2A2QK009BSmart Robot Premium

UNITED STATES DESIGNATED AGENT LETTER TO: Federal Communication Commission Equipment Authorization Branch 7 435 Oakland Mills Road Columbia, MID 21046 Applicant Company Name: Grantee Code: Contact Name: Address: City/Province/Zip· Telephone: Fax: Email: Shenzhen Tongyi Technology Co., ltd 2A2QK Sally Peng Block D 505, HuaShengTai Tech Building, No.36 HangKong Road, Baoan District Shenzhen, China 020- 31136170 020- 31136170 [email protected] Applicable Equipment: FCC ID: 2A2QK0098 ATTN: Director of Certification: Date: 10127/2023 U.S. designated agent Company Name: United Consulting Technology FRN: Contact Name: Address: Services Co., Ltd. 0033495714 David Wu 17800 CASTLETON ST STE 665 Indust ry , City/Province/Zip: CA 917 48 United States Telephone: (626) 217-4022 Fax: N/A Email: [email protected] We, < Shenzhen Tongyi Technology Co., Ltd > and < United Consulting Technology Services Co., Ltd. > understand and acknowledge the applicants consent and the designated agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, < Shenzhen Tongyi Technology Co., Ltd > and < United Consulting Technology Services Co., Ltd. > acknowledge the applicant's acceptance of its obligation to maintain an agent for service of process in the United States for no less than one yea 「 after either the grantee has pennanently tenninated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or」udicial proceeding involving the equipment, whicheve 「 is later. Applicant· Name (Printed): Sally Peng Slgnatu r e\ /I“f 喟 U.S. designated agent Name (Printed): David Wu Ti廿e: CEO Signature:

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 1 of 5 Appendix External Photos for SZCR2310003237ET FCC ID: 2A2QK009B SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 5 of 5 - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 1 of 7 Appendix Internal Photos for SZCR2310003237ET FCC ID: 2A2QK009B SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 2 of 7 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 3 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 4 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 5 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 6 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 7 of 7 - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231000323703 Page: 1 of 10 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2310003237ET (SGS SZ NO.: T52310320092EM) Applicant: Shenzhen Tongyi Technology Co.,Ltd Address of Applicant: Block D 505, HuaShengTai Tech Building, No.36 HangKong Road, Baoan District, Shenzhen, CHINA Manufacturer: Shenzhen Tongyi Technology Co.,Ltd Address of Manufacturer: Block D 505, HuaShengTai Tech Building, No.36 HangKong Road, Baoan District, Shenzhen, CHINA Equipment Under Test (EUT): EUT Name: Smart Robot Premium Item No.: MKZ-PF-PM Country of Origin: China Requested Age Grading: 6+ FCC ID: 2A2QK009B Standard(s) : FCC Rules 47 CFR §2.1091 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2023-10-07 Date of Test: 2023-10-09 to 2023-10-26 Date of Issue: 2023-12-29 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231000323703 Page: 2 of 10 Revision Record Version Chapter Date Modifier Remark 01 2023-12-29 Original Authorized for issue by: Martin Tang/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231000323703 Page: 3 of 10 2 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Contents .................................................................................................................................................... 3 3 General Information .................................................................................................................................. 4 3.1 General Description of E.U.T. ............................................................................................................ 4 3.2 Separation Distance ........................................................................................................................... 4 3.3 Test Location ...................................................................................................................................... 5 3.4 Test Facility ........................................................................................................................................ 5 3.5 Deviation from Standards ................................................................................................................... 5 3.6 Abnormalities from Standard Conditions ........................................................................................... 5 4 FCC Radiofrequency radiation exposure limits .................................................................................... 6 4.1 Blanket 1 mW Blanket Exemption ...................................................................................................... 6 4.2 MPE-based Exemption ...................................................................................................................... 6 4.3 SAR-based Exemption ....................................................................................................................... 7 5 Measurement and Calculation ............................................................................................................... 10 5.1 Maximum transmit power ................................................................................................................. 10 5.2 RF Exposure Calculation ................................................................................................................. 10 6 EUT Constructional Details (EUT Photos) ........................................................................................... 10 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231000323703 Page: 4 of 10 3 General Information 3.1 General Description of E.U.T. Product Type: Portable device Mobile device Fixed device Power supply: 3V DC (1.5V x 2 "AAA" Size Batteries) Cable Loss (for RF conducted test): -0.5dB Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V4.2LE Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Antenna Type: PCB Antenna Antenna Gain: -0.26dBi Remark: The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. 3.2 Separation Distance Minimum test separation distance: 20cm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231000323703 Page: 5 of 10 3.3 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch No. 1 Workshop, M-10, Middle section, Science & Technology Park, Shenzhen, Guangdong, China 518057 Telephone: +86 (0) 755 2601 2053 Fax: +86 (0) 755 2671 0594 No tests were sub-contracted. All tests were performed at: 3.4 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA (Certificate No. 3816.01) SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01. • VCCI (Member No. 1937) The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz, Shielded Room for Mains Port Conducted Interference Mea…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2312001920OA01 Rev.00 Page: 1 of 18 ANTENNA PASSIVE TEST REPORT Application No.ZEWM2312001920OA Applicant Shenzhen Tongyi Technology Co.,Ltd Manufacturer Shenzhen Tongyi Technology Co.,Ltd Product NameSmart Robot Premium Model No.MKZ-PF-PM StandardsANSI/IEEE Std 149-2008 Date Initial Sample(s) Received2023.12.25 Testing Start Date2023.12.25 Testing Finish Date2023.12.26 Report Issue Date2023.12.28 *In the configuration tested, the EUT detailed in this report complied with the standards specified above. Prepared byReviewed ByApproved by SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2312001920OA01 Rev.00 Page: 2 of 18 Revision Version Report No.VersionDateMemo ZEWM2312001920OA01002023.12.28Initial creation of report SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2312001920OA01 Rev.00 Page: 3 of 18 TABLE OF CONTENTS 1GENERAL INFORMATION....................................................................................................4 1.1Testing Laboratory..............................................................................................................................4 1.2Details of Applicant.............................................................................................................................4 1.3Details of Manufacturer......................................................................................................................4 1.4General Description of EUT..................................................................................................................5 1.5Test Procedure....................................................................................................................................5 1.6Test Specification................................................................................................................................6 1.7Laboratory Environment......................................................................................................................6 2OTA MEASUREMENTS SYSTEM CONFIGURATION......................................................7 2.1Test Configuration...............................................................................................................................7 3TEST EQUIPMENT LIST.......................................................................................................8 4MEASUREMENT UNCERTAINTY.......................................................................................9 5TEST RESULTS.....................................................................................................................10 6PATTERN PLOTS.................................................................................................................12 6.1Return Loss........................................................................................................................................12 6.2VSWR................................................................................................................................................13 6.3Stimulus............................................................................................................................................14 72-D ANTENNA PATTERN(THETA=90°).......................................................................15 83-D ANTENNA PATTERN..................................................................................................16 9THE EUT AND TEST CONFIGURATION.........................................................................17 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2312001920OA01 Rev.00 Page: 4 of 18 1General Information 1.1Testing Laboratory Test Lab SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Address No. 1 Workshop, M-10, Middle section, Science & Technology Park, Nanshan District, Shenzhen, Guangdong, China 518057 ContactErvin Li Tel.+86 18823369694 Fax+86-755-25328600 [email protected] 1.2Details of Applicant Applicant’s NameShenzhen Tongyi Technology Co.,Ltd Applicant’s Address Block D 505, HuaShengTai Tech Building, No.36 HangKong Road, Baoan District, Shenzhen, CHINA ContactSally Peng Tel.+86 15102008566 FaxN/A E-mail [email protected] 1.3Details of Manufacturer Manufacturer’s NameShenzhen Tongyi Technology Co.,Ltd Manufacturer’s Address Block D 505, HuaShengTai Tech Building, No.36 HangKong Road, Baoan District, Shenzhen, CHINA ContactSally Peng Tel.+86 15102008566 FaxN/A E-mail [email protected] SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2312001920OA01 Rev.00 Page: 5 of 18 1.4General Description of EUT Device Description: Monitor Light Bar Device Manufacturer: Shenzhen Tongyi Technology Co.,Ltd Device Model: MKZ-PF-PM Hardware Version: N/A Software Version: N/A Antenna Dimensions: 14.37 x 6.25 x 0.5 mm 1.5Test Procedure Testing is performed according to the ANSI/IEEE Std 149-2008. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2312001920OA01 Rev.00 Page: 6 of 18 1.6Test Specification IdentityDocument Title ANSI/IEEE Std 149-2008IEEE Standard Test Procedures for Antennas 1.7Laboratory Environment Temperature Min. =19°C，Max. = 25°C Relative humidity Min. =40%，Max. =72% Shield effect0.7-6GHz> 100dB Ground resistance <0.5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2312001920OA01 Rev.00 Page: 7 of 18 2OTA Measurements System Configuration 2.1Test Configuration Great-Circle-Cut method is used to measure the antenna 3D GAIN of EUT in OTA qualified anechoic chamber. Equipment Under Test (EUT) geometry centre vertical projection at the centre of platform, the distance from EUT to measurement antenna is 5m F-1. OTA Measurement System Configuration SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM231200…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231000323702 Page: 1 of 56 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2310003237ET (SGS SZ NO.: T52310320092EM) Applicant: Shenzhen Tongyi Technology Co.,Ltd Address of Applicant: Block D 505, HuaShengTai Tech Building, No.36 HangKong Road, Baoan District, Shenzhen, CHINA Manufacturer: Shenzhen Tongyi Technology Co.,Ltd Address of Manufacturer: Block D 505, HuaShengTai Tech Building, No.36 HangKong Road, Baoan District, Shenzhen, CHINA Equipment Under Test (EUT): EUT Name: Smart Robot Premium Item No.: MKZ-PF-PM Country of Origin: China Requested Age Grading: 6+ FCC ID: 2A2QK009B Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2023-10-07 Date of Test: 2023-10-09 to 2023-10-26 Date of Issue: 2023-12-29 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231000323702 Page: 2 of 56 Revision Record Version Chapter Date Modifier Remark 01 2023-12-29 Original Authorized for issue by: Martin Tang/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231000323702 Page: 3 of 56 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2013) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2013) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 11.13.3.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231000323702 Page: 4 of 56 3 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Test Summary ........................................................................................................................................... 3 3 Contents .................................................................................................................................................... 4 4 General Information .................................................................................................................................. 6 4.1 Details of E.U.T. ................................................................................................................................. 6 4.2 Description of Support Units .............................................................................................................. 6 4.3 Measurement Uncertainty .................................................................................................................. 6 4.4 Test Location ...................................................................................................................................... 7 4.5 Test Facility ........................................................................................................................................ 7 4.6 Deviation from Standards ................................................................................................................... 7 4.7 Abnormalities from Standard Conditions ........................................................................................... 7 5 Equipment List .......................................................................................................................................... 8 6 Radio Spectrum Technical Requirement ............................................................................................. 11 6.1 Antenna Requirement ...................................................................................................................... 11 6.1.1 Test Requirement: ....................................................................................................................... 11 6.1.2 Conclusion ................................................................................................................................... 11 7 Radio Spectrum Matter Test Results .................................................................................................... 12 7.1 Conducted Peak Output Power........................................................................................................ 12 7.1.1 E.U.T. Operation .......................................................................................................................... 12 7.1.2 Test Setup Diagram ..................................................................................................................... 12 7.1.3 Measurement Procedure and Data............................................................................................. 12 7.2 Minimum 6dB Bandwidth .................................................................................................................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A04 Rev.A/0 Page: 1 of 3 Appendix Test Setup Photos for SZCR2310003237ET FCC ID: 2A2QK009B SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A04 Rev.A/0 Page: 2 of 3 Test Setup Photo Radiated Emissions which fall in the restricted bands Radiated Spurious Emissions Below 1GHz SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A04 Rev.A/0 Page: 3 of 3 Radiated Spurious Emissions Above 1GHz - End of the Appendix -