2A939-B01Ring wireless charging bank

Please fill in the warranty card for any warranty service.任何保修服务，请填写保修卡。 This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver. •Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. •Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC Statement

Section Company n Address: R Guangzhou Product Na FCC ID: 2A Model(s): B 2.911(d)(5 ) We, Guan g authorizatio  Pro  Ide n Yours sinc e Name: Title and C o NOTE 1 “Covered List https://www.f c References; 1) 986446 D 0 https://apps.fc 2) Federal R e https://www.fe munications-s Gu 2.911(d) name: Guan Room 101, B u, China ame: Ring w A939-B01 B01 )(i) Equipm gzhou Wenz on is sough hibited fro m ntified as an erely, ompany na ” ; is the List o cc.gov/supplyc 01 Covered Eq cc.gov/oetcf/kd egister docume ederalregister. supply-chain-t uangzho )(5)(i) Ce ngzhou Wen Building 11, wireless cha ment Type zhong Tech t through c e m receiving n equipmen me: Des of Equipment a chain/covered quipment v01 db/forms/FTS ent 2022-2826 gov/documen hrough-the ou Wenz ertificatio nzhong Tec No. 728, S arging bank nology Co. , ertification i an equipm e nt type in the signer, G and Services C list SearchResul t 63 published o nts/2023/02/06 zhong Te on – Equi chnology Co hibei Indust , Ltd (“the a s not: ent authoriz e “Covered Guangzhou Covered By S tPage.cfm?sw on 02/06/23 6/2022-28263/ echnolog 2. ipment T o., Ltd trial Road, D pplicant”) c zation pursu List” NOTE 1 Date: Wenzhong ection 2 of Th witch=P&id=32 /protecting-ag gy Co., 911 (d)(5)(i) Eq Type Dashi Stree certify that th uant to § 2.9 Feb. 20, 2 Technology e Secure Netw 5672 ainst-national - Ltd quipment Type A et, Panyu D he equipme 903; of the F 2023 y Co., Ltd works Act, ava -security-threa Attestation v1.2 istrict, ent for which FCC rules. ailable at ats-to-the-com 2 h m

Section Company n Address: R Guangzhou Product Na FCC ID: 2A Model(s): B 2.911(d)(5 ) We, Guang filing of the pursuant t o Yours sinc e Name: Title and C o NOTE 1 Delete option NOTE 2 “Covered List https://www.f c References; 1) 986446 D 0 https://apps.fc 2) Federal R e https://www.fe munications-s Gu 2.911(d) name: Guan Room 101, B u, China ame: Ring w A939-B01 B01 )(ii) Applica gzhou Wenz application o § 1.50002 erely, ompany na not applicable ”; is the List o cc.gov/supplyc 01 Covered Eq cc.gov/oetcf/kd egister docume ederalregister. supply-chain-t uangzho )(5)(ii) Ce ngzhou Wen Building 11, wireless cha ant filing zhong Tech n, the applic of this cha me: Des e to this applic of Equipment a chain/covered quipment v01 db/forms/FTS ent 2022-2826 gov/documen hrough-the ou Wenz ertificatio nzhong Tec No. 728, S arging bank nology Co. , cant is not i pter, as an signer, G cation. and Services C list SearchResul t 63 published o nts/2023/02/06 zhong Te on – App chnology Co hibei Indust , Ltd (“the a identified N entity produ Guangzhou Covered By S tPage.cfm?sw on 02/06/23 6/2022-28263/ echnolog plicant (C o., Ltd trial Road, D applicant”) c NOTE 1 on the ucing cover Date: Wenzhong ection 2 of Th witch=P&id=32 /protecting-ag gy Co., 2.911 (d)(5 Covered L Dashi Stree certify that, a “Covered L red commun Feb. 20, 2 Technology e Secure Netw 5672 ainst-national- Ltd 5)(ii) Applicant A List ) et, Panyu D as of the da List” NOTE 2 , e nications eq 2023 y Co., Ltd works Act, ava -security-threa Attestation v1.3 istrict, ate of the established quipment. ailable at ats-to-the-com 3 d m

Guangzhou Wenzhong Technology Co., Ltd Agent Authorization Company: Guangzhou Wenzhong Technology Co., Ltd Address: Room 101, Building 11, No. 728, Shibei Industrial Road, Dashi Street, Panyu District, Guangzhou Product Name: Ring wireless charging bank Model Number(s): B01 Product Description: Ring wireless charging bank We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Company: Guangzhou Wenzhong Technology Co., Ltd Date: 2023-02-06 Signature: Name: Jingchao Yang Title: Designer Date： 2023-02-06

Guangzhou Wenzhong Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-02-06 Subject; Request for Confidentiality FCC ID: 2A939-B01 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 Software Security Tune-up Procedure 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 pursuantto 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: Jingchao Yang Title: Designer

Label &Label location FCC ID: 2A939-B01 Size: 30*10mm

Page 1 of 6 FCC ID: 2A939-B01 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. EUT Constructional Details Internal EUT Photo Photo 1 Photo 2 Antenna Page 2 of 6 FCC ID: 2A939-B01 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 3 Photo 4 Page 3 of 6 FCC ID: 2A939-B01 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 5 Photo 6 Page 4 of 6 FCC ID: 2A939-B01 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 7 Photo 8 Page 5 of 6 FCC ID: 2A939-B01 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 9 Photo 10 Page 6 of 6 FCC ID: 2A939-B01 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 11 Photo 12 ------End------

Page 1 of 16 Report No.: AIT23010908W2 FCC TEST REPORT Client Information: Applicant: Guangzhou Wenzhong Technology Co., Ltd Applicant add.: Room 101, Building 11, No. 728, Shibei Industrial Road, Dashi Street, Panyu District, Guangzhou Manufacturer: Guangzhou Wenzhong Technology Co., Ltd Manufacturer add.: Room 101, Building 11, No. 728, Shibei Industrial Road, Dashi Street, Panyu District, Guangzhou Product Information: Product Name: Ring wireless charging bank Model No.: B01 Brand Name: N/A FCC ID: 2A939-B01 Applicable standards : FCC Rules and Regulations part 2.1091 KDB680106 D01v03 Prepared By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Date of Receipt: Jan. 09, 2023 Date of Test: Jan. 09~ Jan. 12, 2023 Date of Issue: Jan. 13, 2023 Test Result: Pass This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Simba Huang Seal.chen Page 2 of 16 Report No.: AIT23010908W2 Contents 1 TEST FACILITY ................................................................................... 3 1.1 Deviation from standard .............................................................................................................................. 3 1.2 Abnormalities from standard conditions ................................................................................................... 3 1.3 Test Location ................................................................................................................................................ 3 1.4 Environmental conditions ........................................................................................................................... 3 2 GENERAL INFORMATION ......................................................................... 4 2.1 Product Description ..................................................................................................................................... 4 2.2 Description of the test mode ....................................................................................................................... 5 2.3 Special Accessories ..................................................................................................................................... 5 2.4 Summary of measurement results ............................................................................................................. 6 2.5 Statement of the measurement uncertainty .............................................................................................. 6 2.6 Equipments Used during the Test .............................................................................................................. 6 3 TEST CONDITIONS AND RESULTS ................................................................ 7 3.1 Applicable Standard ..................................................................................................................................... 7 3.2 Limit ............................................................................................................................................................... 7 3.3 Test Setup ..................................................................................................................................................... 8 3.4 Measurement Procedure .............................................................................................................................. 8 3.5 Test Result of E and H field Strength ......................................................................................................... 8 3.5.1 For portable exposure ................................................................................................................... 9 3.6 Conclusion .................................................................................................................................................. 10 4 TEST SETUP PHOTOS OF THE EUT ............................................................. 11 Page 3 of 16 Report No.: AIT23010908W2 1 Test Facility The test facility is recognized, certified or accredited by the following organizations: .CNAS- Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on April 18, 2022 FCC-Registration No.: 703111 Designation Number: CN1313 Dongguan Yaxu (AiT) technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC —Registration No.: 6819A CAB identifier: CN0122 The 3m Semi-anechoic chamber of Dongguan Yaxu (AiT) technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 6819A A2LA-Lab Cert. No.: 6317.01 Dongguan Yaxu (AiT) technology Limited has been accredited by A2LA for technical competence in the field of electrical testing, and proved to be in compliance with ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. 1.1 Deviation fr…

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Guangzhou Wenzhong Technology Co., Ltd Room 101, Building 11, No. 728, Shibei Industrial Road, Dashi Street, Panyu District, Guangzhou 1. Antenna Description: Antenna type: loop coil Antenna Manufacturer: Guangzhou Wenzhong Technology Co., Ltd Model: B01 antenna Antenna Gain(Peak): 0 dBi Frequency range:110kHz-205kHz 2. Antenna Photo: 38mm

Page 1 of 23 Report No.: AIT23010908W1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling Third Street, Jitigang, Huangjiang,Dongguan, Guangdong, China. FCC TEST REPORT Client Information: Applicant: Guangzhou Wenzhong Technology Co., Ltd Applicant add.: Room 101, Building 11, No. 728, Shibei Industrial Road, Dashi Street, Panyu District, Guangzhou Manufacturer: Guangzhou Wenzhong Technology Co., Ltd Manufacturer add.: Room 101, Building 11, No. 728, Shibei Industrial Road, Dashi Street, Panyu District, Guangzhou Product Information: Product Name: Ring wireless charging bank Model No.: B01 Brand Name: N/A FCC ID: 2A939-B01 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Prepared By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Date of Receipt: Jan. 09, 2023 Date of Test: Jan. 09~ Jan. 12, 2023 Date of Issue: Jan. 13, 2023 Test Result: Pass This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Simba Huang Seal.chen Page 2 of 23 Report No.: AIT23010908W1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling Third Street, Jitigang, Huangjiang,Dongguan, Guangdong, China. 1 Contents Page COVER PAGE 1 CONTENTS ........................................................................................................................................................... 2 2 TEST SUMMARY .................................................................................................................................................. 5 2.1 STATEMENT OF THE MEASUREMENT UNCERTAINTY ............................................................................................. 5 2.2 MEASUREMENT UNCERTAINTY ............................................................................................................................ 5 3 TEST FACILITY ..................................................................................................................................................... 6 3.1 DEVIATION FROM STANDARD ............................................................................................................................... 6 3.2 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................................... 6 3.3 TEST LOCATION ................................................................................................................................................. 6 4 GENERAL INFORMATION ................................................................................................................................... 7 4.1 EUT TEST MODE ............................................................................................................................................... 8 1.1 DESCRIPTION OF TEST SETUP............................................................................................................................. 8 1.2 PERIPHERAL LIST ............................................................................................................................................... 9 1.3 EUT PERIPHERAL LIST ....................................................................................................................................... 9 2 EQUIPMENTS LIST FOR ALL TEST ITEMS ..................................................................................................... 10 3 CONDUCTED EMISSION TEST ......................................................................................................................... 11 3.1 CONDUCTED EMISSION MEASUREMENT ................................................................................................ 11 3.2 POWER LINE CONDUCTED EMISSION LIMITS ........................................................................................... 11 3.3 TEST PROCEDURE ...................................................................................................................................... 11 3.4 DEVIATION FROM TEST STANDARD ......................................................................................................... 11 3.5 TEST SETUP ................................................................................................................................................. 12 3.6 EUT OPERATING CONDITIONS .................................................................................................................. 12 3.7 TEST RESULT .................................................................................................................................................. 13 4 RADIATED EMISSION MEASUREMENT .......................................................................................................... 15 4.1 RADIATED EMISSION LIMITS .............................................................................................................................. 15 4.2 ANECHOIC CHAMBER TEST SETUP DIAGRAM ..................................................................................................... 16 4.3 TEST PROCEDURE ........................................................................................................................................... 16 4.4 DEVIATION FROM TEST STANDARD ....................................................................................................…

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Page 1 of 3 FCC ID: 2A939-B01 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Setup Photo Radiated Emission Page 2 of 3 FCC ID: 2A939-B01 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Radiated Emission Page 3 of 3 FCC ID: 2A939-B01 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Conducted Emission ------End------