2BDA2-AK61Smart Bracelet

AK61TheinstructionofSmartBracelet Pleasereadtheinstructionsbeforeuse I.Productparameters a.Compatiblemobilephonesystem:Android5.0(inclusive)orhigher,iOS9.0 (inclusive)orhigher b.Screen:1.43RoundScreenResolution:360*360 II.Operatinginstructions Status/OperationFunction powerbutton:poweroff/longpress for3seconds poweron powerbutton:poweron/longpress for3seconds poweroff powerbutton:screenoff/short press screenon powerbutton:screenon/short press screenoff powerbutton:function interface/shortpress backtoHomepage Motionkeys ： shortpress entersportmode 2.Screenoperation chargingport Fullscreen Touchable ··· Heartratesensor Motionkeys 1.Buttonoperation powerbutton Status/OperationFunction singleclickSelect/OK homepage/longpressfor3 seconds switchdial homepage/slideupmessagelist homepage/slidedownShortcutmenu homepage/slideleft Callinterface-voiceassistant- activitycenter-sleepmode- heartrate-bloodpressure- bloodoxygen-stresstest- weather-musiccontrol homepage/sliderightenterhomepage slideright slideleft slideright slideleft slideup slidedown slidedown slideup slideright slideleft 3.Charginginstructions a.Pleaseusethechargingcradleequippedwiththe producttoalignthecontactsonthebackofthehost tocharge(pleaseensurethatthebatteryissufficient forthefirstuse.Ifthebatterycannotbeturnedon normallyatlowpower,pleasechargeitbefore operating.Pleasechargecorrectlyasshowninthe rightpicture) b.Donotuseapoweradapterwithanoutputcurrentofmorethan2Ato charge 4.Downloadandinstallthe"DaFit"APP 1).Scantodownloadandinstall"DaFit"byscanning theQRcodeontheright 2).Downloadandinstallthroughtheappmarket: Androidsystem:searchfor"DaFit"throughApp Store,Googleplay,AndroidMarketandotherapp marketstodownloadandinstall;IOSsystem:search for"DaFit"throughtheAppStoretodownloadand install 5.APPconnection (makesuremobilephoneBluetoothisturnedonandnotconnectedwithother devices)shortcutmenu→settings→aboutinterface,theMACaddressofthe watchwillbedisplayed,andyourdevicecanbedeterminedbytheMAC addressinthedevicetable.Afterthewatchissuccessfullybound,thewatch willbeautomaticallyconnectedwiththemobilephoneeverytimetheclient isopenedinthefuture.Youcansynchronizedatabypullingdownthedata pageoftheclient. 6.CallBluetoothconnection:turnonthewatch"TURNON",andthe"AK61" Bluetoothpairingwillpopupautomaticallyinthemobilephone.Clickpairing. WhenBluetoothisconnectedtothemobilephone,youcanusethewatchto dial,controlthemobilephonetomakeacall,listentomusic,andviewthecall recordinformationofthewatch.IfyouclickUnpair,whenyouneedtopairthe Bluetoothforacallagain,openthewatch"Enablecallfunction",openthe phonesettings→Bluetoothoption,viewalldevices,andclick"AK61"to connect. Addcontacts:enterthe"Dafit"app,click"quick communication"→selectcontactstoadd(atpresent,upto8 contactscanbeadded) Clicktoturnon thecallfunction 7.Watchfunctionmode a.Maininterfaceswitching:longpressthemaininterfacefor3secondsto entertheselectiondialinterface,slideleftandrighttoselectthemain interface,Clicktoconfirm Customdial:enterthe"Dafit"appandclick->dialselection->Edittoselect thedialyouwant. Findmoredials:enterthe"Dafit"appandclick"dialselection"->moredial settings. b.Thevoiceassistantisasmartmobilephoneapplication, openitandyoucancommandyourmobilephonethrough smartdialogue,suchassendingamessagetomakeacall. c . ActivityCenter:wearthewatchnormally,andthewatch displaysthecurrentexercisesteps,distanceandcalories(the dataofthedaybefore0:00a.m.everyday) d.Sleepmonitoring:wearawatchtosleep.Thewatchwill automaticallymonitorthelengthofdeepsleep,lightsleep andtotaltimeyesterday.Thedetaileddataisdisplayedon theappside,andtheusercanviewthesleepqualityand sleepdurationdistributionmapintheapp. e.Heartratemeasurement:clickthescreenintheheartrate interfacetomeasurethecurrentheartratevalue.Itcanalso bemeasuredmanuallyontheheartrateinterfaceofAPPend (thedataisonlyforreferenceandnotformedicaluse) f.Bloodpressure:clickthescreeninthebloodpressure interfacetomeasurethecurrentbloodpressurevalue.The iconflashesasinthetestandslidesrighttoexit.Itcanalsobe measuredmanuallyontheappsidebloodpressureinterface (thedataisonlyforreferenceandnotformedicaluse) g . Bloodoxygen:clickthescreeninthebloodoxygen interfacetomeasurethecurrentbloodoxygenvalue.The flashingiconindicatesthatthetestisinprogress,oritcanbe measuredmanuallyontheappendbloodoxygeninterface (thedataisforreferenceonly,notformedicaluse) h . Pressure:Tapthescreenonthepressureinterfaceto measurethecurrentbloodoxygenvalue.Theiconflashesfor thetest,oryoucanmanuallymeasurethebloodoxygen interfaceontheAPP(thedataisforreferenceonlyandisnot formedicaluse) i.Exercisemode:100+sportsmodestochoosefrom:walking, running,cycling,basketball,football,badminton,skipping rope...,afterturningonthesportsmode,swipelefttoselect pause/endexercise,ifyouwantToaddasportmode,slide downtotheendandclickAddtoselectthedesiredsport mode. j.Weather:thecurrentweatherandairqualityinformationwillbedisplayedon theweatherinterface.Slideuptheweatherinterfacetoview theweatherconditionsinthenext6days.Theweather informationcanonlybeobtainedaftertheappisconnected.If theconnectionisdisconnectedforalongtime,theweather informationwillnotbeupdated. k.Cameracontrol:afterconnectingthemobilephone,the watchcanbeusedastheremotecontrolofthemobilephone camera.Openthe"cameracontrol"ontheappsideandclick onthewatchcameracontrolpagetotriggerthesnapshotof themobilecamera. l.Musiccontrol:afterconnectingthemobilephone,thewatch cancontrolthepause/playofmobilephonemusic,the previoussongandthenextsong. m . Breathingexercise ： Suckingfunctionexerciseistocarryout effectivebreathingandstrengthentherespiratorymuscles. Deepbreathingcanhelpyourelievestress. n.game：FlyingBird/2048/Whack-A-Mole/ThunderFighter o.Informationpush:thiswatchsupportsphone/SMS/wechat/Facebook /Twitter/WhatsApp/Skype/otherapplicationinformationpush.Thispageonly savesthelast5informationrecords,andyoucanturnonthe correspondingswitchaccordingtoyourneeds.(notethat whentheAndroidmobilephoneopenstheinformation reminder,itmustsetthenotificationrightoftheapptothe…

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Shenzhen Wo Kosun Electronic Technology Co., Ltd. U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Baihetian Innovative Solutions FRN: 0033401605 Contact Name: Kenneth Young Street Address: 6837 Chase Rd City/Province/Zip: Dearborn, MI 48126 Telephone No: 313-395-3113 Email: [email protected] This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: Oct 31, 2023 Signed by (Printed Name/Title): Kenneth Young/Manager The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Shenzhen Wo Kosun Electronic Technology Co., Ltd. Grantee Code: 2BDA2 FCC ID: 2BDA2-AK61 FRN: 0034395285 Contact Name: Zhang Yucheng Street Address: 6F.Hua-yu Technology Building.Niu lan qian xin Vallage Industrial area, Minzhi, LonghuaDistrict,shenzhen City518131, CHINA Telephone No: 13686292011 Email: [email protected] Applicant Signature: Date: 2023.10.31 Signed by (Printed Name/Title): Zhang Yucheng / Manager

Antenna test Report Client: Shenzhen Wokexun Electronic Technology Co. , Ltd Project name:AK61 RF:JiangYa Date:2023.10.26 Version:V0.1 Laboratory testing environment and equipment Test items Test equipment S11、 S12 、VSWR 、 LOSS network analyzer E5071B、 E5062A Efficiency、Gain 3D Radiation Pattern Satimo SG16 darkroom、 GP7*4*3 darkroom、 E5071B TRP、 TIS Satimo SG16 darkroom、 GP7*4*3 darkroom、 8960 、CMW500、 MT8820C、 E4438C、 Type of complete machine Frequency band information antenna form Matching Gain（dBi） Antenna type and frequency band information antenna 2400-2500MHz IFA NA 0.00 Antenna material FPC Suggested Matching Circuit main Element Value Description of attached drawings E1(0201) E2(0201) 0Ω E3(0201) Figureantennastructure 天线实物图片physica lpicture 6.86*11.29mm S11 S11 S11 Passive Efficiency Radiation Pattern RF ：JiangYa Tel ： 13047098007 E-mail ：[email protected] supplieraddress 601, building E, 8th Seongbuk District, Shangxue Science & Technology, xinxue community, Bantian Street, Longgang District, Shenzhen, China

Shenzhen Wo Kosun Electronic Technology Co., Ltd. Address: 6F.Hua-yu Technology Building.Niu lan qian xin Vallage Industrial area, Minzhi, LonghuaDistrict,shenzhen City518131, CHINA Date: 2023-10-31 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing SUBJECT: FCC Application for FCC ID: 2BDA2-AK61 To Whom It May Concern: Shenzhen Wo Kosun Electronic Technology Co., Ltd. certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Signature: Date: 2023-10-31

Shenzhen Wo Kosun Electronic Technology Co., Ltd. Address: 6F.Hua-yu Technology Building.Niu lan qian xin Vallage Industrial area, Minzhi, LonghuaDistrict,shenzhen City518131, CHINA Date: 2023-10-31 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing SUBJECT: FCC Application for FCC ID: 2BDA2-AK61 To Whom It May Concern: Shenzhen Wo Kosun Electronic Technology Co., Ltd.certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Signature: Date: 2023-10-31

Shenzhen Wo Kosun Electronic Technology Co., Ltd. 6F.Hua-yu Technology Building.Niu lan qian xin Vallage Industrial area, Minzhi, LonghuaDistrict,shenzhen City518131, CHINA Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: October 31, 2023 Subject; Request for Confidentiality FCC ID: 2BDA2-AK61 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 Tune-up Procedure Software Security Requirements for UNII devices 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: Zhang Yucheng Title: Manager

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 Shenzhen Wo Kosun Electronic Technology Co., Ltd. 6F.Hua-yu Technology Building.Niu lan qian xin Vallage Industrial area, Minzhi, LonghuaDistrict,shenzhen City518131, CHINA Date：2023/10/31 Product Model Number: AK61, AK57, AK58, AK59, AK60, AK62, AK63, AK65, AK68, AK69, AK70, AK71, AK72, AK73, AK75, AK76, AK78, AK79, AK80, AK81, AK82, AK83, AK85, AK86, AK87, AK88, AK89, AK90, AK91, AK92, AK93, AK95, AK96, AK97, AK98, AK99 FCC ID：2BDA2-AK61 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:  Testing  Approval applications and procedures We declare that Shenzhen Wo Kosun Electronic Technology Co., Ltd. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by Shenzhen Wo Kosun Electronic Technology Co., Ltd. on our behalf shall have the same effect as acts of our own. By: Contact Listed on FCC Wesbite Title: Manager Email: [email protected] Telephone: 13686292011 On behalf of: Shenzhen Wo Kosun Electronic Technology Co., Ltd.

Shenzhen Wo Kosun Electronic Technology Co., Ltd. 6F.Hua-yu Technology Building.Niu lan qian xin Vallage Industrial area, Minzhi, LonghuaDistrict,shenzhen City518131, CHINA Series Models Description To whom it may concern: The device (Product Name: Smart Bracelet ) Models Name: AK61, AK57, AK58, AK59, AK60, AK62, AK63, AK65, AK68, AK69, AK70, AK71, AK72, AK73, AK75, AK76, AK78, AK79, AK80, AK81, AK82, AK83, AK85, AK86, AK87, AK88, AK89, AK90, AK91, AK92, AK93, AK95, AK96, AK97, AK98, AK99 have same electrical, PCB and BOM, only the model’s name and colour are different for marketing requirements. Sincerely, Zhang Yucheng Phone: 13686292011 e-mail: [email protected] Dated: 10/31/2023

FCC ID: 2BDA2-AK61 Page 1 of 4 Report No.: CTL2308173032-WF External Photos of EUT FCC ID: 2BDA2-AK61 Page 2 of 4 Report No.: CTL2308173032-WF FCC ID: 2BDA2-AK61 Page 3 of 4 Report No.: CTL2308173032-WF FCC ID: 2BDA2-AK61 Page 4 of 4 Report No.: CTL2308173032-WF

FCC ID: 2BDA2-AK61 Page 1 of 1 Report No.: CTL2308173032-WF FCC ID Label Information Label location: Smart Bracelet Model: AK61 FCC ID: 2BDA2-AK61

FCC ID: 2BDA2-AK61 Page 1 of 3 Report No.: CTL2308173032-WF Internal Photos of EUT FCC ID: 2BDA2-AK61 Page 2 of 3 Report No.: CTL2308173032-WF Antenna FCC ID: 2BDA2-AK61 Page 3 of 3 Report No.: CTL2308173032-WF

FCC ID: 2BDA2-AK61 Page 1 of 1 Report No.: CTL2308173032-WF RF Exposure evaluation According to 447498 D01 General RF Exposure Guidance v06 The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤3.0 for 1-g SAR and ≤7.5 for 10-g extremity SAR, where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation The result is rounded to one decimal place for comparison For Bluetooth low Energy pt=3.75dBm=2.3714mW at 2440MHz So (2.3714mW/5mm)x √2.440GHz = 0.7408<3 Then SAR evaluation is not required/

V1.0 Page 1 of 26 Report No.: CTL2308173032-WF 1. Bandwidth 1.1 OBW 1.1.1 Test Result Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result 1M SISO 2402 1 1.037 Pass 2440 1 1.035 Pass 2480 1 1.034 Pass 2M SISO 2402 1 2.064 Pass 2440 1 2.064 Pass 2480 1 2.066 Pass V1.0 Page 2 of 26 Report No.: CTL2308173032-WF 1.1.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV V1.0 Page 3 of 26 Report No.: CTL2308173032-WF 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV V1.0 Page 4 of 26 Report No.: CTL2308173032-WF 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV V1.0 Page 5 of 26 Report No.: CTL2308173032-WF 1.2 6dB BW 1.2.1 Test Result Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.656 >=0.5 Pass 2440 1 0.652 >=0.5 Pass 2480 1 0.661 >=0.5 Pass 2M SISO 2402 1 1.128 >=0.5 Pass 2440 1 1.103 >=0.5 Pass 2480 1 1.119 >=0.5 Pass V1.0 Page 6 of 26 Report No.: CTL2308173032-WF 1.2.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV V1.0 Page 7 of 26 Report No.: CTL2308173032-WF 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV V1.0 Page 8 of 26 Report No.: CTL2308173032-WF 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV V1.0 Page 9 of 26 Report No.: CTL2308173032-WF 2. Maximum Conducted Output Power 2.1 Power 2.1.1 Test Result Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 3.40 <=30 Pass 2440 3.58 <=30 Pass 2480 3.51 <=30 Pass 2M SISO 2402 3.55 <=30 Pass 2440 3.75 <=30 Pass 2480 3.72 <=30 Pass Note1: Antenna Gain: Ant1: 0.00dBi; V1.0 Page 10 of 26 Report No.: CTL2308173032-WF 2.1.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV V1.0 Page 11 of 26 Report No.: CTL2308173032-WF 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV V1.0 Page 12 of 26 Report No.: CTL2308173032-WF 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV V1.0 Page 13 of 26 Report No.: CTL2308173032-WF 3. Maximum Power Spectral Density 3.1 PSD 3.1.1 Test Result Mode TX Type Frequency (MHz) Maximum PSD (dBm/3kHz) Verdict ANT1 Limit 1M SISO 2402 -12.83 <=8 Pass 2440 -11.42 <=8 Pass 2480 -12.17 <=8 Pass 2M SISO 2402 -13.57 <=8 Pass 2440 -13.54 <=8 Pass 2480 -14.07 <=8 Pass Note1: Antenna Gain: Ant1: 0.00dBi; V1.0 Page 14 of 26 Report No.: CTL2308173032-WF 3.1.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV V1.0 Page 15 of 26 Report No.: CTL2308173032-WF 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV V1.0 Page 16 of 26 Report No.: CTL2308173032-WF 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV V1.0 Page 17 of 26 Report No.: CTL2308173032-WF 4. Unwanted Emissions In Non-restricted Frequency Bands 4.1 Ref 4.1.1 Test Result Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 3.29 2440 1 3.42 2480 1 3.39 2M SISO 2402 1 3.47 2440 1 3.43 2480 1 3.39 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. V1.0 Page 18 of 26 Report No.: CTL2308173032-WF 4.1.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV V1.0 Page 19 of 26 Report No.: CTL2308173032-WF 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV V1.0 Page 20 of 26 Report No.: CTL2308173032-WF 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV V1.0 Page 21 of 26 Report No.: CTL2308173032-WF 4.2 CSE 4.2.1 Test Result Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 3.42 -16.58 Pass 2440 1 3.42 -16.58 Pass 2480 1 3.42 -16.58 Pass 2M SISO 2402 1 3.47 -16.53 Pass 2440 1 3.47 -16.53 Pass 2480 1 3.47 -16.53 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. V1.0 Page 22 of 26 Report No.: CTL2308173032-WF 4.2.2 Test Graph 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV V1.0 Page 23 of 26 Report No.: CTL2308173032-WF 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV V1.0 Page 24 of 26 Report No.: CTL2308173032-WF 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV V1.0 Page 25 of 26 Report No.: CTL2308173032-WF 2M_LCH_2402MHz_Ant1_NTNV 2M_MCH_2440MHz_Ant1_NTNV V1.0 Page 26 of 26 Report No.: CTL2308173032-WF 2M_HCH_2480MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV

Shenzhen CTL Testing Technology Co., Ltd. Tel: +86-755-89486194 E-mail: [email protected] TEST REPORT FCC PART 15.247 Report Reference No. ................ : CTL2308173032-WF02 Compiled by: ( position+printed name+signature) Happy Guo (File administrators) Tested by: ( position+printed name+signature) Yapeng Jin (Test Engineer) Approved by: ( position+printed name+signature) Ivan Xie (Manager) Product Name ............................ : Smart Bracelet Model/Type reference ................ : AK61 List Model(s) ............................... : AK57, AK58, AK59, AK60, AK62, AK63, AK65, AK68, AK69, AK70, AK71, AK72, AK73, AK75, AK76, AK78, AK79, AK80, AK81, AK82, AK83, AK85, AK86, AK87, AK88, AK89, AK90, AK91, AK92, AK93, AK95, AK96, AK97, AK98, AK99 Trade Mark .................................. : N/A FCC ID ......................................... : 2BDA2-AK61 Applicant’s name ....................... : Shenzhen Wo Kosun Electronic Technology Co., Ltd. Address of applicant ................. : 6F.Hua-yu Technology Building.Niu lan qian xin Vallage Industrial area, Minzhi, LonghuaDistrict,shenzhen City518131, CHINA Test Firm ..................................... : Shenzhen CTL Testing Technology Co., Ltd. Address of Test Firm ................. : Zone A, 1st Floor, Warehouse 2, Baisha Logistics Company, No. 3011 Shahe West Road, Nanshan District, Shenzhen Test specification ....................... : Standard ...................................... : FCC Part 15.247: Operation within the bands 902-928 MHz, 2400-2483.5 MHz and 5725-5850 MHz. TRF Originator ............................. : Shenzhen CTL Testing Technology Co., Ltd. Master TRF .................................. : Dated 2011-01 Date of receipt of test item ........ : Oct 08, 2023 Date of Test Date ........................ : Oct 08, 2023-Oct 19, 2023 Date of Issue .............................. : Oct 20, 2023 Result .......................................... : Pass Shenzhen CTL Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTL Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTL Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. V1.0 Page 2 of 29 Report No.: CTL2308173032-WF02 TEST REPORT Test Report No. : CTL2308173032-WF02 Oct 20, 2023 Date of issue Equipment under Test : Smart Bracelet Sample No : CTL2308173032 Model /Type : AK61 Listed Models : AK57, AK58, AK59, AK60, AK62, AK63, AK65, AK68, AK69, AK70, AK71, AK72, AK73, AK75, AK76, AK78, AK79, AK80, AK81, AK82, AK83, AK85, AK86, AK87, AK88, AK89, AK90, AK91, AK92, AK93, AK95, AK96, AK97, AK98, AK99 Applicant : Shenzhen Wo Kosun Electronic Technology Co., Ltd. Address : 6F.Hua-yu Technology Building.Niu lan qian xin Vallage Industrial area, Minzhi, LonghuaDistrict,shenzhen City518131, CHINA Manufacturer : Shenzhen Wo Kosun Electronic Technology Co., Ltd. Address : 6F.Hua-yu Technology Building.Niu lan qian xin Vallage Industrial area, Minzhi, LonghuaDistrict,shenzhen City518131, CHINA Test result Pass * * In the configuration tested, the EUT complied with the standards specified page 5. The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the issuing testing laboratory. V1.0 Page 3 of 29 Report No.: CTL2308173032-WF02 ** Modified History ** Revisions Description Issued Data Report No. Remark Version 1.0 Initial Test Report Release 2023-10-20 CTL2308173032-WF02 Tracy Qi V1.0 Page 4 of 29 Report No.: CTL2308173032-WF02 Table of Contents Page 1. SUMMARY ............................................................................................................................................................... 5 1.1. TEST STANDARDS ..................................................................................................................................................... 5 1.2. TEST DESCRIPTION ........................................................................................................................................................ 5 1.3. TEST FACILITY .............................................................................................................................................................. 6 1.4. STATEMENT OF THE MEASUREMENT UNCERTAINTY ............................................................................................................... 6 1.5. AUXILIARY TEST EQUIPMENT INFORMATION ....................................................................................................................... 7 2. GENERAL INFORMATION .......................................................................................................................................... 8 2.1. ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 8 2.2. GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 8 2.3. DESCRIPTION OF TEST MODES AND TEST FREQUENCY .......................................................................................................... 9 2.4. EQUIPMENTS USED DURING THE TEST ............................................................................................................................ 10 2.5. RELATED SUBMITTAL(S) / GRANT (S) .............................................................................................................................. 10 2.6. MODIFICATIONS ...................................................................................................................................…

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FCC ID: 2BDA2-AK61 Page 1 of 2 Report No.: CTL2308173032-WF Test Setup Photos of the EUT FCC ID: 2BDA2-AK61 Page 2 of 2 Report No.: CTL2308173032-WF