ZBCWD-224CWireless Charger

Wir eless Charger WD-224C Input : 5V 3A, 9V 2A Output-1: 5W, 7.5W,10W Output-2: 5W Total Output:15W FCC ID:ZBCWD-224C Made In China

To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States Regarding: Confidentiality Request regarding application for FCC ID: ZBCWD-224C LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby requests confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Description The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant requests the following documents be held confidential 180 days from the grant date. If the device is marketed within aforementioned days of the Grant Date, the applicant will notify the TCB per FCC KDB 726920 D01 Confidentiality Request Procedures. External Photos Internal Photos Test Setup Photos User manual(s) Sincerely, Print Name: Yuki Wu Title:Certificate En gineer Signature: On behalf of Compan y: SHENZHEN DNS INDUSTRIES CO., LTD Telephone: +86-755-83401338 E-mail: wu [email protected]

Date: 2020-02-26 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: ZBCWD-224C To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch and Jing Song in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with SHENZHEN DNS INDUSTRIES CO., LTD. This authorization is valid until further written notice from the applicant. Print Name: Yuki Wu Title:Certificate En gineer Signature: On behalf of Compan y: SHENZHEN DNS INDUSTRIES CO., LTD Telephone: +86-755-83401338 E-mail: wu [email protected]

Cover Letter for WPT RF Exposure Evaluation Consideration Dear Examiner, There’s a WPT device as below we’d like to be authorized per KDB 680106 D01. Company: SHENZHEN DNS INDUSTRIES CO., LTD. FCC ID: ZBC WD-224C Product Name: Wireless Charger Model Number: WD-224C As addressed in KDB 680106 D01 RF Exposure Wireless Charging App v03section 5, Inductive wireless power transfer applications with supporting field strength results and meeting all of the 6 following requirements are not required to submit a KDB inquiry for a PAG for equipment approved using certification to address RF exposure compliance. Here is a briefing about the device. KDB 680106 D01 Section 5 Requirements: Justification 1) Power transfer frequency is less that 1 MHz YES. 110.26-146.47kHz 2) Output power from each primary coil is less than 15 Watts YES, it’s 10 Watts 3) The transfer system includes only single primary and secondary coils. This includes charging systems that may have multiple primary coils and clients that are able to detect and allow coupling only between individual pairs of coils. YES, only single primary and secondary coils. 4) Client device is placed directly in contact with the transmitter. YES. 5) Application is limited to Mobile exposure conditions only. Yes, it is intended for general desktop use. 6) The aggregate H-field strengths at 15 cm surrounding the device and 20 cm above the top surface from all simultaneous transmitting coils are demonstrated to be less than 50% of the MPE limit. YES, met. For Detailed data, See RF Exposure evaluation report. Sincerely, Signed By: Jing Song On behalf of SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Email: [email protected]

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 5 External Photos for SZEM2001000531CR FCC ID: ZBCWD-224C SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 5 1 EUT Constructional Details SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 5 of 5

Wir eless Charger WD-224C Input : 5V 3A, 9V 2A Output-1: 5W, 7.5W,10W Output-2: 5W Total Output:15W FCC ID:ZBCWD-224C Made In China Rating Label : Laser Etching LED : Green : All same as sample Cable : Black Reference Sample Image CMG ( Color & Material & Graphic Specifications) CONFIDENTIAL 1:1 (mm) MYPWR200ULBK Silkscreen 10/31/2019 ID Kevin Park 100%00 MODEL PROJECT PRINT-OUT DATE SCALE DESIGNER DEPT.REVISION

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 3 Internal Photos for SZEM2001000531CR FCC ID: ZBCWD-224C SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 3 1 EUT Constructional Details SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 3

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200100053102 Page: 1 of 9 Keny Xu EMC Laboratory Manager 1 COVER PAGE Human Exposure Report Application No.: SZEM2001000531CR Applicant: SHENZHEN DNS INDUSTRIES CO., LTD. Address of Applicant: 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, Shenzhen, China Manufacturer: SHENZHEN DNS INDUSTRIES CO., LTD. Address of Manufacturer: 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, Shenzhen, China Factory: HUIZHOU D&S CABLE CO., LTD. Address of Factory: LONGJIN DONGJIANG INDUSTRY ZONE, SHUIKOU, HUICHENG, HUIZHOU, GUANGDONG, CHINA Equipment Under Test (EUT): EUT Name: WIRELESS CHARGER Model No.: WD-224C Trade mark: DNS FCC ID: ZBCWD-224C Standards: 47 CFR PART 1, Subpart I, Section 1.1310 47 CFR PART 2, Subpart J, Section 2.1091 Date of Receipt: 2020-01-16 Date of Test: 2020-01-19 to 2020-03-16 Date of Issue: 2020-03-19 Test Result : Pass* * In the configuration tested, the EUT complied with the standards specified above SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200100053102 Page: 2 of 9 Revision Record Version Chapter Date Modifier Remark 01 2020-03-19 Original Authorized for issue by: Bill Chen /Project Engineer Eric Fu /Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200100053102 Page: 3 of 9 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 ........................................................................................................................ 7-9 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200100053102 Page: 4 of 9 3 General Information 3.1 Details of E.U.T. Power Supply: AC/DC adapter information, Input: AC 100-240V, 50/60Hz, 0.5A Output: DC 12V/1.5A, 9V/2A, 5V/3A for wireless charger, Input: DC 5V/3A, 9V/2A Output: wireless charger 1: 5W, 7.5W, 10W wireless charger 2: 5W Operation frequency: 110.26-146.47kHz Antenna Type: Loop Antenna Modulation Type: Load Modulation 3.2 Description of Support Units Description Manufacturer Model No. Serial No. iPhone 8 Apple A1863 F4GVQ656JC6D SAMSUNG Galaxy S8 SAMSUNG SM-G9500 R28J9140LPB SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200100053102 Page: 5 of 9 3.3 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen Branch E&E Lab, No. 1 Workshop, M-10, Middle section, Science & Technology Park, 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 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. have been registered in accordance with the Regulations for Voluntary Control Measures with Registration No.: G-20026, R-14188, C-12383 and T-11153 respectively. • FCC –Designation Number: CN1178 SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized as an accredited testing laboratory. Designation Number: CN1178. Test Firm Registration Number: 406779. • Innovation, Science and Economic Development Canada SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized by ISED as an accredited testing laboratory. CAB identifier: CN0006. IC#: 4620C. 3.5 Deviation from Standards None. 3.6 Abnormalities from Standard Conditions None. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200100053102 Page: 6 of 9 4 Equipments Used during Test Item Equipment Manufacturer Model No Inventory No Cal Date Cal Due Date 1 Electric and Magnetic Field Analyzer Narda EHP-50F EMC092…

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

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200100053101 Page: 1 of 32 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZEM2001000531CR Applicant: SHENZHEN DNS INDUSTRIES CO., LTD. Address of Applicant: 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, Shenzhen, China Manufacturer: SHENZHEN DNS INDUSTRIES CO., LTD. Address of Manufacturer: 23/F Building A, Shenzhen International Innovation Center, No.1006 Shennan Road, Futian, Shenzhen, China Factory: HUIZHOU D&S CABLE CO., LTD. Address of Factory: LONGJIN DONGJIANG INDUSTRY ZONE, SHUIKOU, HUICHENG, HUIZHOU, GUANGDONG, CHINA Equipment Under Test (EUT): EUT Name: WIRELESS CHARGER Model No.: WD-224C Trade mark: DNS FCC ID: ZBCWD-224C Standard(s) : 47 CFR Part 15, Subpart C Date of Receipt: 2020-01-16 Date of Test: 2020-01-19 to 2020-03-16 Date of Issue: 2020-03-19 Test Result: PASS* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200100053101 Page: 2 of 32 Revision Record Version Chapter Date Modifier Remark 01 2020-03-19 Original Authorized for issue by: Peter Geng /Project Engineer Eric Fu /Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM200100053101 Page: 3 of 32 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 Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass 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 Restricted Bands 47 CFR Part 15, Subpart C ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 Pass Radiated Emissions (9kHz-30MHz) 47 CFR Part 15, Subpart C ANSI C63.10 (2013) Section 6.4 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Emissions (30MHz-1GHz) 47 CFR Part 15, Subpart C 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 Report No.: SZEM200100053101 Page: 4 of 32 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 EMISSIONS AT AC POWER LINE (150KHZ-30MHZ) ........................................................... 12 7.1.1 E.U.T. Operation .......................................................................................................................... 13 7.1.2 Test Setup Diagram ..................................................................................................................... 13 7.1.3 Measurement Procedure and Data............................................................................................. 14 7.2 20DB BANDWIDTH .............................................................................................................................. 17 7.2.1 E.U.T. Operation .......................................................................................................................... 18 7.2.2 Test Setup Diagram ..................................................................................................................... 18 7.2.3 Measurement Procedure and Data............................................................................................. 18 7.3 RESTRIC…

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

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 4 RF exposure setup for SZEM2001000531CR FCC ID: ZBCWD-224C SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 4 1.1 Test photos Test with mobile phone with 15cm measurement distance Side 1 Side 2 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 4 Side 4 Side 3 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 4 Top

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 3 Setup Photos for SZEM2001000531CR FCC ID: ZBCWD-224C SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 3 1 Photographs 1.1 Conducted Emissions at AC Power Line (150kHz-30MHz) Test Setup 1.2 Radiated Emissions (9kHz-30MHz) Test Setup SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 3 1.3 Radiated Emissions (30MHz-1GHz) Test Setup