2BDED-W-S3Smartwatch Wireless Charger

HAITIANGAO TECH CO., LIMITED Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-10-30 FCC ID: 2BDED-W-S3 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing HAITIANGAO TECH CO., LIMITED 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 HAITIANGAO TECH CO., LIMITED 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: HAITIANGAO TECH CO., LIMITED Address: SHOP 185 G/F HANG WAI IND CTR NO 6 KIN TAI ST TUEN MUN NT Contact Person: Wanli Sun Tel.: +86 135 0967 1672 Email: [email protected] Sincerely, Signature:

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: CLF Import and Export Limited FRN:0033489683 Contact Name: David chen Address: 1312 17th Street #692，Denver, CO 80202, United States Telephone No: (949) 254-2565 Email:[email protected] EIN:98-1720547 This letter is to confirm that the US Agent for Service of Process accepts responsibility to act as a local representative on behalf ofHAITIANGAO TECH CO., LIMITED. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Applicant: Company name:HAITIANGAO TECH CO., LIMITED Product Description: Smartwatch Wireless Charger FRN:0034419622 Grantee code:2BDED FCC ID:2BDED-W-S3 Contact Name:WanliSun Address: SHOP 185 G/F HANG WAI IND CTRNO 6 KIN TAI ST TUEN MUN NT Telephone No: +86 135 0967 1672 Email:[email protected] The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. This Agreement is valid until (Permanently valid). Date: 2023/11/13 Applicant’s Name:Wanli Sun US Agent for Service of Process’s Name: Title:Project Manager Title: Manager Signature Signature

一、Plan structure diagram: Unit: MM 二、产品参数： Foot position Wire diameter Number of turns Remarks 1 - 2 0.08*24P 14 Hot air twisted wire 三、technical requirement： 1. Fix the wire head and tail to prevent loose or broken wires 2 ．Cut the excessively long thread ends according to customer requirements and tin them to a uniform depth of 2 ± 1MM 3 ．Apply appropriate white glue to the soft magnetic disc, attach the coil, and ensure that the surface of the product is clean and tidy during the process 4. The soft magnetic disc used is with circular holes and is undamaged 5. Additional process (according to customer requirements): Install a 7.7x2.0mm magnet into the circular hole in the middle of the finished product and place it in the finished product Add 14mm round double-sided adhesive tape on the back for packaging 四、Electrical parameters: 1.Inductance value, Q value： PIN 1 — 2 = 8.1uH ±0.2UH Q ≥35 The above inductance values are based on Quanhua 1062A instrument, with 10KHZ/0.3Vrms as the standard or equivalent instrument. Q value is based on Quanhua 1062A instrument, with 100KHZ/0.3Vrms as the standard or equivalent instrument 五、Material List: Serial Number name material quality supplier Remarks 1 Hot air twisted wire 0.08X24P Uyghur or equivalent 2 Magnetic disc G25 soft substrate Tiantong or equivalent 3 tin High temperature environmental protection Thousand Islands or equivalent 4 White glue BY882 Baoyue or equivalent 5 Strong magnetism 7.7*2(Strength greater t han 3000GS) Joint victory or equivalent Additional processes, as per Customer requiremen ts 6 Double- sided adhesive 14mm diameter Honghui or d Name: HAITIANGAO TECH CO.,LIMITED Address:SHOP 185 G/F HANG WAI IND CTR NO 6 KIN TAI ST TUEN MUN NT

HAITIANGAO TECH CO., LIMITED Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: October 31, 2023 Subject; Request for Confidentiality FCC ID: 2BDED-W-S3 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: Wanli Sun Title: Product Manager

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 HAITIANGAO TECH CO., LIMITED Date：Oct. 30, 2023 Product Model Number: W-S3 FCC ID：2BDED-W-S3 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: Product Manager Email: [email protected] Telephone: +86 135 0967 1672 On behalf of: HAITIANGAO TECH CO., LIMITED

Ext Photos Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

Label and Label Location Label： Label Location：

nt Photos Photo 1 Photo 2 Photo 3 Photo 4 ANT

- Page 1 of 11 - Report No.: HB20231027001E-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: Smartwatch Wireless Charger Trade Mark: N/A Model Number: W-S3 FCC ID: 2BDED-W-S3 Prepared for HAITIANGAO TECH CO., LIMITED SHOP 185 G/F HANG WAI IND CTR NO 6 KIN TAI ST TUEN MUN NT 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 11 - Report No.: HB20231027001E-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 .............................................................................................................................................. 5 2 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 6 2.1 TEST LABORATORY ..................................................................................................................................................... 6 2.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 6 2.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 6 2.4 TEST SOFTWARE ........................................................................................................................................................ 6 3 LIST OF TEST EQUIPMENT .................................................................................................................................. 7 4 RF EXPOSURE..................................................................................................................................................... 8 4.1 MAXIMUM PERMISSIBLE EXPOSURE .............................................................................................................................. 8 4.1.1. Limit ............................................................................................................................................................ 8 4.1.2. Test Procedures ........................................................................................................................................... 8 4.1.3. Test Setup .................................................................................................................................................... 9 4.1.4. Test Result ................................................................................................................................................... 9 5 PHOTOGRAPHS OF THE TEST SETUP ..................................................................................................................11 - Page 3 of 11 - Report No.: HB20231027001E-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 ................. : HAITIANGAO TECH CO., LIMITED Address ................................. : SHOP 185 G/F HANG WAI IND CTR NO 6 KIN TAI ST TUEN MUN NT Manufacturer's Name .......... : HAITIANGAO TECH CO., LIMITED Address ................................. : SHOP 185 G/F HANG WAI IND CTR NO 6 KIN TAI ST TUEN MUN NT Product description Product name ........................ : Smartwatch Wireless Charger Model Number ....................... : W-S3 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 ............. : Oct. 27. 2023~Oct. 31. 2023 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : (M i n g L i u) Authorized Signatory : (L e o S u) - Page 4 of 11 - Report No.: HB20231027001E-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 Oct. 31. 2023 Original - Page 5 of 11 - Report No.: HB20231027001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, T…

Text truncated - open the document above for the full version.

- Page 1 of 28 - Report No.: HB20231027001E-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: Smartwatch Wireless Charger Trade Mark: N/A Model Number: W-S3 FCC ID: 2BDED-W-S3 Prepared for HAITIANGAO TECH CO., LIMITED SHOP 185 G/F HANG WAI IND CTR NO 6 KIN TAI ST TUEN MUN NT 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 28 - Report No.: HB20231027001E-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 .............................................................................................................................................................. 5 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 ..................................................................................................................22 7 PHOTOGRAPHS OF THE EUT..............................................................................................................................24 - Page 3 of 28 - Report No.: HB20231027001E-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 ................. : HAITIANGAO TECH CO., LIMITED Address ................................. : SHOP 185 G/F HANG WAI IND CTR NO 6 KIN TAI ST TUEN MUN NT Manufacturer's Name .......... : HAITIANGAO TECH CO., LIMITED Address ................................. : SHOP 185 G/F HANG WAI IND CTR NO 6 KIN TAI ST TUEN MUN NT Product description Product name ........................ : Smartwatch Wireless Charger Model Number ....................... : W-S3 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 ............. : Oct. 27. 2023~Oct. 31. 2023 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : (M i n g L i u) Authorized Signatory : (L e o S u) - Page 4 of 28 - Report No.: HB20231027001E-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 Oct. 31. 2023 Original - Page 5 of 28 - Report No.: HB20231027001E…

Text truncated - open the document above for the full version.

- Page 1 of 2 - Test Setup Photos Radiated Emission Above 30MHz Radiated Emission Below 30MHz - Page 2 of 2 - Conducted emission MPE