2AZMB-CH2123Docking Station

22.05.17

Shenzhen Reecoo Electronic Co., Ltd. Building 5-6, ShangLiLang Science and Technology Park, ShangLiLang community, NanWan Street, LongGang district, ShenZhen city, Guangdong province, China. 041521-14 Authority to Act as Agent Date: July 11, 2022 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: ______Intertek Testing Service Shanghai______ is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. We also declare that the information provided to the FCC is true and correct to the best of our knowledge (47 CFR 2.911(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) with regard to certified equipment. Thank you, Agency Agreement Expiration Date: _____2023.7.10_____ By: __________________________ _______Alix Liu________ (Signature 1 ) (Print name) Title: ____Compliance Manager_____ On behalf of: __Shenzhen Reecoo Electronic Co., Ltd. __ (Company Name) Telephone: ____0512-67072006 __________ 1 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

Shenzhen Reecoo Electronic Co., Ltd. Building 5-6, ShangLiLang Science and Technology Park, ShangLiLang community, NanWan Street, LongGang district, ShenZhen city, Guangdong province, China. 041521-14 Request for Confidentiality Date: July 11, 2022 Subject: Confidentiality Request for: ______FCC ID: 2AZMB-CH2123_____ Pursuant to FCC 47 CFR 0.457(d) and 0.459, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit ☐ Short Term ☒ Permanent Block Diagrams ☐ Short Term External Photos ☐ Short Term ☐ Permanent * 1 Internal Photos ☐ Short Term ☒ Permanent Operation Description/Theory of Operation ☐ Short Term ☒ Permanent Schematics ☐ Short Term Test Setup Photos ☐ Short Term ☐ Permanent * 3 User’s Manual _____ Shenzhen Reecoo Electronic Co., Ltd._____ has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of ___(specify number of days not to exceed 180) 2 ___ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public before the requested period has expired. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By: __________________________ ________Alix Liu_____________ (Signature/Title 3 ) (Print name) 1 - The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specific Document link for D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. 2 - Please refer to https://acbcert.com/documents/misc-docs/Memo-Short-Term-Vs-Standard-Confidentiality.pdf for complete details. 3 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

External Photos

注： 1. 单位：mm 2. 流水号与年周号以物控下单为准！ 3. 公司确认颜色以封样件为准！ 4. 供应商文字字体排版颜色以电子档确认为准！ 位置示意图 1. 形状：根据冲切模展开按照上图； 2. 公差：+/-0.5mm； 3. 图片清晰、文字不缺笔断画、文字准确； 4. 套印准确，细微部无明显虚迹； 5. 版面整洁，印张空白部分无油腻、墨污、墨杠、手形等污； 6. 背面清洁无粘脏污迹； 7. 部件应没有明显的划伤、翘曲、污垢； 8. 应无剪切后的残留渣； 9. 平整，无异物突出感觉； 10. 平整，无卷曲现象 11. 70度高温下168小时不起翘，不脱落，不起泡； 12. 通过高温测试后没有浮起，剥落； 13. 通过酒精测试后没有浮起，剥落； 一、材质、工艺 二、测试要求 包装平面印刷品基本技术要求 三、环保要求 四、存储条件 第一视角 设计 标记处数分区变更单号签名日期 材料见技术要求 物料名称 型 号 物料编码 见技术要求质量 数量 比例 版次 第1页 共1页 审核 标准 批准 A B C D 1234 1234 A B C D 零部件环保要求符合yeedi《特定有害物质限制标准》 适宜温度：0°C-40°C 适宜湿度：50-60RH 材质选择 粘性要求 尺寸要求 颜色要求 粘贴物体 永久性背胶 119.5*49.5mm pantone877C ABS 王心竺 CH2123美版 自动集尘座铭牌 451-2122-2800 CH2123 2022/05/18 科沃斯机器人股份有限公司 1 1:1 A00 yeedi：机密图档 版次变更内容日期 合成纸（型号SY00）+雾膜（型号P037）UL代码是FJ04 铭牌黏贴位置 22.05.18

Internal Photos

Shenzhen Reecoo Electronic Co., Ltd. EMC TEST REPORT Report Type: FCC Part 15B & ICES-003 EMC report Model: CH2123 REPORT NUMBER: 220302181SHA-001 ISSUE DATE: May 25, 2022 DOCUMENT CONTROL NUMBER: TTRF15b_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRF15b_V1 © 2018 Intertek Page 2 of 22 Report no.: 220302181SHA-001 Applicant : Shenzhen Reecoo Electronic Co., Ltd. Building 5-6，ShangLiLang Science and Technology Park, ShangLiLang community, NanWan Street, LongGang district, ShenZhen city, Guangdong province, China Manufacturer : Shenzhen Reecoo Electronic Co., Ltd. Building 5-6，ShangLiLang Science and Technology Park, ShangLiLang community, NanWan Street, LongGang district, ShenZhen city, Guangdong province, China Factory : Ecovacs Robotics Co., Ltd. No.518 Songwei Road, Wusongjiang industry Park,Guoxiang Street, Wuzhong District, Suzhou,Jiangsu, China FCC ID : 2AZMB-CH2123 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: 47CFR Part 15 (2020): Radio Frequency Devices (Subpart B) ANSI C63.4 (2014): American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz ICES-003 Issue 7 October 2020: Information Technology Equipment (Including Digital Apparatus) —Limits and Methods of Measurement. PREPARED BY: REVIEWED BY: Project Engineer Eric Li Reviewer Wakeyou Wang Report No.: 220302181SHA-001 TEST REPORT TTRF15b_V1 © 2018 Intertek Page 3 of 22 Content REVISION HISTORY................................................................................................................................................ 4 MEASUREMENT RESULT SUMMARY ..................................................................................................................... 5 1 GENERAL INFORMATION ............................................................................................................................. 6 1.1 DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ..................................................................................................... 6 1.2 DESCRIPTION OF TEST FACILITY .............................................................................................................................. 7 2 TEST SPECIFICATIONS ................................................................................................................................... 8 2.1 STANDARDS OR SPECIFICATION ............................................................................................................................... 8 2.2 MODE OF OPERATION DURING THE TEST ................................................................................................................... 8 2.3 TEST SOFTWARE LIST ............................................................................................................................................ 8 2.4 TEST PERIPHERALS LIST ......................................................................................................................................... 8 2.5 TEST ENVIRONMENT CONDITION: ............................................................................................................................ 8 2.6 INSTRUMENT LIST ................................................................................................................................................ 9 2.7 MEASUREMENT UNCERTAINTY ............................................................................................................................. 10 3 RADIATED EMISSIONS ............................................................................................................................... 11 3.1 LIMIT .............................................................................................................................................................. 11 3.1.1 Limits for radiated disturbance of class A device ................................................................................ 11 3.1.2 Limits for radiated disturbance of class B device ................................................................................ 12 3.2 BLOCK DIAGRAM AND TEST SET UP ........................................................................................................................ 13 3.3 MEASUREMENT PROCEDURE ............................................................................................................................... 14 3.4 TEST RESULTS OF RADIATED EMISSIONS ................................................................................................................. 15 4 POWER LINE CONDUCTED EMISSION ......................................................................................................... 17 4.1 LIMIT .....................................................................................................................…

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Test Setup