2AYFD-W01Magnetic Wireless Charger

ShenZhen Waikit Electronic Technology Co.,Ltd Date: Dec. 17, 2020 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AYFD-W01 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Schematics Block Diagram Operational Description Schematics.pdf Block Diagram.pdf Operational Description.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, ShenZhen Waikit Electronic Technology Co.,Ltd Signature HaiBo Liu / Manager Typed name and Title

ShenZhen Waikit Electronic Technology Co.,Ltd FCC ID: 2AYFD-W01 POWER OF ATTORNEY Date: Dec. 17, 2020 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, the undersigned, hereby authorize Waltek Testing Group Co., Ltd. (Philo Zhong) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Waltek Testing Group Co., Ltd. (Philo Zhong) on our behalf shall have the same effect as acts of our own. This authorization expires on Dec. 16, 2021. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, ShenZhen Waikit Electronic Technology Co.,Ltd are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, ShenZhen Waikit Electronic Technology Co.,Ltd Signature HaiBo Liu / Manager Typed name and Title

ShenZhen Waikit Electronic Technology Co.,Ltd Date: 12/17/2020 Subject: authorization for adding family models To whom it May concern, Statement We would like to confirm the product Magnetic Wireless Charger with models W01, W02, W03, W04, W05, W06, W07, W08, W09, W10 are same in all respects. Only the model names are different for different market requirement. Yours sincerely, [signature] [HaiBo Liu] [Manager] [ShenZhen Waikit Electronic Technology Co.,Ltd]

Appendix-W01 External Photos Page 1 of 3 Appendix-W01 External Photos Page 2 of 3 Appendix-W01 External Photos Page 3 of 3 ======End======

Model W01_Label Sample and Location 33.9mm*18.9mm

Appendix-W01 Internal Photos Page 1 of 2 Ant. Appendix-W01 Internal Photos Page 2 of 2 ======End======

Waltek Testing Group Co., Ltd. http://www.waltek.com.cn TEST REPORT Reference No. .................... : WTK20S12093301W002 FCC ID ................................ : 2AYFD-W01 Applicant ............................ : ShenZhen Waikit Electronic Technology Co.,Ltd Address .............................. : Room 109, 1/F, CuiHuMingYuan Business Center, No.366,No rth Xuega ng Road, ShenZhen Manufacturer .................... : Shenzhen keyouwei Technology Co.,Ltd Address .............................. : 1F/3F, BuildingA1, GuiGuDongLi Auto mobile Crea tive Industry Park, Guan Lan Town, Long Hua District, ShenZhen, China. Product ............................... : Magnetic Wireless Charger Model(s). ............................ : W01, W02, W03, W04, W05, W06, W07, W08, W09, W10 Standards........................... : FCC CFR47 Part 1.1307 FCC CFR47 Part 1.1310 Date of Receipt sample .... : 2020-12-04 Date of Test ....................... : 2020-12-07 to 2020-12-14 Date of Issue ...................... : 202-12-15 Test Result ......................... : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: Estel Qian / Test Engineer Daniel Liu / Manager Reference No.: WTK20S12093301W002 Page 2 of 11 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ...................................................................................................................................... 1 2 CONTENTS ........................................................................................................................................................ 2 3 REVISION HISTORY ........................................................................................................................................ 3 4 GENERAL INFORMATION .............................................................................................................................. 4 4.1 GENERAL DESCRIPTION OF E.U.T ......................................................................................................... 4 4.2 DETAILS OF ACCESSORIES ..................................................................................................................... 4 4.3 TEST MODE ............................................................................................................................................ 5 4.4 TEST FACILITY ........................................................................................................................................ 5 5 TEST SUMMARY .............................................................................................................................................. 6 6 EQUIPMENT USED DURING TEST .............................................................................................................. 7 6.1 EQUIPMENTS LIST .................................................................................................................................. 7 6.2 DESCRIPTION OF AUXILIARY EQUIPMENT .............................................................................................. 7 6.3 TEST EQUIPMENT CALIBRATION ............................................................................................................ 7 7 RF EXPOSURE .................................................................................................................................................. 8 7.1 TEST SETUP ........................................................................................................................................... 8 7.2 EQUIPMENT APPROVAL CONSIDERATIONS (CLAUSE 5 B) OF KDB 680106 D01 V03 ........................... 8 7.3 FCC RULES ............................................................................................................................................ 9 7.4 EUT OPERATION .................................................................................................................................... 9 7.5 TEST RESULT ....................................................................................................................................... 10 8 PHOTOGRAPHS OF TEST SETUP ............................................................................................................. 11 Reference No.: WTK20S12093301W002 Page 3 of 11 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 3 Revision History Test report No. Date of Receipt sample Date of Test Date of Issue Purpose Comment Approved WTK20S12093 301W002 2020-12-04 2020-12-07 to 2020-12-14 202-12-16 Original - Valid Reference No.: WTK20S12093301W002 Page 4 of 11 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 4 General Information 4.1 General Description of E.U.T Product: Magnetic Wireless Charger Model(s): W01, W02, W03, W04, W05, W06, W07, W08, W09, W10 Model Difference: All these models are same in all respects, only the model names are different. The test sample model is W01. Type of Modulation: ASK Frequency Range: 110-205kHz Antenna installation: Inductive loop coil Antenna Hardware Version: C85UC-V21E Software Version: RC20201025-153 Input: DC 5V2A, 9V2A, 12V/1.25A 4.2 Details of accessories Ratings： Adapter: Input: 100-240V ~ 50/60Hz, 1.8A Output: 5V 2A / 9V2A / 12V2A / 20V 3.25A Adapter： Model： HW-200325CP0 Reference No.: WTK20S12093301W002 Page 5 of 11 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 4.3 Test Mode Test Mode Descriptions Standby mode EUT alone powered by AC/DC adapter Charging mode Loading of 5 W Loading of 10 W Loading of 15 W Note : …

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TEST REPORT Reference No. .................... : WTK20S12093301W001 FCC ID ................................ : 2AYFD-W01 Applicant ............................ : ShenZhen Waikit Electronic Technology Co.,Ltd Address .............................. : Room 109, 1/F, CuiHuMingYuan Business Center, No.366, No rth Xuega ng Road, ShenZhen Manufacturer .................... : Shenzhen keyouwei Technology Co.,Ltd Address .............................. : 1F/3F, BuildingA1, GuiGuDongLi Auto mobile Crea tive Industry Park, Guan Lan Town, Long Hua District, ShenZhen, China. Product ............................... : Magnetic Wireless Charger Model(s). ............................ : W01, W02, W03, W04, W05, W06, W07, W08, W09, W10 Standards........................... : FCC CFR47 Part 15C Date of Receipt sample .... : 2020-12-04 Date of Test ....................... : 2020-12-07 to 2020-12-14 Date of Issue ...................... : 202-12-16 Test Result ......................... : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: Estel Qian / Test Engineer Daniel Liu / Manager Reference No.: WTK20S12093301W001 Page 2 of 17 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ...................................................................................................................................... 1 2 CONTENTS ........................................................................................................................................................ 2 3 REVISION HISTORY ........................................................................................................................................ 3 4 GENERAL INFORMATION .............................................................................................................................. 4 4.1 GENERAL DESCRIPTION OF E.U.T ......................................................................................................... 4 4.2 DETAILS OF ACCESSORIES ..................................................................................................................... 4 4.3 TEST MODE ............................................................................................................................................ 5 4.4 TEST FACILITY ........................................................................................................................................ 5 5 TEST SUMMARY .............................................................................................................................................. 6 6 EQUIPMENT USED DURING TEST .............................................................................................................. 7 6.1 EQUIPMENTS LIST .................................................................................................................................. 7 6.2 DESCRIPTION OF SUPPORT UNITS ......................................................................................................... 8 6.3 MEASUREMENT UNCERTAINTY ............................................................................................................... 8 6.4 TEST EQUIPMENT CALIBRATION ............................................................................................................ 8 7 CONDUCTED EMISSION ................................................................................................................................ 9 7.1 EUT OPERATION .................................................................................................................................... 9 7.2 EUT SETUP ............................................................................................................................................ 9 7.3 MEASUREMENT DESCRIPTION ............................................................................................................... 9 7.4 CONDUCTED EMISSION TEST RESULT ................................................................................................. 10 8 RADIATED SPURIOUS EMISSIONS ........................................................................................................... 12 8.1 EUT OPERATION .................................................................................................................................. 12 8.2 TEST SETUP ......................................................................................................................................... 13 8.3 SPECTRUM ANALYZER SETUP ............................................................................................................. 13 8.4 TEST PROCEDURE ................................................................................................................................ 13 8.5 CORRECTED AMPLITUDE & MARGIN CALCULATION ............................................................................ 14 8.6 SUMMARY OF TEST RESULTS .............................................................................................................. 14 9 BANDWIDTH MEASUREMENT .................................................................................................................... 15 9.1 TEST PROCEDURE ................................................................................................................................ 15 9.2 TEST RESULT PLOT: ............................................................................................................................ 15 10 ANTENNA REQUIREMENT ....................…

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Appendix- W01 Test Setup Photos Page 1 of 2 1. Photograph - Conducted Emission Test Setup 2. Photograph - Spurious Emissions Radiated Test Setup Appendix- W01 Test Setup Photos Page 2 of 2 3. Photograph - RF Exposure Test Setup ======End======