2A64B-WD008V02Window Cleaning Robot

Instruction Manual 2EN Important Safety Instructions 1. READ ALL INSTRUCTIONS BEFORE USING THIS APPLIANCE. 2. This Appliance is not intended to be used by children under 8 or anyone lacking knowledge on proper use. Supervision may be necessary. Do not allow children to play with the Appliance. 3. Do not use the Appliance in extremely hot, cold or humid environments (below 0 ̊C/32 ̊F, above 40 ̊C/104 ̊F, above 65% humidity). The Appliance can be used to clean outside windows if it is properly tethered to the Safety Pod, winds are calm, and it is not raining or snowing. 4. Please ensure the Appliance is plugged in while it is cleaning. The Appliance has a Back-Up Battery that charges during use. The Back-Up Battery powers the Appliance if it becomes unplugged or the electricity fails. 5. Do not leave the Appliance unattended when it is plugged in. 6. For household use ONLY. Do not use the Appliance in commercial or industrial environments. 7. Do not use the Appliance on cracked glass. 8. Only use accessories recommended or supplied by the manufacturer. Only use the Power Adapter supplied by the manufacturer. 9. Please make sure your power supply voltage matches the power voltage marked on the Power Adapter. 10. Do not use the Appliance on a framed window with a frame smaller than 5mm (0.2 inches). 11. Do not use the Appliance on wet or greasy windows. 12. Store the Appliance away from heat and flammable materials. 13. Do not use the Appliance if it does not firmly attach to the glass or has visible signs of damage. 14. 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. 15. Do not touch power plug or the Appliance with wet hands. 16. Do not charge the Appliance in extremely hot or cold environments, or it may affect battery life span. 17. When charging the Appliance, do not place it on other electrical appliances and keep it away from fire and liquid. 18. 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. 19. 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. 20. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent in order to avoid a hazard. 21. The plug must be removed from the receptacle before cleaning or maintaining the Appliance. Do not unplug the Power Adapter by pulling on the power cord. 22. The Back-Up Battery must be replaced by the manufacturer or its service agent in order to avoid a hazard. 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 SAVE THESE INSTRUCTIONS 23. The Back-Up Battery must be removed and discarded according to local laws and regulations before disposal of the Appliance. 24. The Appliance must be disconnected from the receptacle before removing the battery for disposal of the Appliance. 25. Please dispose of used batteries according to local laws and regulations. 26. Do not incinerate the Appliance even if it is severely damaged. The battery can explode in a fire. 27. The Appliance must be used in accordance with the directions in this Instruction Manual. ECOVACS ROBOTICS cannot be held liable or responsible for any damages or injuries caused by improper use. 28. To reduce the risk of injury, close supervision is necessary when an appliance is used near children. 29. Do not contact moving parts. 30. Risk of Electric Shock. Do not expose to rain, store indoors. 31. 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. 32. Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack. 33. Use appliances only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire. 34. Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns. 35. Do not use a battery pack or appliance that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion or risk of injury. 36. Do not expose a battery pack or appliance to fire or excessive temperature. Exposure to fire or temperature above 130°C may cause explosion. The temperature of 130°C can be replaced by the temperature of 265°F. 37. Follow all charging instructions and do not charge the battery pack or appliance outside of the temperature range specified in the instructions. Charging improperly or at temperatures outside of the specified range may damage the battery and increase the risk of fire. 38. Have servicing performed by a qualified repair person using only identical replacement parts. This will ensure that the safety of the product is maintained. 39. Do not modify or attempt to repair the appliance or the battery pack (as applicable) except as indicated in the instructions for use and care. 40. The minimum ambient temperature for battery storage is -30°C, and the recommended ambient temperature range for charging is 4°C to 40°C. 41. When battery pack is not in use,keep it away from other metal objects,like pa…

Text truncated - open the document above for the full version.

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 8, 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 8, 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: _____2027.5.8____ 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 8, 2026 Subject: Confidentiality Request for: ______FCC ID: 2A64B-WD008V02____ 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-WD008V02 IC: 28593-WD008V02 External Photos FCC ID: 2A64B-WD008V02 IC: 28593-WD008V02 FCC ID: 2A64B-WD008V02 IC: 28593-WD008V02

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 美国 单机版 单线 主机铭牌 （卷装）-MP 科沃斯家用机器人有限公司 451-24C2-0017 ZJ24C2 1 1:1 A00 设计：审核：审批： 60mm 40mm 标贴粘贴位置 WINBOT W2S PRO Window Cleaning Robot/ Le robot de nettoyage des fenêtres/El robot para limpieza de ventanas MADE IN CHINA/FAIT EN CHINE/ HECHO EN CHINA Conforms to UL Std. 73 Cert. to CSA C22.2 No.68 Model/Modèle/Modelo: WD008V02 Rated Input/Entrée nominale/Entrada nominal: 24V 2.75A Rated Power/Puissance nominale/ Potencia nominal: 66W For use only with adapter provided with model GM70-240275-D/ BLJ66WB240275P-D Seulement à utiliser avec adaptateur doté du modèle GM70-240275-D/ BLJ66WB240275P-D FCC ID2A64B-WD008V02 IC:28593-WD008V02 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 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 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) 来料方式卷装 Label location

FCC ID: 2A64B-WD008V02 IC: 28593-WD008V02 Internal Photos FCC ID: 2A64B-WD008V02 IC: 28593-WD008V02 FCC ID: 2A64B-WD008V02 IC: 28593-WD008V02 FCC ID: 2A64B-WD008V02 IC: 28593-WD008V02 FCC ID: 2A64B-WD008V02 IC: 28593-WD008V02 Antenna FCC ID: 2A64B-WD008V02 IC: 28593-WD008V02 FCC ID: 2A64B-WD008V02 IC: 28593-WD008V02 FCC ID: 2A64B-WD008V02 IC: 28593-WD008V02

Ecovacs Home Service Robotics Co., Ltd. MPE ASSESSMENT REPORT Report Type: FCC Part §2.1091 and §1.1307(b) assessment report Model: WD008V02 REPORT NUMBER: 2604B0515SHA-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.: 2604B0515SHA-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-WD008V02 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.: 2604B0515SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 3 of 8 Revision History Report No. Version Description Issued Date 2604B0515SHA-002 Rev. 01 Initial issue of report May 6, 2026 Report No.: 2604B0515SHA-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: WD008V02 Description of EUT: The EUT is a Window Cleaning Robot, it supports Bluetooth functions. We tested it and listed the worst results in this report. Rating: 24VDC 2.75A 66W Adapter: BLJ66WB240275P-D， Input: 100-240V～ 50-60Hz 2.0A Output: 24VDC 2.75A Adapter: GM70-240275-D， Input: 100-240V～ 50-60Hz 2.5A Output: 24VDC 2.75A 66W Brand Name: , , EUT type: Table top Floor standing Software Version: / Hardware Version: / Sample Identification No.: A260407-003-001 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, gain is -0.06dBi Report No.: 2604B0515SHA-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.: 2604B0515SHA-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.: 2604B0515SHA-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 2604B0515SHA-001: The calculations in the table below use the highest gain of antenna for client EUT. These calculations represent 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 6.76 -0.06 20 0.0009 1 Note: 1 mW/cm2 from 1.310 Table 1 Therefore, the MPE requirement is deemed to be satisfied without test. Report No.: 2604B0515SHA-002 TEST REPORT TTRFFCCMPE-01_V1© 2018 Intertek Page 8 of 8 Appendix I Definition below must be outlined in the User Manual: To satisfy FCC RF exposure requirements, a separation distance of 20 cm or more should be maintained between the antenna of th…

Text truncated - open the document above for the full version.

最新版本 V1.5 维霖通(上海) 通信技术有限公 司COPYRIGHT © 2011 - 2030 Wi- linktech www.wi-linktech.com 24/08/2023 1 1. 概述 本天线规格 书中描述了WLT8016模块板载天线的射频性能，确保当连接到50欧姆源时，在 2.4 GHz ISM频段上的VSWR小于2，天线不同方向的增益图，不同频段的天线效率和增益值。 图1- 1 ：WLT8016模块 WLT8016模块天线尺寸 WLT8016天线信息 Wi- linktech 3.Return loss、 VSW R VSWR Return loss V SWR 2.测试设备 Wi- linktech 4. 方向和增益图 Etheta[Unit:dBi] www.wi-linktech.com 2 24/08/2023 Wi- linktech Ephi[Unit:dBi] www.wi-linktech.co 增益：-0.06 增益：-0.72 增益：-1.90dBi dBi dBi m 4 24/08/2023 Wi- linktech 5. 天线增益表 Frequency / MHz Efficiency / % Gain/ dBi 240022.29-1.90 241024.61-1.52 2420 26.72-1.15 243028.62-0.77 244027.97-0.72 245030.65 -0.17 246030.04-0.16 247028.77-0.17 248028.70 -0.06 249026.38-0.34 250025.77-0.40 www.wi-linktech.com4 24/08/2023

FCC ID: 2A64B-WD008 IC: 28593-WD008 Appendix A of 2604B0515SHA-001 DTS Bandwidth Test Result TestMode Antenna Frequency[MHz] DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.648 2401.692 2402.340 0.5 PASS BLE_1M Ant1 2440 0.656 2439.688 2440.344 0.5 PASS BLE_1M Ant1 2480 0.660 2479.684 2480.344 0.5 PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 Test Graphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS BLE_1M-Ant1-2480-PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 Occupied Channel Bandwidth Test Result TestMode Antenna Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 1.0573 2401.4857 2402.5430 --- --- BLE_1M Ant1 2440 1.0758 2439.4775 2440.5533 --- --- BLE_1M Ant1 2480 1.0894 2479.4715 2480.5609 --- --- FCC ID: 2A64B-WD008 IC: 28593-WD008 Test Graphs BLE_1M-Ant1-2402 BLE_1M-Ant1-2440 BLE_1M-Ant1-2480 FCC ID: 2A64B-WD008 IC: 28593-WD008 Maximum conducted output power Test Result Peak TestMode Antenna Frequency[MHz] Conducted Peak Powert[dBm] Conducted Limit[dBm] EIRP[dBm] EIRP Limit[dBm] Verdict BLE_1M Ant1 2402 6.50 ≤30 6.44 ≤36 PASS BLE_1M Ant1 2440 6.45 ≤30 6.39 ≤36 PASS BLE_1M Ant1 2480 6.76 ≤30 6.70 ≤36 PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 Test Graphs Peak BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS BLE_1M-Ant1-2480-PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 Maximum power spectral density Test Result TestMode Antenna Frequency[MHz] Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -7.02 ≤8.00 PASS BLE_1M Ant1 2440 -7.06 ≤8.00 PASS BLE_1M Ant1 2480 -6.97 ≤8.00 PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 Test Graphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS BLE_1M-Ant1-2480-PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 Band edge measurements Test Result TestMode Antenna ChName Frequency [MHz] RefLevel[dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 Low 2402 5.68 -38.08 ≤-14.32 PASS BLE_1M Ant1 High 2480 6.04 -38.43 ≤-13.96 PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 Test Graphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2480-PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 Conducted Spurious Emission Test Result TestMode Antenna Frequency [MHz] FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 0~Reference 6.04 6.04 --- PASS BLE_1M Ant1 2402 30~1000 6.04 -60.9 ≤-13.96 PASS BLE_1M Ant1 2402 1000~26500 6.04 -48.25 ≤-13.96 PASS BLE_1M Ant1 2440 0~Reference 5.97 5.97 --- PASS BLE_1M Ant1 2440 30~1000 5.97 -60.91 ≤-14.03 PASS BLE_1M Ant1 2440 1000~26500 5.97 -47.91 ≤-14.03 PASS BLE_1M Ant1 2480 0~Reference 6.16 6.16 --- PASS BLE_1M Ant1 2480 30~1000 6.16 -61.43 ≤-13.84 PASS BLE_1M Ant1 2480 1000~26500 6.16 -48 ≤-13.84 PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 Test Graphs BLE_1M-Ant1-2402-0~Reference-PASS BLE_1M-Ant1-2402-30~1000-PASS BLE_1M-Ant1-2402-1000~26500-PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 BLE_1M-Ant1-2440-0~Reference-PASS BLE_1M-Ant1-2440-30~1000-PASS BLE_1M-Ant1-2440-1000~26500-PASS BLE_1M-Ant1-2480-0~Reference-PASS FCC ID: 2A64B-WD008 IC: 28593-WD008 BLE_1M-Ant1-2480-30~1000-PASS BLE_1M-Ant1-2480-1000~26500-PASS

Ecovacs Home Service Robotics Co., Ltd. RF TEST REPORT Report Type: FCC Part 15.247 & ISED RSS-247 RF report Model: WD008V02 REPORT NUMBER: 2604B0515SHA-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 33 Report no.: 2604B0515SHA-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-WD008V02 IC: 28593-WD008V02 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 2019) +A2(February 2021): General Requirements for Compliance of Radio Apparatus PREPARED BY: REVIEWED BY: Project Engineer Eric Li Reviewer Wakeyou Wang Report No.: 2604B0515SHA-001 TEST REPORT TTRF15.247-02_V1 © 2018 Intertek Page 3 of 33 Content REVISION HISTORY................................................................................................................................................ 5 MEASUREMENT RESULT SUMMARY ..................................................................................................................... 6 1 GENERAL INFORMATION ............................................................................................................................. 7 1.1 DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ..................................................................................................... 7 1.2 TECHNICAL SPECIFICATION .................................................................................................................................... 7 1.3 DESCRIPTION OF TEST FACILITY .............................................................................................................................. 8 2 TEST SPECIFICATIONS ................................................................................................................................... 9 2.1 STANDARDS OR SPECIFICATION ................................................................................…

Text truncated - open the document above for the full version.