2BCZH-A3Smartwatch power bank

moencase          Model Number : A3 Capacity : 1200mAh(3.7V/4.44Wh) Input : 5V=1A Output : 5V=1A Apple Watch Wireless Charging : 3W Product size: 3.18*1.8*0.81(H)inch Compatibility : For Apple Watch Series 1-9, SE, Ultra Button : click to switch on, double click to switch off • Lightning Port + Type C Port. • Quick Charger (Magnetic Power Bank for Wireless Charging and Built-in 1200mAh battery offers 1-1.5 times of charge for your watch). • Compatible with Apple Watch Series 9/8/7/6/5/4/3/2/1/ Ultra 2/Ultra/SE. • Compatible with Apple Watch Size 38mm/40mm/41 mm/42mm/ 44mm/45mm/49mm. • Strong Magnetic Suction - Built-in latest magnetic adsorption module, charge immediately after contact. • Portable Mini Size & Charge on the go - A small and compact portable charger for your watchit is easier to take anywhere.  1 x Magnetic Power Bank 1 x Instruction Manual 1 x USB A-C Charger Cable      Click the switch button, the wireless function starts working; double - click the switch, stop working.    • Please charge the battery at least once every 3 months if it does not be used for a long time. During the use of this device, it will be slightly hot, but it is normal. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 7.87in(20cm) between the radiator & your body. This device complies with part 15 of the FCC rules operations subject to the following two conditions:  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: 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 are sidential 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. • lncrease 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. • Always keep the product dry and do not use chemical agents for cleaning and scrubbing . Please protect our environment, recycle this device at the designated location. • Children or persons who are not equipped to use this device alone must use this device under the supervision of an adult. • Do not bump, disassemble, pierce, crush, or expose this device to moisture. • Do not apply this power bank to devices that do not meet the output parameter requirements, it may cause malfunction or fire. 
  Place the watch in the wireless charging position and align it with the magnet, and the magnet will cause it to snap into place automatically and start charging.  • this device may not cause harmful interference. • this device must accept any interference received including. interference that may cause undesired operation. iWatch Charging power NO/OFF Type-C IN/OUT Lightning Key Buckle LCD We would like to serve you for any quality and service question.Your satisfaction is always our eternal pursuit,and we are on service 24 hrs for you, please feel free to contact us via Amazon.   80mm 100mm

Shenzhen Huanyu Baijia Technology Co., Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-10-18 FCC ID: 2BCZH-A3 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing Shenzhen Huanyu Baijia Technology Co., Ltd 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 Shenzhen Huanyu Baijia Technology Co., Ltd 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: Shenzhen Huanyu Baijia Technology Co., Ltd Address: 505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen Contact Person: Sun wanli Tel.: +86 13168331943 Email: [email protected] Sincerely, Signature:

2.911 (d)(7)USA Agent v1.4 Shenzhen Huanyu Baijia Technology Co., Ltd Sectio n 2.9 11(d)(7) USA Agen t for Servic e of Process Company nam e: Shenzhen Huanyu Baijia Technology Co., Ltd Address: 505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen Product Name: Watch chargeing stand FCC ID: 2BCZH-A3 Model(s): A3 2.911(d)(7) USA Designated Agent for Service of Process We, [Shenzhen Huanyu Baijia Technology Co., Ltd] (“t he applicant”) designate [UGK-LVMUNITEDINC] NOTE1 for the purpo se of accepting service of proce ss on behal f of the applicant. Applicant consent: We acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either we the grantee have permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: UGK-LVMUNITEDINC USA Address: 6547NAcademyBlvd#2266,ColoradoSprin gs,CO80918 FRN Number: 0033476375 Contact Name: Jimmychen Telephone No: 001-323-51 04660 Email: [email protected] Applicant Company name: Shenzhen Huanyu Baijia Technology Co., Ltd Address: 505 Huichuang Workshop, Building B, No.8 F actory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen FCC Grantee Code: 2BCZH FRN Number: 0034267088 Contact Name: Sun wanli Telephone No: 13168331943 Email: [email protected] Signature: Signature: Title: Manager Shenzhen Huanyu Baijia Technology Co., Ltd 2.911 (d)(7)USA Agent v1.4 Title: Manager Date:2023-11-14Date: 2023-11-14 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-securit y-threats-to-the-communications-supply-chain-through-the

一、Plan structure diagram： unit:MM 二、Product parameters： Foot position Wire diameter Number of turns notes 1 - 20.08*24P14 Hot air twisted wire 三、Technical requirements: 1.Fix the wire head and tail to prevent loose or broken wires. 2.According to customer requirements,cut and tin the excessively long wire ends to a uniform depth of2±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 not damaged. 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 add it to the finished product. Add 14mm round Double-sided tape on the back, and pack the back 四、Electrical parameters： 1.Inductance value，Q -value： PIN1—2=8.1uH±0.2UH Q value≥35 The above inductance values are based on Quanhua 1062A instrument Using 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、Bill of Material： itemname material quality supplier notes 1 Hot air twisted wire 0.08X24P Uyghur or equivalent 2 magnetic sheet 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 than3000GS) Joint victory o equivalent 6 Double-sided tape 14mm diameter Honghui or d Manufacturer:Shenzhen Huanyu Baijia Technology Co., Ltd Address:505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen

Shenzhen Huanyu Baijia Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: November 1, 2023 Subject; Request for Confidentiality FCC ID: 2BCZH-A3 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:Sun wanli Title: Manager

Model difference statement Oct. 18, 2023 We Shenzhen Huanyu Baijia Technology Co., Ltd Of 505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen Declare under our sole responsibility that the product Product: Smartwatch power bank Model Number: A4, A5, A6, A7, A8, A9 Except for the model and appearance color, all models have the same circuit and module. Sincerely, Sun wanli/Manager E-mail: : [email protected] Phone: +86 13798500216 Fax: +86 0755 23771556 Address : 505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 Shenzhen Huanyu Baijia Technology Co., Ltd Date：Oct. 18, 2023 Product Model Number: Smartwatch power bank FCC ID：2BCZH-A3 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: Manager Email: [email protected] Telephone: +86 13168331943 On behalf of: Shenzhen Huanyu Baijia Technology Co., Ltd

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

A3 Ligh tning Output FCC ID:2BCZH-A3

Int Photos Photo 1 Photo 2 Photo 3 Photo 4 Watch: ANT

- Page 1 of 10 - Report No.: HB20231008002E-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 power bank Trade Mark: N/A Model Number: A3 FCC ID: 2BCZH-A3 Prepared for Shenzhen Huanyu Baijia Technology Co., Ltd 505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen 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 10 - Report No.: HB20231008002E-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 .................................................................................................................................................... 8 4.1.4. Test Result ................................................................................................................................................... 9 5 PHOTOGRAPHS OF THE TEST SETUP ..................................................................................................................10 - Page 3 of 10 - Report No.: HB20231008002E-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 ................. : Shenzhen Huanyu Baijia Technology Co., Ltd Address ................................. : 505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen Manufacturer's Name .......... : Shenzhen Huanyu Baijia Technology Co., Ltd Address ................................. : 505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen Product description Product name ........................ : Smartwatch power bank Model Number ....................... : A3 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. 08. 2023~Oct. 12. 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 10 - Report No.: HB20231008002E-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)…

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- Page 1 of 28 - Report No.: HB20231008002E-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 power bank Trade Mark: N/A Model Number: A3 FCC ID: 2BCZH-A3 Prepared for Shenzhen Huanyu Baijia Technology Co., Ltd 505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen 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.: HB20231008002E-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.: HB20231008002E-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 ................. : Shenzhen Huanyu Baijia Technology Co., Ltd Address ................................. : 505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen Manufacturer's Name .......... : Shenzhen Huanyu Baijia Technology Co., Ltd Address ................................. : 505 Huichuang Workshop, Building B, No.8 Factory, Shijie Co., Ltd., Gushu Community, Xixiang Street, Bao'an District, Shenzhen Product description Product name ........................ : Smartwatch power bank Model Number ....................... : A3 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. 08. 2023~Oct. 12. 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 28 - Report No.: HB20231008002E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Gu…

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