2BCML-MGT01Charge Ring

Sincere.inc Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-10-7 FCC ID: 2BCML-MGT01 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing Sincere.inc certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing Sincere.inc certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Applicant: Sincere.inc Address: 3-3-21 Nippombashi, Naniwa-ku, Osaka, Japan 556-0005 Contact Person: Nishimori Tel.: 06-6645-1000 Email: [email protected] Sincerely, Signature:

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Shenzhen Sanshengchuang Electronic Technology Co., Ltd Acknowledgment Letter CUSTOMER: Shenzhen Hancai Technology Co., Ltd CUST P/N: FINE P/N: G4511-6.5UH single-coil 0.08*72P*10TS DESC: Φ43.5MMX5.3MMX0.8MM slotting DATE: 2023.06.27 Version: A.0 PREPARED BY CHECKED BY APPROVED BY CUSTOMER APPROVE Guo Liu An Shuai Yin An Shuai Yin Shenzhen Sanshengchuang Electronic Technology Co., Ltd Factory address: Building 201, Building B, No. 19, Dayang 1st Road, Yuliu Community, Yutang Street, Guangming District, Shenzhen Version Change History Rev. Before Chang After Change Change Date Approved By A.0 new issue ---- 2023.06.27 An Shuai Yin SPECIFICATION DESC Φ20.5x42-6.5uH-0.08x72P- Rev：A.0 CUST: CUST P/N: 一、DIMENSION:(mm) 二、SCHEMATIC DIAGRAM: A 43.5±0.5 B 42±1 C 20.5±0.5 D 5.3±0.5 E 3±1 S 10±1 Note： 1.Cross outgoing line; 2.Wrap 8mm (ref) wide high-temperature adhesive tape 1-2Ts around the outlet position; 3.The coil is attached with a circular hard magnetic disc with slots, with a magnetic disc size of 43.5 ± 0.5mm, an inner hole of 5.3mm, and a thickness of 0.8 ± 0.1mm. 三、Winding Specification: NO. TERMINAL WIRE Turns Winding Direction 1 S F Hot air line 0.08*72P 10Ts CCW 四、ELECTRICAL CHARACTERISTICS: TEMPERATURE:25±10°C, RELATIVE HUMIDITY:65±20% NO. ITEM TERMINAL SPECIFICATION TEST FREQUENCY TEST EQUIPMENTS 1 IND. S-F 4.0uH ±10% Individual coil 100KHz/1.0V LCZ METER 1062B 2 IND. S-F 6.5uH ±10% Adding magnetic disks 100KHz/1.0V LCZ METER 1062B 3 DCR S-F ≤60mΩ 100KHz/1.0V LCZ METER 502B 4 Q S-F ≥68 100KHz/1.0V LCZ METER 502B PREPARED BY/DATE CHECKED BY/DATE Guo Liu 2023.06.27 An Shuai Yin 2023.06.27

SPECIFICATION FOR APPROVAL Shenzhen Hancai Electronics Co., Ltd ： CUSTOMER`S NAME ： CUSTOMER`S P/N Y.WAC.020 ： PRODUCT SPEC December 13, 2021 ： ISSUE DATE PREPARED BYCHECKED BYAPPROVED BYCUSTOMER APPROVE Li Bei Cheng Jie Li Bowen DONGGUAN BOHONG TECHNOLOGY CO., LTD ADD：4th Floor, No. 533 Fumin Middle Road, Dalang Town, Dongguan CityTEL：0769-82866410 FAX：0769-82866409 工程部专用章 科 红 博 市 莞 东 技 有 限 公 司 DONGGUAN BOHONG TECHNOLOGY CO., LTD SPECIFICATION FOR APPROVAL CUSTOMER Hancai Electronics CUSTOMER`S P/N 0 ISSUE DATE December 13, 2021 PRODUCT SPEC Y.WAC.020 SPECIFICATION CONTROL DRAWING REVISIONS REV DESCRIPTIONDATEISSUE BY APPROVAL BY A INITIAL2021年12月13日 Li Bowen 工程部专用章 红 博 市 莞 东 技 有 限 公 司 Li Pei DONGGUAN BOHONG TECHNOLOGY CO., LTD SPECIFICATION FOR APPROVAL CUSTOMERCUSTOMER`S P/N 0 ISSUE DATEPRODUCT SPEC Y.WAC.020 1.MATERIAL: NOITEMTYPESUPPLIERSUL FILE NO 1 PDJQHWLF VKHHW MnZn-Ferrite (A06-1L) QS/ 2 ZLUHURG [email protected]*24P FSFYE303260 3 JOXH BE818 BEE468573 4 WLQ Sn99.3:Cu0.7 BTL/ 5 双面胶18.5*0.1#613 HG/ 6 磁铁7.5*2/N52 LC/ 工程部专用章 红 博 市 莞 东 技 有 限 公 司 Hancai Electronics December 13, 2021 DONGGUAN BOHONG TECHNOLOGY CO., LTD SPECIFICATION FOR APPROVAL CUSTOMERCUSTOMER`S P/N 0 ISSUE DATEPRODUCT SPEC Y.WAC.020 2.DIMENSION： Note: Apply crown white double-sided adhesive on the back (white backing paper, no silk screen)； Magnet Gauss 3200; The outgoing lines do not cross; ISSUE Li Pei CHECK Cheng Jie APPROVAL Li Bowen BYBYBY 工程部专用章 红 博 市 莞 东 技 有 限 公 司 Hancai Electronics December 13, 2021 DONGGUAN BOHONG TECHNOLOGY CO., LTD SPECIFICATION FOR APPROVAL CUSTOMERCUSTOMER`S P/N 0 ISSUE DATEPRODUCT SPEC Y.WAC.020 4.CIRCUIT DIAGRAM 5.WINDING NOWINDINGWIRETURNSTAPEWINDING CONDITION N1 S-FØ0.08*24P 14 / CCW 6.CHARACTERISTIC ITEMMEASURED POINTTECHNICAL DATATESTING CONDITION & INSTRUMENT LS S-F7.8uH±4% LCR1062 100KHz/1V AT 25°C±2°C Q S-F27±5 LCR1062 100KHz/1V AT 25°C±2°C 工程部专用章 司 公 限 有 技 红 博 市 莞 东 工程部专用章 司 公 限 有 技 科 红 博 市 莞 东 December 13, 2021 Hancai Electronics DONGGUAN BOHONG TECHNOLOGY CO., LTD SPECIFICATION FOR APPROVAL CUSTOMERCUSTOMER`S P/N 0 ISSUE DATEPRODUCT SPEC Y.WAC.020 7.THE PACKING WAY 1.Specification of pearl cotton: 355 * 235 * 28mm * 136 grids; 2.Pack 2 pieces per grid and 272 pieces per plate; 3.Pack 10 trays per box; 4.Total per box: 2720pcs; 5.Carton material: K=K++; 工程部专用章 司 公 限 有 技 科 红 博 市 莞 东 工程部专用章 司 公 限 有 技 红 博 市 莞 东 Hancai Electronics December 13, 2021

Sincere.inc Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: October 7, 2023 Subject; Request for Confidentiality FCC ID: 2BCML-MGT01 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Nishimori Title: Representative Director

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 Sincere.inc Date：Oct. 07, 2023 Product Model Number: Charge Ring FCC ID：2BCML-MGT01 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:  Testing  Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Contact Listed on FCC Wesbite Title: Representative Director Email: [email protected] Telephone: 06-6645-1000 On behalf of: Sincere.inc

Ext Photos Photo 1（For model MG01） Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

Label and Label Location Label： Label Location：

Int Photos Photo 1（For model MG01） Photo 2 Phone: ANT Photo 3 Watch: ANT

- Page 1 of 12 - Report No.: HB20230818003E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com RF EXPOSURE Test Report Product: Charge Ring Trade Mark: N/A Model Number: MG01 FCC ID: 2BCML-MGT01 Prepared for Sincere.inc 3-3-21 Nippombashi, Naniwa-ku, Osaka, Japan 556-0005 Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 12 - Report No.: HB20230818003E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................ 5 1.2 TEST MODE .............................................................................................................................................................. 5 1.3 TEST SETUP .............................................................................................................................................................. 5 1.4 ANCILLARY EQUIPMENT .............................................................................................................................................. 6 2 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 7 2.1 TEST LABORATORY ..................................................................................................................................................... 7 2.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 7 2.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 7 2.4 TEST SOFTWARE ........................................................................................................................................................ 7 3 LIST OF TEST EQUIPMENT .................................................................................................................................. 8 4 RF EXPOSURE..................................................................................................................................................... 9 4.1 MAXIMUM PERMISSIBLE EXPOSURE .............................................................................................................................. 9 4.1.1. Limit ............................................................................................................................................................ 9 4.1.2. Test Procedures ........................................................................................................................................... 9 4.1.3. Test Setup .................................................................................................................................................. 10 4.1.4. Test Result ................................................................................................................................................. 10 5 PHOTOGRAPHS OF THE TEST SETUP ..................................................................................................................12 - Page 3 of 12 - Report No.: HB20230818003E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com TEST RESULT CERTIFICATION Applicant’s Name ................. : Sincere.inc Address ................................. : 3-3-21 Nippombashi, Naniwa-ku, Osaka, Japan 556-0005 Manufacturer's Name .......... : WISE PROSPER TRADING LTD Address ................................. : Room 209, 2f, building A16, Jiewei Industrial Park, Pingxin North Road, Pinghu street, Longgang District ShenZhen City Product description Product name ........................ : Charge Ring Model Number ....................... : MG01 Standards ............................. : FCC CFR 47 PART 1 , 1.1310 Test procedure ..................... : KDB 680106 D01 RF Exposure Wireless Charging Apps v03r01 This device described above has been tested by Shenzhen HongBiao Certification& Testing Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the EMC requirements. And it is applicable only to the tested sample identified in the report. Date of Test ........................................... : Date (s) of performance of tests ............. : Aug. 18. 2023~Aug. 30. 2023 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : ( G a r y Lu) Authorized Signatory : (L e o S u) - Page 4 of 12 - Report No.: HB20230818003E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Revision History Revised No. Date of Issue Description 01 Aug. 30. 2023 Original - Page 5 of 12 - Report No.: HB20230818003E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao C…

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- Page 1 of 29 - Report No.: HB20230818003E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Test Report Product: Charge Ring Trade Mark: N/A Model Number: MG01 FCC ID: 2BCML-MGT01 Prepared for Sincere.inc 3-3-21 Nippombashi, Naniwa-ku, Osaka, Japan 556-0005 Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 29 - Report No.: HB20230818003E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................ 5 1.2 TEST MODE .............................................................................................................................................................. 5 1.3 TEST SETUP .............................................................................................................................................................. 6 1.4 ANCILLARY EQUIPMENT .............................................................................................................................................. 6 2 SUMMARY OF TEST RESULT ............................................................................................................................... 7 3 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 8 3.1 TEST LABORATORY ..................................................................................................................................................... 8 3.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 8 3.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 8 3.4 TEST SOFTWARE ........................................................................................................................................................ 8 4 LIST OF TEST EQUIPMENT .................................................................................................................................. 9 5 TEST ITEM AND RESULTS ...................................................................................................................................11 5.1 ANTENNA REQUIREMENT .......................................................................................................................................... 11 5.2 CONDUCTED EMISSION ............................................................................................................................................. 12 5.3 RADIATED EMISSION ................................................................................................................................................ 16 5.4 OCCUPIED BANDWIDTH ............................................................................................................................................ 21 6 PHOTOGRAPHS OF THE TEST SETUP ..................................................................................................................23 7 PHOTOGRAPHS OF THE EUT..............................................................................................................................25 - Page 3 of 29 - Report No.: HB20230818003E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com TEST RESULT CERTIFICATION Applicant’s Name ................. : Sincere.inc Address ................................. : 3-3-21 Nippombashi, Naniwa-ku, Osaka, Japan 556-0005 Manufacturer's Name .......... : WISE PROSPER TRADING LTD Address ................................. : Room 209, 2f, building A16, Jiewei Industrial Park, Pingxin North Road, Pinghu street, Longgang District ShenZhen City Product description Product name ........................ : Charge Ring Model Number ....................... : MG01 Standards ............................. : FCC Part 15C Test procedure ..................... : ANSI C63.4: 2014 This device described above has been tested by Shenzhen HongBiao Certification& Testing Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the EMC requirements. And it is applicable only to the tested sample identified in the report. Date of Test ........................................... : Date (s) of performance of tests ............. : Aug. 18. 2023~Aug. 30. 2023 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : ( G a r y Lu) Authorized Signatory : (L e o S u) - Page 4 of 29 - Report No.: HB20230818003E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Revision History Revised No. Date of Issue Description 01 Aug. 30. 2023 Original - Page 5 of 29 - Report No.: HB20230818003E-01 Add:Room 102, 201,…

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