2BD74D-812Wireless Charger

UNITED STATES DESIGNATED AGENT LETTER Date: 06/18/2024 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: Shenzhen Betsen Industrial Co.,Ltd Company Name: Baihetian Innovative Solutions FRN: 0034640912 FRN: 0033401605 Grantee Code: 2BD74 Contact Name: Zhang Jinghong Contact Name: Kenneth Young Address: B503, Lanshang Chuangye Park, No.7 Xinfeng Rd. Longcheng, Longgang, Address: 6837 Chase Rd Dearborn, City/Province/Zip: Shenzhen China City/Province/Zi p: MI 48126, United States Telephone: 86075584514989 Telephone: (313) 395-3113 Fax: - Fax: - Email: [email protected] Email: [email protected] Regarding: FCC ID: 2BD74D-812 We, < Shenzhen Betsen Industrial Co.,Ltd > and <Baihetian Innovative Solutions> 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 Betsen Industrial Co.,Ltd > and < Baihetian Innovative Solutions > 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 year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Applicant U.S. designated agent Name (Printed): Zhang Jinghong Name (Printed): Kenneth Young Title: General Manager Title: Manager Signature: Signature:

142.2kHz to 149.0kHz 8W

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231100369202 Page: 1 of 10 Keny Xu EMC Laboratory Manager 1 Cover Page Human Exposure Report Application No.: SZCR2311003692HS Applicant: Shenzhen Betsen Industrial Co., Ltd Address of Applicant: Rm 503, Block B, Lanshang Chuangye Park, No.7 Xinfeng Rd, Ailian Community, Longcheng Sub-district, Longgang, Shenzhen, Guangdong, China Manufacturer: Shenzhen Betsen Industrial Co., Ltd Address of Manufacturer: Rm 503, Block B, Lanshang Chuangye Park, No.7 Xinfeng Rd, Ailian Community, Longcheng Sub-district, Longgang, Shenzhen, Guangdong, China Factory: Shenzhen Betsen Industrial Co., Ltd Address of Factory: Rm 503, Block B, Lanshang Chuangye Park, No.7 Xinfeng Rd, Ailian Community, Longcheng Sub-district, Longgang, Shenzhen, Guangdong, China Equipment Under Test (EUT): EUT Name: Wireless Charger Model No.: Purifier Charger FCC ID： 2BD74D-812 Standards: 47 CFR PART 1, Subpart I, Section 1.1310 47 CFR PART 2, Subpart J, Section 2.1091 Date of Receipt: 2023-11-16 Date of Test: 2023-11-20 to 2023-12-05 Date of Issue: 2023-12-07 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.: SZCR231100369202 Page: 2 of 10 Revision Record Version Chapter Date Modifier Remark 01 2023-12-07 Original Authorized for issue by: Vincent Chen/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231100369202 Page: 3 of 10 2 Contents 1 Cover Page ................................................................................................................................................ 1 2 Contents .................................................................................................................................................... 3 3 General Information .................................................................................................................................. 4 3.1 Details of E.U.T. ................................................................................................................................. 4 3.2 Description of Support Units .............................................................................................................. 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 Equipments Used during Test ................................................................................................................. 6 5 Test Results ............................................................................................................................................... 7 5.1 RF Exposure test ............................................................................................................................... 7 5.1.1 E.U.T. Operation ............................................................................................................................ 8 5.1.2 E.U.T. Operation ............................................................................................................................ 8 5.1.3 Test Mode Description ................................................................................................................... 8 6 Photographs- RF exposure Setup photos ........................................................................................... 10 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231100369202 Page: 4 of 10 3 General Information 3.1 Details of E.U.T. Power Supply: Input 5Vdc, 2A via type-C port, output 5Vdc, 8W Cable(s): USB Cable: 1m, unshielded Operation frequency: 142.2kHz to 149.0kHz Modulation type: Load modulation Antenna type: Loop Antenna 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 Description of Support Units Description Manufacturer Model No. Serial No. Vegetable cleaning machine Betsen D-812 --- Adapter Apple A1357 REF. No.SEA05A01A SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR231100369202 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, Nanshan District, Shenzhen, Guangdong, China. 518057. Tel: +86 755 2601 2053 Fax: +86 755 2671 0594 No tests were sub-contracted. 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 Measurement and Telecommunication Port Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen EMC laboratory have been registered in accordance with the Regulations for Voluntary Control Measures with R…

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Justification statement for Antenna To: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2BD74D-812 Dear Sir/Madam, Only radiated measurements are used for EUT with FCC ID: 2BD74D-812 to show compliance with FCC limits for fundamental and spurious emissions. All measurements were performed radiated and therefore additional antenna gain documentation is not required. The detailed information for antenna as below shows: Design Specifications Typical Antenna Type Loop Antenna Working Frequency 142.2kHz to 149.0kHz Overall Dimensions D20.5x50x2.6H

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR231100369201 Page: 1 of 27 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2311003692HS Applicant: Shenzhen Betsen Industrial Co., Ltd Address of Applicant: Rm 503, Block B, Lanshang Chuangye Park, No.7 Xinfeng Rd, Ailian Community, Longcheng Sub-district, Longgang, Shenzhen, Guangdong, China Manufacturer: Shenzhen Betsen Industrial Co., Ltd Address of Manufacturer: Rm 503, Block B, Lanshang Chuangye Park, No.7 Xinfeng Rd, Ailian Community, Longcheng Sub-district, Longgang, Shenzhen, Guangdong, China Factory: Shenzhen Betsen Industrial Co., Ltd Address of Factory: Rm 503, Block B, Lanshang Chuangye Park, No.7 Xinfeng Rd, Ailian Community, Longcheng Sub-district, Longgang, Shenzhen, Guangdong, China Equipment Under Test (EUT): EUT Name: Wireless Charger Model No.: Purifier Charger FCC ID: 2BD74D-812 Standard(s) : 47 CFR Part 15, Subpart C Date of Receipt: 2023-11-16 Date of Test: 2023-11-22 to 2023-12-05 Date of Issue: 2023-12-07 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/1 Report No.: SZCR231100369201 Page: 2 of 27 Revision Record Version Chapter Date Modifier Remark 01 2023-12-07 Original Authorized for issue by: Vincent Chen/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR231100369201 Page: 3 of 27 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C N/A 47 CFR Part 15, Subpart C 15.203 Pass Radio Spectrum Matter Part Item Standard Method Requirement Result 20dB Bandwidth 47 CFR Part 15, Subpart C ANSI C63.10 (2013) Section 6.9.2 47 CFR Part 15, Subpart C 15.215 Pass Conducted Emissions at AC Mains Power Port (150kHz-30MHz) ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Restricted Bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 Pass Radiated Emissions (9kHz-30MHz) ANSI C63.10 (2013) Section 6.4 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Emissions (30MHz-1GHz) ANSI C63.10 (2013) Section 6.5 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/1 Report No.: SZCR231100369201 Page: 4 of 27 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 ............................................................................................. 10 6.1 Antenna Requirement ...................................................................................................................... 10 6.1.1 Test Requirement: ....................................................................................................................... 10 6.1.2 Conclusion ................................................................................................................................... 10 7 Radio Spectrum Matter Test Results .................................................................................................... 11 7.1 20dB Bandwidth ............................................................................................................................... 11 7.1.1 E.U.T. Operation .......................................................................................................................... 11 7.1.2 Test Mode Description ................................................................................................................. 11 7.1.3 Test Setup Diagram ..................................................................................................................... 11 7.1.4 Measurement Procedure and Data............................................................................................. 11 7.2 Conducted Emissions at AC Mains Power Port (150kHz-30MHz) .................................................. 13 7.2.1 E.U.T. Operation .........................................................................…

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