2A64B-WE005V01Window Cleaning Robot

Instruction Manual 2EN 1. This appliance can be used by persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. The appliance is not to be used if it has been dropped, if there are visible signs of damage or if it is leaking. Keep the appliance out of reach of children when it is energized. 2. Do not use and charge the Appliance in extremely hot or cold environments (below 0 ̊C/32 ̊F or above 40 ̊C/104 ̊F, above 85% humidity), or it may affect battery life span. 3. The Appliance can be used to clean exterior windows if it is properly tethered to a safe position with the Carabiner, winds are calm, and it is not raining or snowing. 4. Before use, please use the Carabiner to lock the safety tether to a strong indoor railing, and make sure WINBOT is securely attached to it. 5. Do not leave the Appliance unattended when using it. To prevent bodily injury or property damage caused by accidental falling of the Appliance, please make sure there are no people, animals, or valuable, fragile objects under the working area of WINBOT. 6. Do not use the Appliance in whole gale storms and force-10 winds, or in areas where the altitude exceeds 2000 meters (6562 feet). 7. Do not leave the Appliance unattended when it is plugged in. 8. For household use ONLY (including exterior window). Do not use the Appliance in commercial or industrial environments. 9. Do not use on broken or uneven glass, such as glass with static cling stickers, advertising posters, or raised patterns, so as to prevent glass breaking or Appliance’s falling. Do not use on surfaces with gaps, such as a piece of glass with gaps or holes, or two pieces of adjacent, frameless glass with a gap between them, so as to prevent the Appliance from falling due to poor attachment. Important Safety Instructions IMPORTANT SAFETY INSTRUCTIONS WARNING : Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. 3EN 10. Only use accessories recommended or supplied by the manufacturer. 11. Please ensure that the voltage of your power supply matches the voltage indicated on the label. 12. Do not use the Appliance on a framed glass with a frame smaller than 5 mm (0.2 in). 13. Do not use on glass less than 3 mm (0.12 in) thick or mirrors less than 4 mm (0.16 in) thick. 14. Do not use on glass or mirrors with a handle height of 70~105 mm (2.76~ 4.13 in). 15. Do not use the Appliance on greasy windows. 16. When used in high humidity environment, the cleaning performance will be affected. 17. Store the Appliance away from heat and flammable materials. 18. In rainy weather, do not use the Appliance on the exterior window to avoid the risk of Appliance’s damage or falling. 19. Do not use the Appliance if it does not firmly attach to the glass or has visible signs of damage. 20. To reduce the risk of electrical shock, do not put the Appliance in water or other liquid. Do not place or store Appliance where it can fall or be pulled into a tub or sink. 21. Do not touch power plug with wet hands. 22. When charging the Appliance, do not place it on other electrical appliances and keep it away from fire and liquid. 23. Take care not to damage the power cord. Do not pull on or carry the Appliance by the power cord, use the power cord as a handle, close a window on the power cord, or put heavy weights on the power cord. Keep power cord away from hot surfaces. 24. Do not use with a damaged power cord or receptacle. Do not use the Appliance if it is not working properly, has been dropped, damaged, or come in contact with water. It must be repaired by the manufacturer or its service agent in order to avoid a hazard. 25. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent in order to avoid a hazard. 26. The plug must be removed from the receptacle before cleaning or maintaining the Appliance. Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord. 27. The Safety Battery must be replaced by the manufacturer or its service agent in order to avoid a hazard. 28. The Safety Battery must be removed and discarded according to local laws and regulations before disposal of the Appliance. 4EN 29. The Appliance must be disconnected from the receptacle before removing the battery for disposal of the Appliance. 30. Please dispose of used batteries according to local laws and regulations. 31. Do not incinerate the Appliance even if it is severely damaged. The battery can explode in a fire. 32. The Appliance must be used in accordance with the directions in this Instruction Manual. The company cannot be held liable or responsible for any damages or injuries caused by improper use. 33. The robot contains batteries that are only replaceable by skilled persons. 34. The plug and the station must be used indoor. 35. If the vacuum glass, which WINBOT is working on, is leaking, remove WINBOT immediately after cleaning is completed. 36. Before cleaning, please observe the area to attach WINBOT for any small particles. If there are any, please remove them or switch to a particle-free area to avoid scratching the glass. 37. Clean the Mopping Pad in time and make sure that any small particles on it are completely removed to avoid scratching the glass. 38. Prevent unintentional starting. Ensure the switch is in the off-position before connecting to battery pack, picking up or carrying the appliance. Carrying the appliance with your finger on the switch or energizing appliance that have the switch on invites accidents. 39. Use appliances only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire . 40. Under abusive conditions, liquid may be ejected from the battery; avoid contact. …

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Ecovacs Home Service Robotics Co., Ltd. No.518 Songwei Road,Wusongjiang industry Park, Guoxiang Street, Wuzhong District, Suzhou, Jiangsu, China. 092723-17 rev 10 Certification Application Attestation Statements Date: May 11, 2026 American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 To Whom It May Concern: Statement for 47 CFR section 2.911(d)(5)(i) Ecovacs Home Service Robotics Co., Ltd. certifies that as of the date of the application the equipment for which authorization is sought is not “covered” equipment 1 prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, including affiliates or subsidiaries of the named companies, the applicant must include an explanation on why the equipment is not “covered” equipment. Additional Explanation: <N/A> Statement for 47 CFR section 2.911(d)(5)(ii) Ecovacs Home Service Robotics Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of this application, the applicant ☐ - is / - is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates – see KDB 986446 Question 5) as an entity producing “covered” equipment. The applicant also certifies that the device does not have cybersecurity and/or anti-virus software produced by Kaspersky Lab, Inc or any of its successors and assignees identified on the covered list installed on the device, nor will it be installed by the applicant ay time after certification. Thank you, By: Alix Liu (Signature 2 ) (Print name) Title: Compliance Manager Company: Ecovacs Home Service Robotics Co., Ltd. Telephone: 0512-67072006 1 - The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist . 2 - Letters should be placed on appropriate letterhead.

U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Ecovacs Robotics, Inc. FRN: 0033541814 Contact Name: Thomas Climer Street Address: 1500 Fashion Island Blvd., Suite 201 City/Province/Zip: San Mateo, CA 94404 Telephone No: 650.437.2872 Email: [email protected] Signed by (Printed Name/Title): Thomas Climer, GTM Director The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission- related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Ecovacs Home Service Robotics Co., Ltd. Grantee Code: 2A64B FRN #: 0032456899 Contact Name: Alix Liu Street Address: No.518 Songwei Road, Wusongjiang industry Park,Guoxiang Street, Wuzhong District City/Province/Zip: Suzhou, Jiangsu,China Telephone No: 0512-67072006 Email: [email protected] Applicant Signature 1 : Signed by (Printed Name/Title): Alix Liu/ Comoliance manager 1 - Letters must be placed on appropriate letterhead. The signee for the applicant must be one of the following: Applicant (grantee) contact of record in the FCC’s authorization system, or authorized officers or employee of the applicant (grantee). Date:9/5/2026 Date: 9/5/2026

Ecovacs Home Service Robotics Co., Ltd. No.518 Songwei Road,Wusongjiang industry Park,Guoxiang Street, Wuzhong District,Suzhou, Jiangsu,China. 041521-14 Authority to Act as Agent Date: May 11, 2026 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: __Intertek Testing Services (Shanghai FTZ) Co., Ltd _ 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: _____2027.5.11____ By: __________________________ _______Alix Liu________ (Signature 1 ) (Print name) Title: ____Compliance Manager_____ On behalf of: __ Ecovacs Home Service Robotics 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.

Ecovacs Home Service Robotics Co., Ltd. No.518 Songwei Road,Wusongjiang industry Park, Guoxiang Street, Wuzhong District, Suzhou, Jiangsu, China. 041521-14 Request for Confidentiality Date: May 11, 2026 Subject: Confidentiality Request for: ______FCC ID: 2A64B-WE005V01____ 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 __ Ecovacs Home Service Robotics 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.

FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 External Photos FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01

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 A B C D 1234 1234 A B C D ECOVACS：机密图档 版次变更内容日期 第一视角 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 达芬奇 WINBOT W2S OMNI 美国基站版 主机铭牌 （卷装）-MP 科沃斯家用机器人有限公司 451-24C2-0018 ZJ24C2 1 1:1 A00 设计：审核：审批： 标贴粘贴位置 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 4 零部件环保要求符合ECOVACS《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 来料方式卷装 60mm 40mm R2.5 75#压花底马拉纸 哑膜 网纹背胶 60*40mm 单色印刷 ABS （型号：GT69-142/雅得#9D4/金利宝 HTYL75(EB)-C5) WINBOT W2S PRO OMNI Window Cleaning Robot/ Le robot de nettoyage des fenêtres/El robot para limpieza de ventanas Model/Modèle/Modelo: WE005V01 Rated Input/Entrée nominale/Entrada nominal: 110-120V~ 50-60Hz 0.75A MADE IN CHINA/FAIT EN CHINE/ HECHO EN CHINA FCC ID: 2A64B-WE005V01 IC:28593-WE005V01 Conforms to UL Std. 73 Cert. to CSA C22.2 No.68 Label Location

FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 Internal Photos FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 Antenna FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 Antenna FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01

Ecovacs Home Service Robotics Co., Ltd. MPE ASSESSMENT REPORT Report Type: FCC Part §2.1091 and §1.1307(b) assessment report Model: WE005V01 REPORT NUMBER: 2604B0514SHA-002 ISSUE DATE: May 6, 2026 DOCUMENT CONTROL NUMBER: TTRFFCCMPE-01_V1 © 2018 Intertek Intertek Testing Services (Shanghai FTZ) Co., Ltd. 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. TTRFFCCMPE-01_V1© 2018 Intertek Page 2 of 8 Report no.: 2604B0514SHA-002 Applicant: Ecovacs Home Service Robotics Co., Ltd. No.518 Songwei Road,Wusongjiang industry Park, Guoxiang Street, Wuzhong District, Suzhou, Jiangsu, China. Manufacturer: Same as applicant Factory 1: Same as applicant Factory 2: Competition Team Technology (Vietnam) Co.Ltd. No. 28 Guanyintangdou, Baoshan Village, Dongqian Subdistrict, Nanxun District, Huzhou, Zhejiang, China Factory 3: Lingding Service Robot (Zhejiang) Co., Ltd. No. 28 Guanyintangdou, Baoshan Village, Dongqian Subdistrict, Nanxun District, Huzhou, Zhejiang, China FCC ID: 2A64B-WE005V01 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: KDB447498 D01 General RF Exposure Guidance v06 FCC Part2.1091, FCC Part1.1307(b) PREPARED BY: REVIEWED BY: Project Engineer Eric Li Reviewer Wakeyou Wang Report No.: 2604B0514SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 3 of 8 Revision History Report No. Version Description Issued Date 2504B1823SHA-002 Rev. 01 Initial issue of report April 29, 2025 Report No.: 2604B0514SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 4 of 8 1 GENERAL INFORMATION 1.1 Description of Equipment Under Test (EUT) Product name: Window Cleaning Robot Type/Model: WE005V01 Description of EUT: The EUT is a Window Cleaning Robot, it supports Bluetooth function, there are two Bluetooth modules, one is used in the station, the other is used in the robot, they are the same except antenna. We tested it and listed the worst results in this report. Rating: 100-120V~ 50-60Hz 0.75A Brand Name: , , EUT type: Table top Floor standing Software Version: / Hardware Version: / Sample Identification No.: A260407-004-001 Sample received date: 2026.4.7 Date of test: 2026.4.8~2026.4.29 1.2 Technical Specification Frequency Band: 2402MHz to 2480MHz Support Standards: Bluetooth Low Energy Type of Modulation: GFSK Channel Number: 40 Data Rate 1Mbps Channel Separation: 2MHz Antenna Information: PCB Antenna in the robot, gain is 0.8dBi FPC Antenna in the station, gain is 1.11dBi Report No.: 2604B0514SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 5 of 8 1.3 Description of Test Facility Name: Intertek Testing Services (Shanghai FTZ) Co., Ltd. Address: Building 86, No. 1198 Qinzhou Road(North), Shanghai 200233, P.R. China Telephone: 86 21 61278200 Telefax: 86 21 54262353 The test facility is recognized, certified, or accredited by these organizations: CNAS Accreditation Lab Registration No. CNAS L21189 FCC Accredited Lab Designation Number: CN0175 IC Registration Lab CAB identifier.: CN0014 VCCI Registration Lab Member No: 3598 (Registration No.: R-14243, G-10845, C-14723, T-12252) A2LA Accreditation Lab Certificate Number: 3309.02 Report No.: 2604B0514SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 6 of 8 2 MPE Assessment Test result: Pass 2.1 MPE Assessment Limit Mobile device exposure for standalone operations: Frequency range E-field strength (V/m) H-field strength (A/m) B-field (uT) Equivalent plane wave power density S eq (W/m 2 ) 0-1 Hz - 3,2 × 10 4 4 × 10 4 - 1-8 Hz 10 000 3,2 × 10 4 /f 2 4 × 10 4 /f 2 - 8-25 Hz 10 000 4 000/f 5 000/f - 0,025-0,8 kHz 250/f 4/f 5/f - 0,8-3 kHz 250/f 5 6,25 - 3-150 kHz 87 5 6,25 - 0,15-1 MHz 87 0,73/f 0,92/f - 1-10 MHz 87/f 1/2 0,73/f 0,92/f - 10-400 MHz 28 0,073 0,092 2 400-2 000 MHz 1,375 f 1/2 0,0037 f 1/2 0,0046 f 1/2 f/200 2-300 GHz 61 0,16 0,20 10 Mobile device exposure for simultaneous transmission operations: the sum of the MPE ratios for all simultaneously transmitting antennas incorporated in a host device is ≤ 1.0 Report No.: 2604B0514SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 7 of 8 2.2 Assessment Results Power density (S) is calculated according to the formula: S = PG / (4πR²) Where S = power density in mW/cm² P = Radiated transmit power in mW G = numeric gain of transmit antenna R = distance (cm) As we can see from the test report 2604B0514SHA-001: The calculations in the table below use the highest gain of antenna for client EUT. These calculations represent the worst case in terms of the exposure levels. Mode Frequency band Max Power Antenna Gain R S Limits (MHz) dBm dBi (cm) (mW/cm2) (mW/cm2) Bluetooth 2402-2480 -7.22 0.8 20 0.00005 1 2402-2480 -7.22 1.11 20 0.00005 1 Note: 1 mW/cm2 from 1.310 Table 1 The sum of the MPE ratios assessment value is 0.00005/1+0.00005/1=0.0001＜ 1.0, therefore, the MPE requirement is deemed to be satisfied without test. Report No.: 2604B0514SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 8 of 8 Appendix I Definition below must be o…

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供应商名称：欧智通科技股份有限公司 Supplier Name: Ouzhitong Technology Co., Ltd 供应商地址：广东省深圳市宝安区新安街道福城时代广场3506-3509 Supplier Address: Room 3506-3509, Fucheng Times Square, Xin'anSub-district, Bao'anDistrict, Shenzhen City, Guangdong Province 供应商工厂:湖南省长沙市浏阳经济开发区利通路8号 Supplier Factory: No. 8 Litong Road, Liuyang Economic Development Zone, Changsha City, Hunan Province 供应商电话：86-755-2955-8186 Supplier's phone number: 86-755-2955-8186 供应商网址:www.fn-link.com Supplier website: www.fn link.com 承 认 书 欧智通科技股份有限公司 FN-LINK TECHNOLOGY Ltd. FN-LINK TECHNOLOGY LIMITED CUSTOMER APPROVEDBY 批准Approved by审核Checked by制表Preparedby SUPPLIER APPROVEDBY 批准Approved by审核Checked by制表Preparedby Customer 科沃斯 Project Name 4A8-1100 -3401 Customer NO. specification 工作频率：2400-2500MHz PCB天线 哑黑油 白字；尺寸 39.2×8.2MM；线长70mm线 径1.13黑色线；带 1代IPEX；ROHS Supplier NO. Specification NO. 2026022601 Write by Jack REV. V1.0 Date 2026.2.26 Note 天线测试报告 antenna testing FN-LINK TECHNOLOGY LIMITED Change contentversion Change person Approve d by 2026.2.26 首版发行 V1.0 FN-LINK TECHNOLOGY LIMITED 序号 Number 内容 content 页码 Page number - 承认书封面 Acknowledgment Letter Cover 1 one - 天线测试报告 Antenna test report 2 two - 版本变更记录 Version change record 3 three 1 one 承认书项目表 Confirmation Letter Project Table 4 four 2 two 试验设备和条件 Test equipment and conditions 5 five 3 three 样机结构说明件 Prototype structure specification 6 six 4 four 天线成品图 Finished antenna diagram 7 seven 5 five 天线S参数 Antenna S-Parameter 8 eight 6 six 增益/效率/3D图 Gain/Efficiency/3D Graph 9 nine- fourteen 7 seven 包装 packing 10 fifteen 1. 承认书项目表(Index) 1. Recognition Letter Project Table (Index) FN-LINK TECHNOLOGY LIMITED 2. 试验设备和条件(Test Equipment & Conditions) 1.1NetworkAnalyzers: KEYSIGHTP5002A1.2Communications TestSet:R&S CMW500 1.33DChamberTestSystem: 24探头测试系统（24 probe testing system） 1.微波暗室的测试原理图（Testing principle diagram of microwave anechoic chamber 2.说明。 这份报告总结了该项目天线的电气性能结果，包括天线的S11 参数,Gain和Efficiency.2. Explanation. This report summarizes the electrical performance results of the antenna for the project, including the S11 parameters, Gain, and Efficiency of the antenna FN-LINK TECHNOLOGY LIMITED FN-LINK TECHNOLOGY LIMITED A.电气特性（Electrical Characteristics) 频率范围（Frequency) 2400-2500GHz 驻波比（V.S.W.R) ≤2.0 增益（Peak Gain) 0. 8dBI 阻抗（Impedance) 50 Ohm 辐射方向（Radiation）全向（Omni-directional） 极化方式（Polarization）线极化（Linear） 功率容量（Admitted Power） <10W B.材料和机械特性（Material & Mechanical Characteristics） 内部结构(Internal Structure) PCB 外部结构(External Structure) N/A 电缆型号(Cable Type) RF1.13 cable 连接器型号(Connector Type)国产1代IPEX端子 C.环境特性(Environmental Characteristics) 使用温度(Operation Temperature) -40 ̊C ~ + 80 ̊C 贮存温度(Storage Temperature) -40 ̊C ~ + 80 ̊C 天线寿命(Antenna Storage life ) ≤10year 3.电性参数 Electrical parameters 4.天线成品图 Finished antenna diagram FN-LINK TECHNOLOGY LIMITED 5. 天线S参数 Antenna S-Parameter VSWR Return loss FN-LINK TECHNOLOGY LIMITED 6.增益/效率/3D图 Gain/Efficiency/3D Graph Frequency/MhzMaxGain/dBiEfficiency / % 24000.5754.41 24100.6453.47 24200.5956.32 24300.5855.79 24400.6256.96 24500.6755.75 24600.7257.31 24700.7456.36 24800.855.57 24900.7356.83 25000.6655.82 FN-LINK TECHNOLOGY LIMITED 7.包装 packing 产品包装规范Code for product packaging

网址: www.fn-link.com Supplier website: www.fn link.com 承认 书 FN-LINK TECHNOLOGY LIMITED CUSTOMER APPROVED BY 批准 Approved by审核 Checked by制表 Prepared by SUPPLIER APPROVED BY 批准 Approved by审核 Checked by制表 Prepared by Customer Project Name Customer NO. 4A8-1100-3500 specification 2400-2500MHz Supplier NO. Specification NO. Write by REV. Ver.1 Date 2025-03-07 Note 天线测试报告 antenna testing FN-LINK TECHNOLOGY LIMITED Change content version Change person Approve d by 2024.03.07 首版发行 V1.0 FN-LINK TECHNOLOGY LIMITED 序号 Number 内容 content 页码 Page number - 承认书封面 Acknowledgment Letter Cover 1 one - 天线测试报告 Antenna test report 2 two - 版本变更记录 Version change record 3 three 1 one 承认书项目表 Confirmation Letter Project Table 4 four 2 two 试验设备和条件 Test equipment and conditions 5 five 3 three 样机结构说明件 Prototype structure specification 6 six 4 four 天线成品图 Finished antenna diagram 7 seven 5 five 有源数据/S11驻波图 8 eight 6 six 增益/效率/3D图 Gain/Efficiency/3D Graph 9 nine- fourteen 7 seven 包装 packing 10 fifteen 1. 承认书项目表 (Index) 1. Recognition Letter Project Table (Index) FN-LINK TECHNOLOGY LIMITED 2. 试验设备和条件(Test Equipment & Conditions) 1.1 Network Analyzers : KEYSIGHT P5002A1.2 Communications Test Set: R&S CMW 500 1.3 3D Chamber Test System: 24探头测试系统（24 probe testing system） 1.微波暗室的测试原理图（Testing principle diagram of microwave anechoic chamber 2.说明。 这份报告总结了该项目天线的电气性能结果，包括天线的S11 参数,Gain和Efficiency.2. Explanation. This report summarizes the electrical performance results of the antenna for the project, including the S11 parameters, Gain, and Efficiency of the antenna FN-LINK TECHNOLOGY LIMITED 4.天线成品图 Finished antenna diagram FN-LINK TECHNOLOGY LIMITED FN-LINK TECHNOLOGY LIMITED 5. S11Main antennaS11 天线驻波图： FN-LINK TECHNOLOGY LIMITED 6.增益/效率/3D图 Gain/Efficiency/3D Graph FN-LINK TECHNOLOGY LIMITED 7.包装 packing 产品包装规范Code for product packaging

Ecovacs Home Service Robotics Co., Ltd. RF TEST REPORT Report Type: FCC Part 15.247 & ISED RSS-247 RF report Model: WE005V01 REPORT NUMBER: 2604B0514SHA-001 ISSUE DATE: May 6, 2026 DOCUMENT CONTROL NUMBER: TTRF15.247-02_V1 © 2018 Intertek Intertek Testing Services (Shanghai FTZ) Co., Ltd. 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. TTRF15.247-02_V1 © 2018 Intertek Page 2 of 36 Report no.: 2604B0514SHA-001 Applicant: Ecovacs Home Service Robotics Co., Ltd. No.518 Songwei Road,Wusongjiang industry Park, Guoxiang Street, Wuzhong District, Suzhou, Jiangsu, China. Manufacturer: Same as applicant Factory 1: Same as applicant Factory 2: Competition Team Technology (Vietnam) Co.Ltd. No. 28 Guanyintangdou, Baoshan Village, Dongqian Subdistrict, Nanxun District, Huzhou, Zhejiang, China Factory 3: Lingding Service Robot (Zhejiang) Co., Ltd. No. 28 Guanyintangdou, Baoshan Village, Dongqian Subdistrict, Nanxun District, Huzhou, Zhejiang, China FCC ID: 2A64B-WE005V01 IC: 28593-WE005V01 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: 47CFR Part 15 (2024): Radio Frequency Devices (Subpart C) ANSI C63.10 (2020) +Cor.1(2023) +C63.10a (2024) +Errata to C63.10a(2024): American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices RSS-247 Issue 4 (July 2025): Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence- Exempt Local Area Network (LE-LAN) Devices RSS-Gen Issue 5 (April 2018) +A1(March…

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