2AOK9-D852Dash Cam

70maiCo.,Ltd. To:FederalCommunicationsCommissionDate:July21,2026 7435OaklandMillsRoad Columbia,MD21046 USA Attestation Section2.911(d)(5)(i)andSection2.911(d)(5)(ii) (KDB986446D01CoveredEquipment) Section2.911(d)(5)(i) 70maiCo.,Ltd.(“theapplicant”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Thesoftwaretobeloadedpriortomarketingoftheequipmentidentifiedbelowisnot "covered"softwaremanufacturedbyanyentityincludingpredecessors,successors, parents,subsidiaries,oraffiliatesoranyentitywhichhasrebrandedorrelabeledthe softwareproducedbytheentity(ies)identifiedonthe"CoveredList"DA24-886and KDB986446D01CoveredEquipmentGuidancesectionB(2a). 70maiCo.,Ltd.(“theapplicant”)furthercertifiesthatnoCybersecurityoranti-virus softwareproducedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsand assignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwareisinstalledinthe equipmentbeingcertified. InaccordancewithFCC26-50regulations,70maiCo.,Ltd.(“theapplicant”)hereby certifiesthatnocriticalpartsproducedorprovidedbyanyentityontheCoverList,or theirrespectivesubsidiaries,areincorporatedwithinthedeviceawaitingcertification. Section2.911(d)(5)(ii) 70maiCo.,Ltd.(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecifically namedentityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. TypeofEquipmentsubjecttoFCCCertification: FCCID:2AOK9-D852 Ifyouhaveanyquestions,pleasefeelfreetocontactme ContactPerson:CindyLv PositionintheCompany:Manager DateofSignature: ___________________________ Signatory (signatureoftheapplicant)

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Report No.: Ti-EE26050516-701 Tel: 86-21-58180736 E-mail: [email protected] Page No. 1 / 11 Web: www.titcgroup.com Template No.: TRP7-EC-03 V3.0 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China TEST REPORT Applicant: 70mai Co., Ltd. Address: Room 2220, Building 2, No.588 Zixing Road, Minhang District, Shanghai, China Equipment Type: Dash Cam Model Name: A900ULTRA-RC43S (refer to section 2.3) Brand Name: 70mai FCC ID: 2AOK9-D852 Test Standard: 47 CFR Part 2.1091 KDB 447498 D04 v01 Sample Arrival Date N/A Test Date： N/A Date of Issue: Aug. 04, 2026 ISSUED BY: Shanghai Tejet Communications Technology Co., Ltd. Testing Center Prepared by: Huang Xiaoqin Reviewed by: Cai Xueguo Approved by: Zhang Yanqing (Laboratory Manager) _______________ _______________ _______________ Report No.: Ti-EE26050516-701 Tel: 86-21-58180736 E-mail: [email protected] Page No. 2 / 11 Web: www.titcgroup.com Template No.: TRP7-EC-03 V3.0 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China Revision History Version Issue Date Revisions Content Rev. 01 Aug. 04, 2026 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ....................................................................................................... 3 1.1 Test Laboratory .......................................................................................................... 3 1.2 Test Location .............................................................................................................. 3 2 PRODUCT INFORMATION ....................................................................................................... 4 2.1 Applicant Information ................................................................................................. 4 2.2 Manufacturer Information .......................................................................................... 4 2.3 General Description for Equipment under Test (EUT) ............................................. 4 2.4 Technical Information ................................................................................................ 5 3 SUMMARY OF TEST RESULT ................................................................................................. 6 3.1 Test Standards ............................................................................................................ 6 4 DEVICE CATEGORY AND LEVELS LIMITS ............................................................................ 7 5 ASSESSMENT RESULT ........................................................................................................... 9 5.1 Output Power .............................................................................................................. 9 5.2 Tune-up power .......................................................................................................... 10 5.3 RF Exposure Evaluation Result ............................................................................... 10 5.4 Conclusion ................................................................................................................ 10 Report No.: Ti-EE26050516-701 Tel: 86-21-58180736 E-mail: [email protected] Page No. 3 / 11 Web: www.titcgroup.com Template No.: TRP7-EC-03 V3.0 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shanghai Tejet Communications Technology Co., Ltd. Testing Center Address 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 1.2 Test Location Name Shanghai Tejet Communications Technology Co., Ltd. Testing Center Location 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China Accreditation Certificate The laboratory is a testing organization accredited by FCC as a accredited testing laboratory. The designation number is CN1352. The laboratory is a testing organization accredited by ISED as a accredited testing laboratory. The company number is 29671 and CAB identifier number is CN0142. Report No.: Ti-EE26050516-701 Tel: 86-21-58180736 E-mail: [email protected] Page No. 4 / 11 Web: www.titcgroup.com Template No.: TRP7-EC-03 V3.0 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant 70mai Co.,Ltd. Address Room 2220, Building 2, No.588 Zixing Road, Minhang District, Shanghai, China 2.2 Manufacturer Information Manufacturer 70mai Co.,Ltd. Address Room 2220, Building 2, No.588 Zixing Road, Minhang District, Shanghai, China 2.3 General Description for Equipment under Test (EUT) EUT Name Dash Cam Model Name Under Test A900ULTRA-RC43S Series Model Name A900ULTRA Description of Model name differentiation A900ULTRA-RC43S and A900ULTRA are two models of the same configuration, The circuit diagram and components are exactly the same, too. The only difference is that the model A900ULTRA-RC43S has an Rear Camera (excluding the battery and radio frequency), but there are no other differences. (This information was provided by the applicant.) Hardware Version LBCM062A1 Software Version 0.05W Dimensions (Approx.) N/A Weight (Approx.) N/A Report No.: Ti-EE26050516-701 Tel: 86-21-58180736 E-mail: [email protected] Page No. 5 / 11 Web: www.titcgroup.com Template No.: TRP7-EC-03 V3.0 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 2.4 Technical Information Network and Wireless connectivity Bluetooth (BLE:1M&2M) 2.4G WIFI 802.11b, 802.11g, 802.11n(HT20/40), 802.11ax(HE20/40) 5G WIFI 802.11a, 802.11n(HT20/40), 802.11ac(VHT20/40/80),802.11ax(HE20/40/80) 5.8G SRD, GPS, GLONASS, Galileo, QZSS The requirement for the following technical information of the EUT was tested in this report: Operating Mode Bluetooth, WIFI Frequency Range Bluetooth 2402 ~ 2480 MHz 2.4G WIFI 2412 ~ 2462 MHz 5G WIFI U-NII-1: 5150 MHz to…

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辐射杂散 Radiated Spurious Emissions 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Document No: Ti-EE26050516-602 Data Part 1 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/15 第 1 页 共 14 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_09.31.49 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11b CH6 P=38 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhou Xu Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 1269.750 40.14 -15.9174.0 33.86 Peak 244.00 150 Vertical Pass 1** 1269.750 28.43 -15.9154.0 25.57 AV 244.00 150 Vertical Pass 2 2435.750 96.82 -12.3274.0 -22.82Peak 158.00 150 Vertical N/A 2** 2435.750 93.75 -12.3254.0 -39.75AV 158.00 150 Vertical N/A 3 4874.500 47.74 -2.2574.0 26.26 Peak 118.00 150 Vertical Pass 3** 4874.500 41.89 -2.2554.0 12.11 AV 118.00 150 Vertical Pass 4 7016.500 53.08 0.59 74.0 20.92 Peak 206.00 150 Vertical Pass 4** 7016.500 42.72 0.59 54.0 11.28 AV 206.00 150 Vertical Pass 5 10872.500 47.23 -3.3874.0 26.77 Peak 0.00 150 Vertical Pass 5** 10872.500 37.02 -3.3854.0 16.98 AV 0.00 150 Vertical Pass 6 13775.500 48.94 -2.3974.0 25.06 Peak 294.00 150 Vertical Pass 6** 13775.500 37.82 -2.3954.0 16.18 AV 294.00 150 Vertical Pass 辐射杂散 Radiated Spurious Emissions 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Document No: Ti-EE26050516-602 Data Part 1 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/15 第 2 页 共 14 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_09.35.27 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11b CH6 P=38 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhou Xu Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 1206.250 39.70 -15.79 74.0 34.30 Peak 251.00 150 Horizontal Pass 1** 1206.250 29.05 -15.79 54.0 24.95 AV 251.00 150 Horizontal Pass 2 2438.250 103.60 -12.38 74.0 -29.60 Peak 259.00 150 Horizontal N/A 2** 2438.250 100.73 -12.38 54.0 -46.73 AV 259.00 150 Horizontal N/A 3 4874.500 49.94 -2.25 74.0 24.06 Peak 181.00 150 Horizontal Pass 3** 4874.500 44.64 -2.25 54.0 9.36 AV 181.00 150 Horizontal Pass 4 6891.500 53.51 0.62 74.0 20.49 Peak 360.00 150 Horizontal Pass 4** 6891.500 42.23 0.62 54.0 11.77 AV 360.00 150 Horizontal Pass 5 10262.000 47.32 -3.22 74.0 26.68 Peak 297.00 150 Horizontal Pass 5** 10262.000 36.78 -3.22 54.0 17.22 AV 297.00 150 Horizontal Pass 6 15265.500 49.42 -1.02 74.0 24.58 Peak 66.00 150 Horizontal Pass 6** 15265.500 38.89 -1.02 54.0 15.11 AV 66.00 150 Horizontal Pass 辐射杂散 Radiated Spurious Emissions 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Document No: Ti-EE26050516-602 Data Part 1 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/15 第 3 页 共 14 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_10.00.50 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11g CH6 P=40 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhou Xu Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 1157.750 39.17 -15.54 74.0 34.83 Peak 206.00 150 Vertical Pass 1** 1157.750 27.98 -15.54 54.0 26.02 AV 206.00 150 Vertical Pass 2 2435.500 96.20 -12.31 74.0 -22.20 Peak 147.00 150 Vertical N/A 2** 2435.500 88.49 -12.31 54.0 -34.49 AV 147.00 150 Vertical N/A 3 4866.500 49.16 -2.10 74.0 24.84 Peak 0.00 150 Vertical Pass 3** 4866.500 38.82 -2.10 54.0 15.18 AV 0.00 150 Vertical Pass 4 7260.500 53.47 0.57 74.0 20.53 Peak 158.00 150 Vertical Pass 4** 7260.500 42.44 0.57 54.0 11.56 AV 158.00 150 Vertical Pass 5 11430.000 47.62 -3.16 74.0 26.38 Peak 0.00 150 Vertical Pass 5** 11430.000 37.46 -3.16 54.0 16.54 AV 0.00 150 Vertical Pass 6 15730.000 48.95 -2.06 74.0 25.05 Peak 145.00 150 Vertical Pass 6** 15730.000 37.76 -2.06 54.0 16.24 AV 145.00 150 Vertical Pass 辐射杂散 Radiated Spurious Emissions 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Document No: Ti-EE26050516-602 Data Part 1 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/15 第 4 页 共 14 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_10.04.05 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11g CH6 P=40 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhou Xu Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 1196.500 39.54 -15.71 74.0 34.46 Peak 254.00 150 Horizontal Pass 1** 1196.500 30.38 -15.71 54.0 23.62 AV 254.00 150 Horizontal Pass 2 2438.250 104.77 -12.38 74.0 -30.77 Peak 262.00 150 Horizontal N/A 2** 2438.250 96.50 -12.38 54.0 -42.50 AV 262.00 150 Horizontal N/A 3 4874.500 47.39 -2.25 74.0 26.61 Peak 102.00 150 Horizontal Pass 3** 4874.500 40.94 -2.25 54.0 13.06 AV 102.00 150 Horizontal Pass 4 6352.500 53.43 -0.46 74.0 20.57 Peak 271.00 150 Horizontal Pass 4** 6352.500 42.07 -0.46 54.0 11.93 AV 271.00 150 Horizontal Pass 5 11137.500 47.84 -4.11 74.0 26.16 Peak 360.00 150 Horizontal Pass 5** 11137.500 37.45 -4.11 54.0 16.55 AV 360.00 150 Horizontal Pass 6 14887.000 49.31 -1.93 74.0 24.69 Peak 360.00 150 Horizontal Pass 6** 14887.000 38.44 -1.93 54.0 15.56 AV 360.00 150 Horizontal Pass 辐射杂散 Radiated Spurious Emissions 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Document No: Ti-EE26050516-602 Data Part 1 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/15 第 5 页 共 14 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_10.25.09 EUT Name: Dash Cam Temp.(°C)…

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辐射边带 Radiated Bandedge 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Ti-EE26050516-602 Data Part 2 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/11 第 1 页 共 24 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_09.29.03 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11b CH1 P=38 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhang Mingyue Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 2390.000 51.12 -4.8774.0 22.88 Peak 21.35 150 VerticalPass 1** 2390.000 40.46 -4.8754.0 13.54 AV 21.35 150 VerticalPass 2 2380.300 52.53 -4.3374.0 21.47 Peak 180.00 150 Vertical Pass 2** 2380.300 40.51 -4.3354.0 13.49 AV 180.00 150 Vertical Pass 辐射边带 Radiated Bandedge 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Ti-EE26050516-602 Data Part 2 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/11 第 2 页 共 24 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_09.27.52 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11b CH1 P=38 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhang Mingyue Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 2390.000 51.02 -4.87 74.0 22.98 Peak 14.22 150 Horizontal Pass 1** 2390.000 41.43 -4.87 54.0 12.57 AV 14.22 150 Horizontal Pass 2 2377.600 52.80 -4.23 74.0 21.20 Peak 230.00 150 Horizontal Pass 2** 2377.600 40.77 -4.23 54.0 13.23 AV 230.00 150 Horizontal Pass 辐射边带 Radiated Bandedge 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Ti-EE26050516-602 Data Part 2 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/11 第 3 页 共 24 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_09.44.09 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11b CH11 P=38 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhang Mingyue Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 2483.500 51.11 -3.78 74.0 22.89 Peak 240.00 150 Vertical Pass 1** 2483.500 41.03 -3.78 54.0 12.97 AV 240.00 150 Vertical Pass 2 2489.890 52.66 -3.83 74.0 21.34 Peak 308.00 150 Vertical Pass 2** 2489.890 40.82 -3.83 54.0 13.18 AV 308.00 150 Vertical Pass 辐射边带 Radiated Bandedge 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Ti-EE26050516-602 Data Part 2 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/11 第 4 页 共 24 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_09.41.47 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11b CH11 P=38 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhang Mingyue Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 2483.500 52.32 -3.78 74.0 21.68 Peak 0.00 150 Horizontal Pass 1** 2483.500 41.59 -3.78 54.0 12.41 AV 0.00 150 Horizontal Pass 2 2486.650 53.61 -3.79 74.0 20.39 Peak 169.00 150 Horizontal Pass 2** 2486.650 41.03 -3.79 54.0 12.97 AV 169.00 150 Horizontal Pass 辐射边带 Radiated Bandedge 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Ti-EE26050516-602 Data Part 2 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/11 第 5 页 共 24 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_09.57.54 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11g CH1 P=39 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhang Mingyue Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 2390.000 55.78 -4.87 74.0 18.22 Peak 0.19 150 Vertical Pass 1** 2390.000 40.86 -4.87 54.0 13.14 AV 0.19 150 Vertical Pass 2 2389.700 58.42 -4.86 74.0 15.58 Peak 78.00 150 Vertical Pass 2** 2389.700 40.74 -4.86 54.0 13.26 AV 78.00 150 Vertical Pass 辐射边带 Radiated Bandedge 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Ti-EE26050516-602 Data Part 2 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/11 第 6 页 共 24 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_09.56.26 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11g CH1 P=39 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhang Mingyue Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 2390.000 64.23 -4.87 74.0 9.77 Peak 178.00 150 Horizontal Pass 1** 2390.000 46.07 -4.87 54.0 7.93 AV 178.00 150 Horizontal Pass 2 2389.900 68.32 -4.87 74.0 5.68 Peak 175.00 150 Horizontal Pass 2** 2389.900 45.05 -4.87 54.0 8.95 AV 175.00 150 Horizontal Pass 辐射边带 Radiated Bandedge 文件编号(No.)： ECTR4-R21 版 本(Version)： V1.0 Ti-EE26050516-602 Data Part 2 审核员（Reviewer）：Huang Chengkun 日期（Date）：2026/06/11 第 7 页 共 24 页 Test Result Project Number: P-EE26050516 Test Time: 2026-06-11_10.14.16 EUT Name: Dash Cam Temp.(°C): 22.4 Model Number: A900ULTRA-RC43S Humidity (%RH): 50 Sample Number: EE26050418-001-S05 Pressure(kPa): 101 Test Standard: 47 CFR Part 15C Work Mode: 2.4G 11g CH11 P=39 Test Site: 966#2 Test Voltage: AC 120V/60Hz Test Engineer: Zhang Mingyue Remark: No. Frequency (MHz) Results (dBuV/m) Factor (dB) Limit (dBuV/m) Margin (dB) Detector Table (Degree) Height (cm) Antenna Verdict 1 2483.500 63.29 -3.78 74.0 10…

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Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 49 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 802.11n-40 MHz MIDDLE CHANNEL, SPURIOUS 30 MHz ~ 3 GHz 802.11n-40 MHz MIDDLE CHANNEL, SPURIOUS 2 GHz ~ 25 GHz 802.11n-40 MHz HIGH CHANNEL CARRIER LEVEL 802.11n-40 MHz HIGH CHANNEL, SPURIOUS 30 MHz ~ 3 GHz 802.11n-40 MHz HIGH CHANNEL, SPURIOUS 2 GHz ~ 25 GHz Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 50 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 802.11ax-20 MHz(SU) LOW CHANNEL CARRIER LEVEL 802.11ax-20 MHz(SU) LOW CHANNEL, SPURIOUS 30 MHz ~ 3 GHz 802.11ax-20 MHz(SU) LOW CHANNEL, SPURIOUS 2 GHz ~ 25 GHz 802.11ax-20 MHz(SU) MIDDLE CHANNEL CARRIER LEVEL Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 51 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 802.11ax-20 MHz(SU) MIDDLE CHANNEL, SPURIOUS 30 MHz ~ 3 GHz 802.11ax-20 MHz(SU) MIDDLE CHANNEL, SPURIOUS 2 GHz ~ 25 GHz 802.11ax-20 MHz(SU) HIGH CHANNEL CARRIER LEVEL 802.11ax-20 MHz(SU) HIGH CHANNEL, SPURIOUS 30 MHz ~ 3 GHz 802.11ax-20 MHz(SU) HIGH CHANNEL, SPURIOUS 2 GHz ~ 25 GHz Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 52 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 802.11ax-40 MHz(SU) LOW CHANNEL CARRIER LEVEL 802.11ax-40 MHz(SU) LOW CHANNEL, SPURIOUS 30 MHz ~ 3 GHz 802.11ax-40 MHz(SU) LOW CHANNEL, SPURIOUS 2 GHz ~ 25 GHz 802.11ax-40 MHz(SU) MIDDLE CHANNEL CARRIER LEVEL Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 53 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 802.11ax-40 MHz(SU) MIDDLE CHANNEL, SPURIOUS 30 MHz ~ 3 GHz 802.11ax-40 MHz(SU) MIDDLE CHANNEL, SPURIOUS 2 GHz ~ 25 GHz 802.11ax-40 MHz(SU) HIGH CHANNEL CARRIER LEVEL 802.11ax-40 MHz(SU) HIGH CHANNEL, SPURIOUS 30 MHz ~ 3 GHz 802.11ax-40 MHz(SU) HIGH CHANNEL, SPURIOUS 2 GHz ~ 25 GHz Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 54 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China A.4 Band Edge (Authorized-band band-edge) Note 1: The 99% OBW of the fundamental emission is without 2 MHz of the authorized band. Note 2: All the configurations were pre tested, only the worst configuration has been reported in this report. Test Data 802.11b Mode： Channel Measured Max. Band Edge Emission (dBm) Limit (dBm) Verdict Carrier Level Calculated 20 dBc Limit Low -40.26 6.10 -13.90 Pass High -52.38 6.50 -13.50 Pass 802.11g Mode： Channel Measured Max. Band Edge Emission (dBm) Limit (dBm) Verdict Carrier Level Calculated 20 dBc Limit Low -38.03 -1.51 -21.51 Pass High -47.33 -1.54 -21.54 Pass 802.11n-20 MHz Mode: Channel Measured Max. Band Edge Emission (dBm) Limit (dBm) Verdict Carrier Level Calculated 20 dBc Limit Low -37.19 -1.08 -21.08 Pass High -45.26 -1.53 -21.53 Pass 802.11n-40 MHz Mode: Channel Measured Max. Band Edge Emission (dBm) Limit (dBm) Verdict Carrier Level Calculated 20 dBc Limit Low -39.36 -3.92 -23.92 Pass High -42.06 -4.18 -24.18 Pass 802.11ax-20 MHz(SU) Mode: Channel Measured Max. Band Edge Emission (dBm) Limit (dBm) Verdict Carrier Level Calculated 20 dBc Limit Low -37.08 -1.74 -21.74 Pass High -44.65 -1.57 -21.57 Pass Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 55 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 802.11ax-40 MHz(SU) Mode: Channel Measured Max. Band Edge Emission (dBm) Limit (dBm) Verdict Carrier Level Calculated 20 dBc Limit Low -40.38 -4.69 -24.69 Pass High -43.72 -5.17 -25.17 Pass Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 56 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China Test Plots 802.11b LOW CHANNEL, CARRIER LEVEL 802.11b LOW CHANNEL, BAND EDGE 802.11b HIGH CHANNEL, CARRIER LEVEL 802.11b HIGH CHANNEL, BAND EDGE 802.11g LOW CHANNEL, CARRIER LEVEL 802.11g LOW CHANNEL, BAND EDGE Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 57 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 802.11g HIGH CHANNEL, CARRIER LEVEL 802.11g HIGH CHANNEL, BAND EDGE 802.11n-20 MHz LOW CHANNEL, CARRIER LEVEL 802.11n-20 MHz LOW CHANNEL, BAND EDGE 802.11n-20 MHz HIGH CHANNEL, CARRIER LEVEL 802.11n-20 MHz HIGH CHANNEL, BAND EDGE Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 58 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 802.11n-40 MHz LOW CHANNEL, CARRIER LEVEL 802.11n-40 MHz LOW CHANNEL, BAND EDGE 802.11n-40 MHz HIGH CHANNEL, CARRIER LEVEL 802.11n-40 MHz HIGH CHANNEL, BAND EDGE 802.11ax-20 MHz LOW CHANNEL, CARRIER LEVEL 802.11ax-20 MHz LOW CHANNEL, BAND EDGE Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 59 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China 802.11ax-20 MHz HIGH CHANNEL, CARRIER LEVEL 802.11ax-20 MHz HIGH C…

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Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 1 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China TEST REPORT Applicant: 70mai Co.,Ltd. Address: Room 2220, Building 2, No.588 Zixing Road, Minhang District, Shanghai, China Equipment Type: Dash Cam Model Name: A900ULTRA-RC43S (refer to section 2.3) Brand Name: 70mai FCC ID: 2AOK9-D852 Test Standard: 47 CFR Part 15 Subpart C (refer to section 3.1) Sample Arrival Date: May 26, 2026 Test Date： May 28, 2026 - Jun. 18, 2026 Date of Issue: Aug. 04, 2026 ISSUED BY: Shanghai Tejet Communications Technology Co., Ltd. Testing Center Prepared by: Zhang Rujie Reviewed by: Hai Su Approved by: Zhang Yanqing (Laboratory Manager) _______________ _______________ _______________ Report No.: Ti-EE26050516-602 Tel: 86-21-58180736 E-mail: [email protected] Page No. 2 / 73 Web: www.titcgroup.com Template No.: TRP6-EC-10 V3.2 Add: 1-2/F., Building 1, No.222, Xuanlan Road, Xuanqiao, Pudong New District, Shanghai, China Revision History Version Issue Date Revisions Rev. 01 Aug. 04, 2026 Initial Issue 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 .................................................................................................................. 8 3.3 Measurement Uncertainty ............................................................................................. 9 3.4 Decision Rule ............................................................................................................... 9 4 GENERAL TEST CONFIGURATIONS .................................................................................... 10 4.1 Test Environments ...................................................................................................... 10 4.2 Test Equipment List .................................................................................................... 10 4.3 Test Software List ....................................................................................................... 10 4.4 Description of Test Setup ........................................................................................... 11 4.5 Measurement Results Explanation Example ............................................................... 13 5 TEST ITEMS ........................................................................................................................... 14 5.1 Antenna Requirements ............................................................................................... 14 5.2 Output Power ............................................................................................................. 15 5.3 Occupied Bandwidth ................................................................................................... 17 5.4 Conducted Spurious Emission .......................................…

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