 5071C 2. Communications TestSet: Agilent E5525C 3. 3D Chamber TestSystem Effiency& Gain Radiation Pattern:

Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202506-0120-18 Page: 1 of 69 FCC ID:2AZPR-KC93 TB-RF-074-1.0 RF Test Data for Bluetooth (Conducted Measurements) General Description of EUT Product Name: Smart Watch Test Model: KC93 Sample ID: HC-C-202506-0120-01-01 Environmental Conditions Temperature: 25.6°C Relative Humidity: 52.6% Test Voltage: DC 3.8V Test Engineer: Lily zhang Note: For a more detailed features description, please refer to the report TBR-C-202506-0120-18 The report only show the worst case data. Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202506-0120-18 Page: 2 of 69 FCC ID:2AZPR-KC93 TB-RF-074-1.0 Contents 1. Duty Cycle ..................................................................................................................................................................................... 3 2. Maximum Conducted Output Power ............................................................................................................................................ 9 3. -20dB Bandwidth ......................................................................................................................................................................... 15 4. Occupied Channel Bandwidth .................................................................................................................................................... 21 5. Band Edge ................................................................................................................................................................................... 27 6. Band Edge(Hopping) ................................................................................................................................................................... 34 7. Conducted RF Spurious Emission ............................................................................................................................................. 41 8. Restrict Band ............................................................................................................................................................................... 51 9. Carrier Frequencies Separation ................................................................................................................................................. 58 10. Number of Hopping Channel ............................................................................................................................................. 61 11. Dwell Time .......................................................................................................................................................................... 64 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202506-0120-18 Page: 3 of 69 FCC ID:2AZPR-KC93 TB-RF-074-1.0 1. Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT 1-DH1 2402 Ant1 31.2 5.06 2.56 NVNT 1-DH1 2441 Ant1 31.2 5.06 2.56 NVNT 1-DH1 2480 Ant1 30.95 5.09 2.56 NVNT 2-DH1 2402 Ant1 32 4.95 2.5 NVNT 2-DH1 2441 Ant1 32 4.95 2.5 NVNT 2-DH1 2480 Ant1 31.2 5.06 2.56 NVNT 3-DH1 2402 Ant1 32 4.95 2.5 NVNT 3-DH1 2441 Ant1 32 4.95 2.5 NVNT 3-DH1 2480 Ant1 32 4.95 2.5 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202506-0120-18 Page: 4 of 69 FCC ID:2AZPR-KC93 TB-RF-074-1.0 Test Graphs Duty Cycle NVNT 1-DH1 2402MHz Ant1 Duty Cycle NVNT 1-DH1 2441MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202506-0120-18 Page: 5 of 69 FCC ID:2AZPR-KC93 TB-RF-074-1.0 Duty Cycle NVNT 1-DH1 2480MHz Ant1 Duty Cycle NVNT 2-DH1 2402MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202506-0120-18 Page: 6 of 69 FCC ID:2AZPR-KC93 TB-RF-074-1.0 Duty Cycle NVNT 2-DH1 2441MHz Ant1 Duty Cycle NVNT 2-DH1 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202506-0120-18 Page: 7 of 69 FCC ID:2AZPR-KC93 TB-RF-074-1.0 Duty Cycle NVNT 3-DH1 2402MHz Ant1 Duty Cycle NVNT 3-DH1 2441MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202506-0120-18 Page: 8 of 69 FCC ID:2AZPR-KC93 TB-RF-074-1.0 Duty Cycle NVNT 3-DH1 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202506-0120-18 Page: 9 of 69 FCC ID:2AZPR-KC93 TB-RF-074-1.0 2. Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Total Power (dBm) Limit (dBm) Verdict NVNT 1-DH1 2402 Ant1 3.66 21 Pass NVNT 1-DH1 2441 Ant1 4.078 21 Pass NVNT 1-DH1 2480 Ant1 2.943 21 Pass NVNT 2-DH1 2402 Ant1 2.531 21 Pass NVNT 2-DH1 2441 Ant1 3.175 21 Pass NVNT 2-DH1 2480 Ant1 3.544 21 Pass NVNT 3-DH1 2402 Ant1 3.063 21 Pass NVNT 3-DH1 2441 Ant1 3.685 21 Pass NVNT 3-DH1 2480 Ant1 3.912 21 Pass Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Lo…

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Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202506-0120-18 Page: 1 of 39 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 Radio Test Report FCC ID: 2AZPR-KC93 Report No. : TBR-C-202506-0120-18 Applicant : SHENZHEN QIYI TECHNOLOGY CO .,LTD Equipment Under Test (EUT) EUT Name : Smart Watch Model No. : KC93 Series Model No. : N/A Brand Name : N/A Sample ID : HC-C-202506-0120-01-01&HC-C-202506-0120-02-01 Receipt Date : 2025-06-19 Test Date : 2025-06-19 to 2025-07-01 Issue Date : 2025-07-01 Standards : FCC Part 15 Subpart C 15.247 Test Method : ANSI C63.10: 2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Lily zhang Reviewed By : Henry huang Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202506-0120-18 Page: 2 of 39 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................ 2 1. GENERAL INFORMATION ABOUT EUT ............................................................................. 5 1.1 Client Information ................................................................................................................ 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 7 1.4 Description of Support Units .............................................................................................. 8 1.5 Description of Test Mode ................................................................................................... 8 1.6 Description of Test Software Setting ................................................................................ 9 1.7 Measurement Uncertainty ................................................................................................ 10 1.8 Test Facility......................................................................................................................... 11 2. TEST SUMMARY..................................................................................................................... 12 3. TEST SOFTWARE .................................................................................................................. 12 4. TEST EQUIPMENT AND TEST SITE .................................................................................. 13 5. CONDUCTED EMISSION ...................................................................................................... 14 5.1 Test Standard and Limit ................................................................................................... 14 5.2 Test Setup........................................................................................................................... 14 5.3 Test Procedure .................................................................................................................. 14 5.4 Deviation From Test Standard......................................................................................... 14 5.5 EUT Operating Mode ........................................................................................................ 15 5.6 Test Data............................................................................................................................. 15 6. RADIATED AND CONDUCTED UNWANTED EMISSIONS ............................................ 16 6.1 Test Standard and Limit ................................................................................................... 16 6.2 Test Setup........................................................................................................................... 17 6.3 Test Procedure .................................................................................................................. 18 6.4 Deviation From Test Standard......................................................................................... 19 6.5 EUT Operating Mode ........................................................................................................ 19 6.6 Test Data............................................................................................................................. 19 7. RESTRICTED BANDS AND BAND EDGE REQUIREMENT .......................................... 20 7.1 Test Standard and Limit ................................................................................................... 20 7.2 Test Setup........................................................................................................................... 20 7.3 Test Procedure .................................................................................................................. 21 7.4 Deviation From Test Standard......................................................................................... 21 7.5 EUT Operating Mode ........................................................................................................ 21 7.6 Test Data............................................................................................................................. 21 8. 99% OCCUPIED AND 20DB BANDWIDTH ....................................................................... 22 8.1 Test Standard and Limit ................................................................................................... 22 8.2 Test Setup..............................................................................…

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FCC ID:2AZPR-KC93 TB-RF-074-1.0 Appendix V EUT Test Photographs Photo of Setup for Conducted Emission(AC POWER) Photo of Setup for Radiated Emission (30MHz~1GHz) FCC ID:2AZPR-KC93 TB-RF-074-1.0 Photo of Setup for Radiated Emission (Above 1 GHz) Conducted Measurements Test -----END OF REPORT-----