2BTDV-LIJU-008chameleon Ultra

ChameleonUltraToolKitBasicInstructions front softwareinstallation: CUGUISoftware: Applesystemphone:Searchfor"chameleonultragui"intheAppStoreofthesystemsoftware store Androidphones:Openhttps://kdocs.cn/l/cfQW64nuDNbV?f=301inthemobilebrowserand downloadit [File]CUGUI.apk.1,renameCUGUI.apk.1toCUGUI.apkinthefile,andyoucaninstallit. ConnecttoBluetooth: IntheuseofCUGUIsoftware,thedevicestartsBluetoothbypressingoneofthekeys.Ifthe softwareonthephonedoesnotshowup,youneedtoclick""onthesoftwaretoseetheicon andclicktoconnect. MTOOLSBLESoftware: Applesystemphone:Searchfor"MTOOLSBLE"inthesystemsoftwarestoreAppStore Forthewebversionofhttps://ultra.nfctool.cn,useedgebrowseronPC/Androidphone,and BluefybrowseroniPhone ConnecttoBluetooth: IntheuseofCUGUIsoftware,thedevicestartsBluetoothbypressingoneofthekeys.Ifthe mobilephonesoftwaredoesnotshow,youneedtoclicktheicononthesoftware:""toseethe iconandclicktoconnect. FCCStatement Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing twoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevice mustacceptanyinterferencereceived,includinginterferencethatmaycauseundesired operation.ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClass Bdigitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterferenceto radiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurina particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,the userisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing measures: •Reorientorrelocatethereceivingantenna. •Increasetheseparationbetweentheequipmentandreceiver. •Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiver isconnected. •Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Caution:Anychangesormodificationstothisdevicenotexplicitlyapprovedby manufacturercouldvoidyourauthoritytooperatethisequipment. RFExposureInformation ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevice canbeusedinportableexposureconditionwithoutrestriction.

DNT2508210480R9128-P01Page: 1 of 3 PHOTOGRAPHSOFEUT FCCID:2BTDV-LIJU-008 ExternalPhotos ExternalPhotos DNT2508210480R9128-P01Page: 2 of 3 ExternalPhotos ExternalPhotos DNT2508210480R9128-P01Page: 3 of 3 ExternalPhotos ExternalPhotos --END--

FCCID:2BTDV-LIJU-008

DNT2508210480R9128-P01Page: 1 of 3 PHOTOGRAPHSOFEUT FCCID:2BTDV-LIJU-008 InternalPhotos InternalPhotos DNT2508210480R9128-P01Page: 2 of 3 InternalPhotos InternalPhotos DNT2508210480R9128-P01Page: 3 of 3 InternalPhotos --END--

DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] RFExposureEvaluationReport ApplicationNo.: DNT2508210480R9128-11440 Applicant: ShenzhenLijuTechnologyCo.,LTD AddressofApplicant: Room316,Building4,AreaB,Xueziwai,YabianCommunity,ShajingSub -district,Bao'anDistrict,ShenzhenCity EUTDescription: chameleonUltra ModelNo.: LIJU-008 FCCID: 2BTDV-LIJU-008 Powersupply: Input:DC5V;DC3.7Vfromrechargeablelithium-ionbattery TradeMark: / Standards: 47CFRPart2.1093 FCCKDB447498D04v01 DateofReceipt: 2025/8/21 DateofTest: 2025/8/22to2026/01/15 DateofIssue: 2026/01/16 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2508210480R9128-11440Date：January16,2026Page： 2 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Jan.16,2025ValidOriginalReport ReportNo.:DNT2508210480R9128-11440Date：January16,2026Page： 3 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents RFEXPOSUREEVALUATIONREPORT.............................................................................................................................................1 1GENERALINFORMATION..................................................................................................................................................................4 1.1TESTLOCATION.................................................................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT.....................................................................................................................................................4 1.3TESTFACILITY...................................................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY(95%CONFIDENCELEVELS,K=2)....................................................................................................5 2RFEXPOSUREEVALUATION............................................................................................................................................................6 2.1RFEXPOSURECOMPLIANCEREQUIREMENT..................................................................................................................................6 ReportNo.:DNT2508210480R9128-11440Date：January16,2026Page： 4 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1GeneralInformation 1.1TestLocation Company:DongguanDNTestingCo.,Ltd Address: No.1,WestFourthStreet,SouthXinfaRoad,WushaLiwu,Chang＇anTown, DongguanCity,GuangdongP.R.China Testengineer:GaliLin 1.2GeneralDescriptionofEUT Manufacturer: ShenzhenLijuTechnologyCo.,LTD AddressofManufacturer: Room316,Building4,AreaB,Xueziwai,YabianCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCity EUTDescription: chameleonUltra ModelNo.: LIJU-008 AdditionalModel(s): / PowerSupply: Input:DC5V;DC3.7Vfromrechargeablelithium-ionbattery TradeMark: / ChipType: nRF52840 Serialnumber: PR2508210480R9128 HardwareVersion: V1.0 SoftwareVersion: V1.0 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaGain: Providedbyapplicant 4.3dBi(BT),0dBi(126.7k&13.56M) Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. ReportNo.:DNT2508210480R9128-11440Date：January16,2026Page： 5 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1.3TestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: LabA: •FCC,USA DesignationNumber:CN1348 •A2LA(CertificateNo.7050.01) DONGGUANDNTESTINGCO.,LTD.isaccreditedbytheAmericanAssociationforLaboratory Accreditation(A2LA).CertificateNo.7050.01. •Innovation,ScienceandEconomicDevelopmentCanada DONGGUANDNTESTINGCO.,LTD.EMCLaboratoryhasbeenrecognizedbyISEDasanaccreditedtesting laboratory.CABidentifierisCN0149. IC#:30755. . 1.4MeasurementUncertainty(95%confidencelevels,k=2) No.ItemMeasurementUncertainty 1TotalRFpower,conducted±0.41dB 2RFpowerdensity,conducted±1.96dB No.ItemMeasurementUncertainty 1ConductionEmission±3.0dB(150kHzto30MHz) 2RadiatedEmission ±4.8dB(Below1GHz) ±4.8dB(1GHzto6GHz) ±4.5dB(6GHzto18GHz) ±5.02dB(Above18GHz) ReportNo.:DNT2508210480R9128-11440Date：January16,2026Page： 6 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 2RFExposureEvaluation 2.1RFExposureComplianceRequi…

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CA-C03规格书 广州寒武纪电子科技有限公司 CA-C03_V02 1 SMD天线规格书 CrossAir TM SMD 天线系列 符合RoHS规范 PN: CA-C03 2.4 GHz ISM 频段天线 ManufacturerGuangzhou Cambrian Electronic Technology Co., Ltd. 961#1119 AddressRoom 1119, Building 1, Hongda Commercial and Creative Park, No. 96, Yuanxiang Road, Yunpu Street, Huangpu District, Guangzhou City CA-C03规格书 广州寒武纪电子科技有限公司 CA-C03_V02 2 特点 1. 尺寸仅5.5 X 2.0 X 1.0 mm 3 的小尺寸SMD贴片天线. 2. 低能量损耗，高天线效率。 3. 在温湿度变化的情况下具有高稳定性。 应用 1. 2.4GHz ISM 频段天线应用 2. 蓝牙、ZigBee、无线应用、智能家居应用等 3. WIFI（仅2.4G） 结构 1、天线馈电端 2、馈电识别标志 3、天线焊接固定端 尺寸 三视图 符号 尺寸(mm) L 5.5±0.2 w 2.0±0.1 T 1.0±0.1 a 0.5±0.1 CA-C03规格书 广州寒武纪电子科技有限公司 CA-C03_V02 3 电气特性 CA-C03 Specification 工作频率范围Working Frequency 2450±50MHz 带宽Band Width >100MHz 阻抗Impedance 50Ω 增益Gain(dBi) 4.3（peak） 驻波比VSWR <2 工作温度Operation Temperature -40°C~+95°C 可承受功率Power Capacity 3W 天线2.4G工作频率需要通过阻抗匹配器件调试来实现. 天线焊盘和走线设计 PCB原理图 设计尺寸图 CA-C03规格书 广州寒武纪电子科技有限公司 CA-C03_V02 4 匹配器件值 串联器件Series 1 电阻0Ω 并联器件Shunt 1 高频电感3nh 串联器件Series 2 电阻0Ω CA-C03规格书 广州寒武纪电子科技有限公司 CA-C03_V02 5 测试板上天线测试 (板厚 1.0mm) 天线 S11 特性 天线 VSWR 特性 CA-C03规格书 广州寒武纪电子科技有限公司 CA-C03_V02 6 效率和辐射图 效率、辐射图、增益等性能是基于测试板设计得到的。 CA-C03天线的规格特性测试数据是 基于测试PCB板尺寸以及下图所示的测试方向所得到的。以下数据是在ETS 3D 微波暗室测 试完成的. 增益和效率 带宽 2.4G-2.5GHz 峰值增益Peak Gain 4.3dBi 带内平均增益 Average Gain across the band 4.1dBi 带内增益范围 Gain Range across the band 3.9dBi~4.3dBi 峰值效率Peak Efficiency 81.7% 带内平均效率 Average Efficiency across the band 80.2% 带内效率范围 Efficiency Range across the band 78.6%~81.7% Z Y X CA-C03规格书 广州寒武纪电子科技有限公司 CA-C03_V02 7 Theta @2.45 GHz Phi @2.45 GHz Total @2.45 GHz 焊接条件 可靠无损的典型焊接规范如下图所示： CA-C03规格书 广州寒武纪电子科技有限公司 CA-C03_V02 8 包装 塑胶载带规格 (单位:mm) CA-C03规格书 广州寒武纪电子科技有限公司 CA-C03_V02 9 Index Ao Bo ΦD T W Dimension (mm) 3.0±0.1 6.0±0.1 1.55±0.05 1.6±0.1 16±0.2 Index E F Po P1 P2 Dimension (mm) 1.75±0.1 7.0±0.1 4.0±0.1 4.0±0.1 2.0±0.1 卷盘尺寸 Index A B C Dimension(mm) 330 100 13.5 标准数量： 3000 PCS/盘. 存储环境 产品存储时应满足下列条件： 温度 : -10°C~+40°C 湿度 : 30% 至 70% 相对湿度 产品放置的位置不要接触腐蚀性气体，如硫磺等。氯气或酸可能导致产品电极氧化 造成可焊接性变差。 产品应放置在工具箱里且避免受潮、灰尘的影响。 产品应存放在仓库中且避免热、振动、阳光直射。 产品应在密闭条件下储存。

Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] FCC Test Report Application No.: DNT2508210480R9128-17987 Applicant: Shenzhen Liju Technology Co., LTD Address of Applicant: Room 316, Building 4, Area B, Xueziwai, Yabian Community, Shajing Sub -district, Bao 'an District, Shenzhen City EUT Description: chameleon Ultra Model No.: LIJU-008 FCC ID: 2BTDV-LIJU-008 Power Supply: Input:DC 5V;DC 3.7V from rechargeable lithium-ion battery Trade Mark: / Standards: 47 CFR Part 2, Subpart J 47 CFR Part 15, Subpart C ANSI C63.10: 2020 Date of Receipt: 2025/8/21 Date of Test: 2026/01/12 to 2026/01/15 Date of Issue: 2026/01/16 Test Result:PASS Prepared By:(Testing Engineer) Reviewed By:(Project Engineer) Approved By:(Manager) Note: If there is any objection to the results in this report, please submit a written inquiry to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp, and is issued by the company in accordance with the requirements of the "Conditions of Issuance of Test Reports" printed in the attached page. Unless otherwise stated, the results presented in this report only apply to the samples tested this time. Partial reproduction of this report is not allowed unless approved by the company in writing. Report No.: DNT2508210480R9128-17987Date：January 16, 2026Page： 2 / 54 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] Report Revise Record Report VersionRevise TimeIssued DateValid VersionNotes V1.0/ Jan.16, 2026 ValidOriginal Report Report No.: DNT2508210480R9128-17987Date：January 16, 2026Page： 3 / 54 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 1 Test Summary Test ItemTest RequirementTest MethodTest ResultResult Antenna Requirement 15.203/247(b)--Clause 3.1PASS Duty Cycle----Clause 3.2PASS DTS (6 dB) Bandwidth15.247 (a)(2)ANSI C63.10: 2020Clause 3.3PASS Conducted Output Power15.247 (b)(3)ANSI C63.10: 2020Clause 3.4PASS Power Spectral Density15.247 (e)ANSI C63.10: 2020Clause 3.5PASS Band-edge for RF Conducted Emissions 15.247(d)ANSI C63.10: 2020Clause 3.6PASS RF Conducted Spurious Emissions 15.247(d)ANSI C63.10: 2020Clause 3.7PASS Radiated Spurious Emissions15.247(d);15.205/15.209ANSI C63.10: 2020Clause 3.8PASS Restricted bands around fundamental frequency (Radiated Emission) 15.247(d);15.205/15.209ANSI C63.10: 2020Clause 3.9PASS AC Power Line Conducted Emission 15.207ANSI C63.10: 2020Clause 3.10N/A Note: 1. “N/A” denotes test is not applicable in this test report. Report No.: DNT2508210480R9128-17987Date：January 16, 2026Page： 4 / 54 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] Contents 1 Test Summary..................................................................................................................................................................3 2 General Information..........................................................................................................................................................5 2.1 Test Location..........................................................................................................................................................5 2.2 General Description of EUT...................................................................................................................................5 2.3 Test Environment...................................................................................................................................................6 2.4 Channel List........................................................................................................................................................... 6 2.5 Power Setting of Test Software............................................................................................................................. 7 2.6 Assistant equipment used for test..........................................................................................................................7 2.7 Description of Support Units.................................................................................................................................. 7 2.8 Test Facility............................................................................................................................................................7 2.9 Equipment List....................................................................................................................................................... 8 2.10 Measurement Uncertainty (95% confidence levels, k=2).................................................................................. 10 3 Test results and Measurement Data..............................................................................................................................11 3.1 Antenna Requirement..........................................................................................................................................11 3.2 Duty Cycle............................................................................................................................................................12 3.3 DTS (6 dB) Bandwidth......................................................................................................................................... 13 3.…

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Report No.: DNT2508210480R9128-17987Date：January 16, 2026Page： 49 / 54 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 Report No.: DNT2508210480R9128-17987Date：January 16, 2026Page： 50 / 54 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 BLE_1M_Ant1_2440_1000~26500 Report No.: DNT2508210480R9128-17987Date：January 16, 2026Page： 51 / 54 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 BLE_1M_Ant1_2480_1000~26500 Report No.: DNT2508210480R9128-17987Date：January 16, 2026Page： 52 / 54 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] BLE_2M_Ant1_2402_0~Reference BLE_2M_Ant1_2402_30~1000 BLE_2M_Ant1_2402_1000~26500 Report No.: DNT2508210480R9128-17987Date：January 16, 2026Page： 53 / 54 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] BLE_2M_Ant1_2440_0~Reference BLE_2M_Ant1_2440_30~1000 BLE_2M_Ant1_2440_1000~26500 Report No.: DNT2508210480R9128-17987Date：January 16, 2026Page： 54 / 54 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] BLE_2M_Ant1_2480_0~Reference BLE_2M_Ant1_2480_30~1000 BLE_2M_Ant1_2480_1000~26500 The End Report

DNT2508210480R9128-P01Page: 1 of 4 PHOTOGRAPHSOFEUT FCCID:2BTDV-LIJU-008 AntennaTerminalTestView DNT2508210480R9128-P01Page: 2 of 4 ConducedEmissionTestView RadiatedEmissionTestView|(9K-30M) DNT2508210480R9128-P01Page: 3 of 4 RadiatedEmissionTestView|(30M-1G) RadiatedEmissionTestView|(Above1G) DNT2508210480R9128-P01Page: 4 of 4 RadiatedEmissionTestView|(Above1G) --END--