2AZEQ-D398Watch Pro 2

Rev1/26/2023 (NOTHINGTECHNOLOGYLIMITED) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:2024-06-13 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AZEQ-D398 [NOTHING TECHNOLOGY LIMITED]certifies that the equipment for which authorization is soughtis not “covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903of theFCCrules. Sincerely, (Applicantsignature) (JathanLiu) Rev1/26/2023 (NOTHINGTECHNOLOGYLIMITED) applicantisnot Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:2024-06-13 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AZEQ-D398 [NOTHING TECHNOLOGY LIMITED]certifies that, as of the date of the filing of the application, the identifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (JathanLiu)

RF_160,Issue04 (NOTHINGTECHNOLOGYLIMITED) DeclarationofAuthorization We Nameofmanufacturer:NOTHINGTECHNOLOGYLIMITED Address:80Cheapside City:London Country:England Declarethat: NameRepresentative ofagent: Wuxuewen AgentCompanyname: ShenzhenBalunTechnologyCo.,Ltd. Address: BlockB,1stFL,BaishaScienceandTechnologyPark,ShaheXiRoad, NanshanDistrict City: Shenzhen,Guangdong Country: China isauthorizedtoapplyforCertificationofthefollowingproduct(s): Productdescription: WatchPro2 Typedesignation(s): D398 Trademark: cmfbyNOTHING onourbehalf. Date: 2024.6.11 City: London Name: JathanLiu Title: projectmanager Signature:

Date:5June2024 NOTHINGTECHNOLOGYLIMITED To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 Re:NOTHINGTECHNOLOGYLIMITED FCCID:2AZEQ-D398 FCCCertificationConfidentialityRequest Gentlemen: Thisletteristocomplywith47CFR0.457and0.459pertainingtoconfidentiality material.NOTHINGTECHNOLOGYLIMITEDrequeststhatthefollowing documentsregardingthissubmissionforFCCID:2AZEQ-D398bekept confidential: ExhibitTypeFileName BlockDiagramBlockDiagram.pdf SchematicsSchematics.pdf OperationalDescriptionOperationalDescription.pdf Tune-upTune-up.pdf Andbelowexhibitkeptshort-termconfidential(180days): ExternalphotosExternalphotos.pdf Testsetupphotostestphoto.pdf InternalphotosInternalphotos.pdf UsermanualUsermanual.pdf Thosedocumentscontaindetailedsystemandequipmentdescriptionandrelated informationabouttheproductwhichNOTHINGTECHNOLOGYLIMITEDconsidersto beconfidentialproprietary,acustomdesignand,otherwise,notreleasabletothe generalpublic.Sincethisdesignisabasisformwhichfuturetechnological productswillevolve,NOTHINGTECHNOLOGYLIMITEDconsidersthis informationwouldbeofbenefittoitscompetitors,andthatthedisclosureofthe informationinthesedocumentswouldgivecompetitorsanunfairadvantageinthe market. YoursSincerely, JathanLiu

Description of E-label on the 2AZEQ-D398 June. 4 2024 FCC ID: 2AZEQ-D398 This model is applied E-label, please find description of E-label below. 1.FCC ID(E-label) : Settings > About> Regulatory Information 2.Instruction of E-label on the User manual (online manual) Depending on the region or model, some devices are required to receive approval from the Federal Communications Commission(FCC). If your device is approved by the FCC, you can view the FCC ID or the device. To view the FCC ID, tap Settings > About> Regulatory Information

25#合成纸 强胶 彩盒序列号贴纸 供应商来料为空白卷样，我司产线自行打印(用全树脂碳带打印） 102411000001 SKU号最后两位数 供应商代码 周期(第11周) 流水号6位 年份（2024年） 实际生产日期: 条码格式EAN-13 产品69码 扫描手表上面的SN码，打印出彩盒贴纸上面的SN码，两个码需一致。 充电盒上面的SN码是根据制单提供。 条码格式CODE
128 89 5 5 表圈形状及颜色 弧面表圈-浅锖色 弧面表圈-深锖色 平面表圈-浅锖色 平面表圈-深锖色 表带颜色 橙色真皮表带 蓝色真皮表带 浅灰色硅胶表带 深灰色硅胶表带 版本颜色 SKU 最后两位数 橙色国际版 蓝色国际版 浅灰色国际版 深灰色国际版 A10700010 A10700012 A10700014 A10700016 10 12 14 16 69码 6974434222694 6974434222717 6974434222755 6974434222731 颜色 如：2024.05.17 颜色如: SKU如: SKU A10700010 A10700012 A10700014 A10700016 颜色 69码 6974434222694 6974434222717 6974434222755 6974434222731 国际版 版本颜色 橙色国际版 蓝色国际版 浅灰色国际版 深灰色国际版 版本颜色 橙色国际版 蓝色国际版 浅灰色国际版 深灰色国际版 版本颜色 橙色国际版 蓝色国际版 浅灰色国际版 深灰色国际版 CI-W056S国际版

Features & Applications: GPS1575.42MHZ and 2400-2500MHZ Test setup 佳禾手表 ELECTRICAL SPECIFICATIONS @ 25 °C General Specifications Antenna type Nominal Impedance Polarization Radiation pattern metal antenna 50Ω Right-handed polarization Omni Frequency (MHz) 1575.42MHz, 2400-2500 MHz Return Loss <- 5dB Efficiency (%) (pasted on non-metal） 1575.42MHz band: 10% 2400-2500MHz band: 9% Brand: 佳禾 Model: 铝合金6063 Manufacturer: Pulse (Suzhou) Wireless Products Co., Ltd Manufacturer address: No.99 Huo Ju Road, Suzhou New District Jiangsu Province, China 215009 ENVIRONMENTAL SPECIFICATIONS 铝合金6063 Storage Temperature Operating Temperature Ingress Protection RoHS Compliant -40/+85° C-40/+85° CN/A Yes B级 A级 公差等级指定公差 图 面尺寸 未标注公差以指定公差表计算 單位:mm C级 B级 A级 公差等级指定公差 图 面尺寸 未标注公差以指定公差表计算 單位:mm C级 内圈 A A B B 内圈 C C C0.1 C0.05 R0.2 C0.1 内圈 R0.2 R0.2 C0.1 Charts-AntennaReturnloss 佳禾手表 Charts–Efficiency&PeakGain 佳禾手表 Charts–AntennaRadiationGainPattern 佳禾手表 1575MHz Charts–AntennaRadiationGainPattern 佳禾手表 2441MHz -END-

Report No.: BL-SZ2441403-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 40 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone-2 (2023-11-02) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Nothing Technology Limited Address: 80 Cheapside, London, England EC2V 6EE Equipment Type: Watch Pro 2 Model Name: D398 Brand Name: CMF BY NOTHING FCC ID: 2AZEQ-D398 Test Standard: FCC 47 CFR Part 2.1093 (refer to section 3.1) Maximum SAR: Front of Face (1 g@10mm): 0.05 W/kg Limbs (10 g@0mm): 0.13 W/kg Sample Arrival Date: Apr. 26, 2024 Test Date： May 10, 2024 Date of Issue: Jun. 07, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Xiong Lining Checked by: Xu Rui Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2441403-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 40 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone-2 (2023-11-02) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Content Rev. 01 May 30, 2024 Initial Issue Rev. 02 Jun. 07, 2024 Added the network and wireless connectivity of BDS, Galileo and GLONASS in Section 2.5. TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 4 1.1 Test Laboratory .............................................................................................................. 4 1.2 Test Location .................................................................................................................. 4 1.3 Test Environment Condition ........................................................................................... 4 2 PRODUCT INFORMATION ......................................................................................................... 5 2.1 Applicant Information ...................................................................................................... 5 2.2 Manufacturer Information ............................................................................................... 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Ancillary Equipment ........................................................................................................ 5 2.5 Technical Information ..................................................................................................... 6 2.6 Antenna location sketch ................................................................................................. 7 3 SUMMARY OF TEST RESULT ................................................................................................... 8 3.1 Test Standards ............................................................................................................... 8 3.2 Device Category and SAR Limit ..................................................................................... 9 3.3 Test Result Summary ................................................................................................... 10 3.4 Test Uncertainty ........................................................................................................... 11 4 MEASUREMENT SYSTEM ....................................................................................................... 12 4.1 Specific Absorption Rate (SAR) Definition ................................................................... 12 4.2 DASY SAR System ...................................................................................................... 13 5 SYSTEM VERIFICATION .......................................................................................................... 20 5.1 Purpose of System Check ............................................................................................ 20 5.2 System Check Setup .................................................................................................... 20 6 TEST POSITION CONFIGURATIONS ...................................................................................... 21 Report No.: BL-SZ2441403-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 40 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone-2 (2023-11-02) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 6.1 Front-of-face device ..................................................................................................... 21 6.2 Limb-worn device ......................................................................................................... 21 7 MEASUREMENT PROCEDURE ............................................................................................... 22 7.1 Measurement Process Diagram ................................................................................... 22 7.2 SAR Scan General Requirement ................................................................................. 23 7.3 Measurement Procedure .............................................................................................. 24 7.4 Area & Zoom Scan Procedure ..................................................................................... 24 8 CONDUCTED RF OUPUT POWER .......................................................................................... 25 8.1 Bluetooth ...................................................................................................................... 25 9 TEST RESULT .......................................................................................................................... 27 9.1 Bluetooth .................................................................................................................…

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Report No.: BL-SZ2441403-AC 1 / 34 CALIBRATION REPORT F.1 E-Field Probe (EX3DV4 - SN:7607) Report No.: BL-SZ2441403-AC 2 / 34 Report No.: BL-SZ2441403-AC 3 / 34 Report No.: BL-SZ2441403-AC 4 / 34 Report No.: BL-SZ2441403-AC 5 / 34 Report No.: BL-SZ2441403-AC 6 / 34 Report No.: BL-SZ2441403-AC 7 / 34 Report No.: BL-SZ2441403-AC 8 / 34 Report No.: BL-SZ2441403-AC 9 / 34 Report No.: BL-SZ2441403-AC 10 / 34 Report No.: BL-SZ2441403-AC 11 / 34 Report No.: BL-SZ2441403-AC 12 / 34 Report No.: BL-SZ2441403-AC 13 / 34 Report No.: BL-SZ2441403-AC 14 / 34 Report No.: BL-SZ2441403-AC 15 / 34 Report No.: BL-SZ2441403-AC 16 / 34 Report No.: BL-SZ2441403-AC 17 / 34 Report No.: BL-SZ2441403-AC 18 / 34 Report No.: BL-SZ2441403-AC 19 / 34 Report No.: BL-SZ2441403-AC 20 / 34 Report No.: BL-SZ2441403-AC 21 / 34 Report No.: BL-SZ2441403-AC 22 / 34 Report No.: BL-SZ2441403-AC 23 / 34 F.2 Data Acquisition Electronics (DAE4 - SN:1710) Report No.: BL-SZ2441403-AC 24 / 34 Report No.: BL-SZ2441403-AC 25 / 34 Report No.: BL-SZ2441403-AC 26 / 34 F.3 2450 MHz Dipole Report No.: BL-SZ2441403-AC 27 / 34 Report No.: BL-SZ2441403-AC 28 / 34 Report No.: BL-SZ2441403-AC 29 / 34 Report No.: BL-SZ2441403-AC 30 / 34 Report No.: BL-SZ2441403-AC 31 / 34 Report No.: BL-SZ2441403-AC 32 / 34 Report No.: BL-SZ2441403-AC 33 / 34 Report No.: BL-SZ2441403-AC 34 / 34 D2450V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.17 2022.05.18 / Return Loss(dB) -26.656 -26.401 0.97% Impedance 54.73 Ω -1.149 jΩ 54.102 Ω +2.830 jΩ -3.979Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL --END OF REPORT--

Report No.: BL-SZ2441403-AS 1 / 1 TEST SETUP PHOTOS Front Side (10mm) Back Side (0mm) --BLANK BELOW-- 10 mm

Report No.: BL-SZ2441403-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 71 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Nothing Technology Limited Address: 80 Cheapside, London, England EC2V 6EE Equipment Type: Watch Pro 2 Model Name: D398 Brand Name: CMF BY NOTHING FCC ID: 2AZEQ-D398 ISED Number: 27102-D398 Test Standard: 47 CFR Part 15 Subpart C RSS-Gen Issue 5 RSS-247 Issue 3 (refer to section 3.1) Sample Arrival Date: Apr. 07, 2024 Test Date: Apr. 29, 2024 - May 15, 2024 Date of Issue: Jun. 07, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Si Xiao Checked by: Ye Hongji Approved by: Liao Jianming (Technical Director) _______________ _______________ _______________ Report No.: BL-SZ2441403-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 71 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 May 30, 2024 Initial Issue Rev. 02 Jun. 07, 2024 1. Added the network and wireless connectivity of BDS, Galileo and GLONASS in Section 2.4. 2. Corrected the Antenna Gain in Section 2.4. 3. Corrected the E.I.R.P Test Data in Section A.2. TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 4 1.1 Test Laboratory .............................................................................................................. 4 1.2 Test Location .................................................................................................................. 4 2 PRODUCT INFORMATION ......................................................................................................... 5 2.1 Applicant Information ...................................................................................................... 5 2.2 Manufacturer Information ............................................................................................... 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Technical Information ..................................................................................................... 6 3 SUMMARY OF TEST RESULTS ................................................................................................. 8 3.1 Test Standards ............................................................................................................... 8 3.2 Test Verdict .................................................................................................................... 9 4 GENERAL TEST CONFIGURATIONS ...................................................................................... 10 4.1 Test Environments ....................................................................................................... 10 4.2 Test Equipment List ...................................................................................................... 10 4.3 Test Software List ......................................................................................................... 11 4.4 Measurement Uncertainty ............................................................................................ 11 4.5 Description of Test Setup ............................................................................................. 12 4.6 Measurement Results Explanation Example ................................................................ 15 5 TEST ITEMS .............................................................................................................................. 16 5.1 Antenna Requirements ................................................................................................. 16 Report No.: BL-SZ2441403-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 71 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.2 Frequency Hopping Systems ....................................................................................... 17 5.3 Number of Hopping Frequencies ................................................................................. 19 5.4 Peak Output Power and E.I.R.P ................................................................................... 20 5.5 Occupied Bandwidth .................................................................................................... 21 5.6 Carrier Frequency Separation ...................................................................................... 22 5.7 Time of Occupancy (Dwell time) .................................................................................. 23 5.8 Conducted Spurious Emission & Authorized-band band-edge .................................... 25 5.9 Conducted Emission .................................................................................................... 26 5.10 Radiated Spurious Emission ........................................................................................ 27 5.11 Band Edge (Restricted-band band-edge) ..................................................................... 29 ANNEX A TEST RESULT ............................................................................................................. 30 A.1 Number of Hopping Frequency .................................................................................... 30 A.2 Peak Output Power and E.I.R.P ................................................................................... 31 A.3 20 dB and 99% bandwidth ...................................................................…

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