2AHFT887Smart Watch

phone -> Search on the app for the device to pair with (or scan the QR code on the device) -> Finish binding on the app (or on the device). Swipe up/down 1. To toggle through menu. 2. To view long text/details. Swipe left/right 1. To toggle through menu. 1. App downloads Store, Google Play or by scanning the QR code below. 2. Pairing App downloads and pairing Screen operation 3. Do not wear the product too tight; * Do not use household cleansers when cleaning the product. Use soap-free cleansers instead. * For stubborn stains, it is recommended to remove by scrubbing with alcohol. Waterproof: Not suitable fo r use while diving, swimming in the sea, or in a sauna. Suitable fo r use in swimming pools, showers (cold water) and shallows. Do not place the product and its accessorie s at extreme te mperatures, ot herwise it may cause hazards such as product Protect the pr oduct from strong impacts or jolts, so as not to damage the pr oduct and its accessories, thus avoiding product failures. Do not disassemble or modify the product and its accessorie s by Safety instructions EN Button 1: return to the home screen and light up when the screen is when it is on. Long pres s Button 1: turn the watch on and 8 seconds to hard reboot. Turning on charge. must be used for charging. Long press the button 1 to turn on the watch. GT1 has features such as 5ATM water resistance, ultra-long monitoring and stress detection throughout the day, blood oxygen detection and body energy detection and sleep monitoring, etc. For operating instructions and FAQs on these features, please turn on the app and go to “User Guide” section. Tap the screen 1. To enter the menu. 2. To operate according to the prompts. Tap and hold on the screen 1. To switch between watch faces. Features Three suggestions fo r use and maint enance: 1. Keep the product clean; Care and maintenance Scan the QR code for more function information DR08 SMART WATCH Operation Manual Thanks for purchasing this product. Please read this Manual carefully before use. DR08 3.85V/350mAh 2.5hours 5ATM -10°C to 50°C 2402-2480MHz Model Batte capacity Charging Time Waterproof level Operating Temperature Product Frequency Screen Type Charging Voltage Batte fe Weight of Product Bluetooth Version Max. transmission Power Consumption 1.32" Amoled Screen 5V±0.2v 8-10Day 36.5g V5.3 10.76dBm Button 1 Button 2 Physical button operation Screen Button 1 Button 2 Speaker Magnetic charging contacts Microphone Pressure relief hole responsible for compliance could avoid the user’s authority to operat e the equipment. Old electrical appliances must not be disposed of t ogether with the residual waste, but have to be disposed of separ at ely. The disposal at the communal collecting point via privat e persons is for free . The owner of old appliances is responsible to bring the appliances t o these collecting points or to similar collection points. With this little the treatment of t oxic substances. materials build up around your device and may aggravat e your skin. It's also possible that you are not wearing the wat ch correc tly . We rec ommend making Caution: • If you experience skin irritation when wearing your wat ch, please refrain from wearing, and wait two to three days t o see if your symptoms ease. If symptoms persist or wor sen, please consult a physician. • If you have eczema, allergies or asthma, you may be more likely to experience a skin irritation or allergy from a wearable device. measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. This equipment has been test ed and found to comply with the limits for a Class installation. This equipment generat es, uses and can radiate radio fr equency energy and, if not installed and used in accor dance with the CAUTION The device has been evaluated to meet general RF exposure statement. Wear and Care Some users may experience skin irritation when using this product. To reduce the potential for irrita tion,please foll ow four simple wear and care tips: (1) keep it watches before wearing again. The residual sweat components will corrode the watch. It is recommended to regularly use soap or hand sanitizer to clean the in time. This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovati on, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the follo wing two conditions: undesir ed operation of the device. L'émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d'Innovation, Sciences et Développement économique Canada applicables aux appareil s radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes: 1)L'appareil ne doit pas produire de brouil lage; 2)L'appareil doit accepter tout brouil lage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. SAR compliance is based on a separation dist ance of 0 mm between the unit and the body of the user SAR complian ce is based on a separation dist ance of 0 mm between the unit and the body of the user La conformité du das est basée sur une distance de séparation de 0 mm entre l’unité et le corps de l’utilisateur Company name: FCC US Agent Inc. Address: 6464 Dillon Dr Unit 93 Pueblo CO 81008 United States Tel: (213)468-3393 for compliance could void the user’s authority to operat e the equipment. This following two conditions: may cause undesir ed operation. DR08说明书80G哑粉 6折页 展开尺寸：420X200mm 成品尺寸：70X100mm 四色双面印刷 第一次发布 A0 版本变更描述日 期

ShenzhenDOIntelligentTechnologyCo.,Ltd Date:November5,2025 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestforFCCID:2AHFT887 ShenzhenDOIntelligentTechnologyCo.,Ltdcertifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantsignature) (Applicantprintedname)：WuDajun ShenzhenDOIntelligentTechnologyCo.,Ltd Date:November5,2025 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestforFCCID:2AHFT887 ShenzhenDOIntelligentTechnologyCo.,Ltdcertifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)：WuDajun

ShenzhenDOIntelligentTechnologyCo.,Ltd Date:November4,2025 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUEST Product:SmartWatch ModelNO.: DR08 FCCID:2AHFT887 ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe(SchematicDiagram,BlockDiagram,Operational Description)requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrom publicreview. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsidered asproprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfair advantageinthemarket. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Signature: Name:WuDajun Title:Generalmanager

ShenzhenDOIntelligentTechnologyCo.,Ltd Date:November4,2025 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:LETTEROFAGENTAUTHORIZATION FCCID:2AHFT887 ToWhomItMayConcern: We,theundersigned,herebyauthorizeShenzhenHuaxiaTestingTechnologyCo.,Ltd.toacton ourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthesigning ofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Signature: Name:WuDajun Title:Generalmanager

Externalphotos

DR08底壳镭雕 7X5mm 5X5mm 5.5X2.8mm 7X5mm 3X10.4mm F C C I D : 2 A H F T 8 8 7 I C : 2 3 0 2 3 - 2 A H F T 8 8 7 DR08

Internalphotos 1# 2# ANT

ReportNo.:EED32R818594Page1of44 FCCSARTestReport Product:SmartWatch Trademark:IDO Model/Typereference:DR08 SerialNumber:N/A ReportNumber:EED32R818594 FCCID:2AHFT887 DateofIssue::Nov.05,2025 TestStandards:RefertoSection1.5 Testresult:PASS Preparedfor: ShenzhenDOIntelligentTechnologyCo.,Ltd 11thFloor,3#Building,GuoleTechPark,LirongRoad,Dalang,LonghuaDistrict, Shenzhen,China Preparedby: CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialPark,Zone70,Bao’anDistrict, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby:Reviewedby: WeishifengTomChen Approvedby:Date:Nov.05,2025 AaronMa CheckNo.:5913091025 ReportNo.:EED32R818594Page2of44 Tableofcontents 1Generalinformation..............................................................................................................................................4 1.1Notes.............................................................................................................................................................4 1.2Applicationdetails......................................................................................................................................4 1.3EUTInformation..........................................................................................................................................5 1.4StatementofCompliance...........................................................................................................................7 1.5Teststandard/s............................................................................................................................................8 1.6RFexposurelimits......................................................................................................................................9 1.7SARDefinition.............................................................................................................................................9 1.8Testinglaboratory.....................................................................................................................................10 1.9TestEnvironment......................................................................................................................................10 1.10ApplicantandManufacturer...................................................................................................................10 2SARMeasurementSystemDescriptionandSetup.........................................................................................11 2.1TheMeasurementSystemDescription...................................................................................................11 2.2Probedescription......................................................................................................................................12 2.3DataAcquisitionElectronicsdescription...............................................................................................13 2.4SAMTwinPhantomdescription..............................................................................................................14 2.5ELI4Phantomdescription........................................................................................................................15 2.6DeviceHolderdescription........................................................................................................................16 3SARTestEquipmentList...................................................................................................................................17 4SARMeasurementProcedures..........................................................................................................................18 4.1SpatialPeakSAREvaluation...................................................................................................................18 4.2DataStorageandEvaluation...................................................................................................................19 4.3DataStorageandEvaluation...................................................................................................................23 5SARVerificationProcedure...............................................................................................................................25 5.1TissueSimulatingLiquids.............................................................................................................25 5.2TissueVerification....................................................................................................................................26 5.3SystemcheckProcedure.........................................................................................................................28 5.4LiquidCheck..............................................................................................................................................30 5.5Systemcheckresults...............................................................................................................................31 6SARMeasurementvariabilityanduncertainty.................................................................................................32 6.1SARmeasurementvariability..................................................................................................................32 6.2SARmeasurementuncertainty..............................................................................................................32 7SARTestConfiguration......................................................................................................................................33 7.1BluetoothTestConfigurations................................................................................................................33 8SARTestResults.................................................................................................................................................34 ReportNo.:EED32R818594Page3of44 8.1ConductedPowerMeasur…

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SHENZHEN YUSHENG COMMUNICATION EQUIPMENT CO., LTD Add: 407-411, Floor 4, Building 2, Yuntai Chuanggu Park, southeast of the intersection of Guangming Avenue and Dongchang Road, Guangming District, Shenzhen ANTENNA REPORT DR08 BT&GPS 2025-09-16 BT&GPS_SWR BT efficiecy BT Gain=-2.45dBi Free-space Freq （MHz ） Effi (%) Gain （dBi） Freq （MHz ） Effi (%) Gain （dBi） 155018.42-2.68240016.11-3.28 156018.78-2.50241016.43-3.15 157019.15-2.32242016.65-2.91 157519.34-2.14243017.08-2.74 158018.91-2.29244017.24-2.45 159018.67-2.45245017.10-2.61 246016.87-2.83 247016.35-3.11 248016.21-3.24 BT GPS Antenna size mm BT&GPS BT&GPS Antenna Thank you！

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20250902261E-02 Applicant:ShenzhenDOIntelligentTechnologyCo.,Ltd AddressofApplicant:11thFloor,3#Building,GuoleTechPark,LirongRoad,Dalang,Longhua District,Shenzhen,China EquipmentUnderTest(EUT): Product: SmartWatch ModelNo.: DR08 TestModelNo.:DR08 BrandName: IDO FCCID: 2AHFT887 Standards:47CFRPart15,SubpartC KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2020 DateofReceipt:2025-09-22 DateofTest: 2025-09-22to2025-10-23 DateofIssue:2025-11-06 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20250902261E-02 Page:2of82 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20250902261E-02Rev.01 Initialreport 2025-11-06 Note: Thedifferencebetweenproduct1#andproduct2#isthatthescreenmodel,Batterymodelisdifferent includinghavingdifferentsupplier.Thekeydifferencesaretheappearanceandthemodelnumber.These changesdonotaffectRFperformance. product1#: Screen: Manufacturer:JIANGXIHUALINOPTRONICSCO.,LTD Model:ZC-A1D32E-047 Battery:(Screenprintedas16) Manufacturer:ZHONGSHANZHONGWANGDENEWENERGYTECHNOLOGYCO.,LTD. Model:551925 product2#: Screen: Manufacturer:ShenzhenRenguanElectronicsCo.,Ltd Model:RG1320N1826_V03 Battery:(Screenprintedas04) Manufacturer:SHENZHENSUNHEENERGYCO.,LTD. Model:551925 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20250902261E-02 Page:3of82 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203/PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10-2020PASS ConductedPeakOutput Power 47CFRPart15.247ANSIC63.10-2020PASS 20dBOccupiedBandwidth47CFRPart15.247ANSIC63.10-2020PASS CarrierFrequencies Separation 47CFRPart15.247ANSIC63.10-2020PASS HoppingChannelNumber47CFRPart15.247ANSIC63.10-2020PASS DwellTime47CFRPart15.247ANSIC63.10-2020PASS PseudorandomFrequency HoppingSequence 47CFRPart15.247ANSIC63.10-2020PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247ANSIC63.10-2020PASS RFConductedSpurious Emissions 47CFRPart15.247ANSIC63.10-2020PASS RadiatedSpurious emissions 47CFRPart15.209ANSIC63.10-2020PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209ANSIC63.10-2020PASS Remark: Thetestedsample(s)andthesampleinformationareprovidedbytheclient. Tx:InthiswholereportTx(ortx)meansTransmitter. Rx:InthiswholereportRx(orrx)meansReceiver. RF:InthiswholereportRFmeansRadiatedFrequency. CH:InthiswholereportCHmeanschannel. Volt:InthiswholereportVoltmeansVoltage. Temp:InthiswholereportTempmeansTemperature. Humid:InthiswholereportHumidmeanshumidity. Press:InthiswholereportPressmeansPressure. N/A:Inthiswholereportnotapplication ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20250902261E-02 Page:4of82 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6TESTCONFIGURATION................................................................................................................................................8 4.7STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.8TESTLOCATION........................................................................................................................................................10 4.9TESTFACILITY..........................................................................................................................................................10 4.10ABNORMALITIESFROMSTANDARDCONDITIONS....................................................................................................10 4.11OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.12EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA..................................................…

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Report Number:EED32R818594 Appendix D: Photo documentation Photo 1: Measurement System DASY5 SAR Photo 2: Front view Photo 3: Rear View Photo 4: Front Side 5mm Photo 5: Back Side 0mm Photo 6: Left Side 0mm Photo 7: Right Side 0mm Photo 8: Top Side 0mm Photo 9: Bottom Side 0mm NA

Setupphotos 1Photographs-EUTTestSetup 1.1RadiatedSpuriousEmission 9kHz~30MHz: 30MHz~1GHz: Above1GHz: 1.2ConductedEmissionsTestSetup 1.3RFConductedmeasurement