2AN2O-RRE0QUI01Robotic Vacuum Cleaner

* the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. SC6033211 U.S. Agent Designation for Service of Process - Certification Attestation Letter 3/13/2026 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2AN2O-RRE0QUI01 FRN of applicant: 0026926923 Per section 2.911(d)(7) of the FCC rules, Beijing Roborock Technology Co., Ltd. FRN: 0026926923 (“the applicant”) certifies that the equipment for which authorization is sought is designated to thefollowing U.S. agent* for service of process: Company Name: Global Product Services and Consultation LLC FCC Registration Number (FRN): 0033406703 Physical U.S. Company Address: 328 W Palm Ave. Monrovia, CA91016 Contact Person: Michael Chan Tel: +1 626 366 4358 Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed:Agent Signed (if different from Applicant): Signed: Printed name: Ruby Hu Title: Manager Company Name: Beijing Roborock Technology Co., Ltd. Date: 3/18/2026 Signed: Printed name: Michael Chan Title: Technical Director Company Name: Global Product Services and Consultation LLC Date: 3/18/2026

Beijing Roborock Technology Co., Ltd. Date: 3/25/2026 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(5) Attestation FCC ID: 2AN2O-RRE0QUI01 FCC FRN: 0026926923 1. Beijing Roborock Technology Co., Ltd. (“the applicant”) 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. 2. Beijing Roborock Technology Co., Ltd. (“the applicant”) certifies that, the device does not have cybersecurity and / or anti-virus software produced or provided 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 anytime after certification. 3. Lenovo (Beijing) Limited certifies that the RF device is not a router “produced in a foreign country”. 4. Beijing Roborock Technology Co., Ltd. (“the applicant”) 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 and is not an affiliate or subsidiary of an entity identified on the Covered List. Sincerely yours, Name: Ruby Hu Job Title: Certification Engineer Company Name: Beijing Roborock Technology Co., Ltd.

Beijing Roborock Technology Co., Ltd. Date: 3/13/2026 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(7) Agent Designation Attestation FCC ID: 2AN2O-RRE0QUI01 FCC FRN: 0026926923 Beijing Roborock Technology Co., Ltd. (“the applicant”) as required by section 2.911(d)(7), designates the following agent, located in the United States, for purposesofactingasthe applicant’s agent for service of process. The applicant acknowledges that they will maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusionofany Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility under CFR 47 §2.929(c) to inform the FCC whenever the agent information changes. U.S. Agent Information: Company Name: Global Product Services and Consultation LLC FCC Registration Number (FRN): 0033406703 Physical U.S. Company Address: 328 W Palm Ave. Monrovia, CA91016 Contact Person: Michael Chan Agent Email Address: [email protected] Sincerely yours, Name:Ruby Hu Job Title:Certification Engineer Company Name: Beijing Roborock Technology Co., Ltd.

Beijing Roborock Technology Co., Ltd. DATE : 3/13/2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Request for Short-Term Confidentiality Company name: Beijing Roborock Technology Co., Ltd. FCC ID: 2AN2O-RRE0QUI01 FCC Part 15 Certification Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.: (1) Test Setup Photos (2) External Photos (3) Internal Photos (4)UserManual The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release ofsensitive information prior to marketing or release of the product to the public. Sincerely, Company Name: Beijing Roborock Technology Co., Ltd. Contact Name: Ruby Hu Title of Person ： Certification Engineer Address: Room 1001, Floor 10, Building 3, Yard 17, Anju Road, Changping District, BEIJING China Date: 3/13/2026

BeijingRoborockTechnologyCo.,Ltd. Date: 3/13/2026 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To whom it may concern: I, the undersigned, hereby authorize UL Verification Services Inc. to acton our behalf in all manners relating to application for equipment authorization, includingsigning of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Actof 1988, 21 U.S.C. 853(a). In authorizing UL Verification Services Inc . as our representative, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution ofcomplaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleadingor unauthorized; e) upon suspension or cancellation ofcertification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicatethe products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communicationmediasuchas documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signed by: Company Name: Beijing Roborock Technology Co., Ltd. Contact Name: Ruby Hu Title of Person: Certification Engineer Address: Room 1001, Floor 10, Building 3, Yard 17, Anju Road, Changping District, BEIJING China

BeijingRoborockTechnologyCo.,Ltd. Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality FCC ID: 2AN2O-RRE0QUI01 To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’srules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the followingattachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation Bom list Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards Company Name: Beijing Roborock Technology Co., Ltd. Contact Name: Ruby Hu Title of Person ： Certification Engineer Address: Room 1001, Floor 10, Building 3, Yard 17, Anju Road, Changping District, BEIJING China Date: 3/13/2026

Note: label would be a plastic label with a permanent adhesive bottom of the device.

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. FCC RF EXPOSURE REPORT For Robotic Vacuum Cleaner MODEL NUMBER: RRE0QUI REPORT NUMBER: 4792133323-2-RF-2 ISSUE DATE: March 31, 2026 FCC ID: 2AN2O-RRE0QUI01 Prepared for Beijing Roborock Technology Co., Ltd. Room 1001, Floor 10, Building 3, Yard 17, Anju Road, Changping District, Beijing, P.R. China Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4792133323-2-RF-2 Page 2 of 7 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 March 31, 2026 Initial Issue REPORT NO.: 4792133323-2-RF-2 Page 3 of 7 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. TABLE OF CONTENTS 1. ATTESTATION OF TEST RESULTS ................................................................................. 4 2. TEST METHODOLOGY ..................................................................................................... 5 3. FACILITIES AND ACCREDITATION ................................................................................. 5 4. REQUIREMENT ................................................................................................................. 6 REPORT NO.: 4792133323-2-RF-2 Page 4 of 7 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 1. ATTESTATION OF TEST RESULTS Applicant Information Company Name: Beijing Roborock Technology Co., Ltd. Address: Room 1001, Floor 10, Building 3, Yard 17, Anju Road, Changping District, Beijing, P.R. China Manufacturer Information Company Name: Beijing Roborock Technology Co., Ltd. Address: Room 1001, Floor 10, Building 3, Yard 17, Anju Road, Changping District, Beijing, P.R. China EUT Information EUT Name: Robotic Vacuum Cleaner Model: RRE0QUI Brand: Roborock Sample Received Date: March 3, 2026 Sample Status: Normal Sample ID: 9498514 Date of Tested: March 11, 2026 to March 31, 2026 APPLICABLE STANDARDS STANDARD TEST RESULTS 447498 D04 Interim General RF Exposure Guidance v01 PASS Prepared By: Checked By: Johnson Liu Fanny Huang Laboratory Engineer Project Engineer Approved By: Kebo Zhang Operations Leader REPORT NO.: 4792133323-2-RF-2 Page 5 of 7 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 2. TEST METHODOLOGY The tests documented in this report were performed in accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 and KDB 447498 D04 General RF Exposure Guidance v01. 3. FACILITIES AND ACCREDITATION Accreditation Certificate A2LA (Certificate No.: 4102.01) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been assessed and proved to be in compliance with A2LA. FCC (FCC Designation No.: CN1187) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. Has been recognized to perform compliance testing on equipment subject to the Commission's Declaration of Conformity (DoC) and Certification rules. ISED (Company No.: 21320) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been registered and fully described in a report filed with ISED. The Company Number is 21320 and the test lab Conformity Assessment Body Identifier (CABID) is CN0046. VCCI (Registration No.: C-20202, G-20240, R-20248 and T-20202) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been assessed and proved to be in compliance with VCCI, the Membership No. is 3793. Facility Name: Chamber E, the VCCI registration No. is G-20240 and R-20248 Shielding Room F, the VCCI registration No. is C-20202 and T-20202 Note 1: All tests measurement facilities use to collect the measurement data are located at Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China. Note 2: The test anechoic chamber in UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch had been calibrated and compared to the open field sites and the test anechoic chamber is shown to be equivalent to or worst case from the open field site. Note 3: For below 30 MHz, lab had performed measurements at test anechoic chamber and comparing to measurements obtained on an open field site. And these measurements below 30 MHz had been correlated to measurements performed on an OFS. REPORT NO.: 4792133323-2-RF-2 Page 6 of 7 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 4. REQUIREMENT LIMIT AND CALCULATION METHOD According to 447498 D04 Interim General RF Exposure Guidance v01, 2.1.4 MPE-Based Exemption An alternative to the SAR-based exemption is provided in § 1.1307(b)(3)(i)(C), for a much wider frequency range, from 300 kH…

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Antenna report 2：测试步骤程序 Test method and standard Name Parameter Method Standard no. Antenna performance Radiation efficiency IEEE Standard Test Procedures for Antennas ANSVIEEE Std 149-2021 测试地点 test location Dongguan South Star Technology Co., Ltd No. 3, Nanfang 1st Road, Chigang, Humen Town, Dongguan City 测试人员 test person Wangdongyang 测试日期test date 2026-03-12 3：测试设置照片test set up 4：设备清单 test equipment list 序 号 Equipment Module No. Manufacturer Production number Calibration date valid date 1 Fully anechoic chamber AMS-8923 ETS -Lindgren 5421 2025/4/13 2026/4/12 2 Turntable puller EMCO2090 ETS -Lindgren 125967 / / 3 switch unit OSP120 Rohde & Schwarz 100939 / / 4 network analyzer Agilent E5071C Agilent 101539 2025/4/13 2026/4/12 5 Comprehensive instruments R&S CMW500 Rohde & Schwarz 130259 2025/4/13 2026/4/12 5:测试配置图 Test configuration diagram 6：天线增益测试图及数据antenna gain test graph and datas 7：测试步骤 Test Procedure Test Step Flow 1. Maintain the test ambient temperature of 23t2 C, the instrument is powered on and preheated for more than 30 minutes 2. Tum on the darkroom power supply, connect the test cable, and set up the sample according to the standard 3. Outline sets the test content objectives and conducts calibration tests 4. Run the EMQuest OTA software, the test is complete, export the corresponding test diagram and test data, and save to the corresponding directory Test Principle The test principle can be seen in accordance with the standard ANSI/IEEE std 149-2021 Test Conditions 1.The analyte, the network analyzer for testing, the test equipment and the test cable connector should have good reliability, stability, dynamic range and measurement accuracy to ensure the correctness of the measurement accuracy 2. The measuring instrument should have a certificate of conformity and be within the effective calibration period 3. The analyte should be complete and undamaged, and the test environment should be kept clean 8：测试软件 Test Software Test software being used: EMT-OTA Software Version: V2.0

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. CFR 47 FCC PART 15 SUBPART C ISED RSS-247 Issue 4 TEST REPORT For Robotic Vacuum Cleaner MODEL NUMBER: RRE0QUI REPORT NUMBER: 4792133323-2-RF-1 ISSUE DATE: March 31, 2026 FCC ID: 2AN2O-RRE0QUI01 IC: 23317-RRE0QUI01 HVIN: RRE0QUI-FNF8 Prepared for Beijing Roborock Technology Co., Ltd. Room 1001, Floor 10, Building 3, Yard 17, Anju Road, Changping District, Beijing, P.R. China Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4792133323-2-RF-1 Page 2 of 120 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 March 31, 2026 Initial Issue REPORT NO.: 4792133323-2-RF-1 Page 3 of 120 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Summary of Test Results Test Item Clause Limit/Requirement Result Antenna Requirement N/A FCC Part 15.203/15.247 (c) RSS-GEN Clause 6.8 Pass AC Power Line Conducted Emission ANSI C63.10-2020, Clause 6.2 FCC Part 15.207 RSS-GEN Clause 8.8 Pass Conducted Output Power ANSI C63.10-2020, Clause 11.9.2.3.1 FCC Part 15.247 (b)(3) RSS-247 Clause 6.3.2 Pass 6dB Bandwidth and 99% Occupied Bandwidth ANSI C63.10-2020, Clause 11.8.1 FCC Part 15.247 (a)(2) RSS-247 Clause 6.3.1 (a) RSS-Gen Clause 6.7 Pass Power Spectral Density ANSI C63.10-2020, Clause 11.10.5 FCC Part 15.247 (e) RSS-247 Clause 6.3.1 (b) Pass Conducted Band edge and spurious emission ANSI C63.10-2020, Clause 11.11 FCC Part 15.247(d) RSS-247 Clause 6.6 Pass Radiated Band edge and Spurious Emission ANSI C63.10-2020, Clause 11.12 FCC Part 15.247 (d) FCC Part 15.205/15.209 RSS-247 Clause 6.6 RSS-GEN Clause 8.9 Pass Duty Cycle ANSI C63.10-2020, Clause 11.6 None; for reporting purposes only. Pass Note: 1. For FCC, C63.10:2020 + Cor.1:2023 is also considered for the corresponding test item which is needed. 2. For ISED, this report is also performed according to ANSI C63.10-2020 + Cor.1-2023 + C63.10a-2024 + Errata to C63.10a-2024 standards. *This test report is only published to and used by the applicant, and it is not for evidence purpose in China. *The measurement result for the sample received is <Pass> according to <CFR 47 FCC PART 15 SUBPART C ISED RSS-247 Issue 4> when <Simple Acceptance> decision rule is applied. Decision rule for statement of conformity: The measurement uncertainty is not taken into account for statement of conformity. REPORT NO.: 4792133323-2-RF-1 Page 4 of 120 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................... 6 2. TEST METHODOLOGY ......................................................................................................... 7 3. FACILITIES AND ACCREDITATION ..................................................................................... 7 4. CALIBRATION AND UNCERTAINTY ................................................................................... 8 4.1. MEASURING INSTRUMENT CALIBRATION ........................................................... 8 4.2. MEASUREMENT UNCERTAINTY ............................................................................ 8 5. EQUIPMENT UNDER TEST .................................................................................................. 9 5.1. DESCRIPTION OF EUT ........................................................................................... 9 5.2. CHANNEL LIST ........................................................................................................ 9 5.3. MAXIMUM POWER .................................................................................................. 9 5.4. TEST CHANNEL CONFIGURATION ...................................................................... 10 5.5. THE WORSE CASE POWER SETTING PARAMETER .......................................... 10 5.6. DESCRIPTION OF AVAILABLE ANTENNAS ......................................................... 11 5.7. SUPPORT UNITS FOR SYSTEM TEST ................................................................. 12 6. MEASURING EQUIPMENT AND SOFTWARE USED......................................................... 13 7. ANTENNA PORT TEST RESULTS ..................................................................................... 16 7.1. CONDUCTED OUTPUT POWER ........................................................................... 16 7.2. 6DB BANDWIDTH AND 99% OCCUPIED BANDWIDTH ........................................ 17 7.3. POWER SPECTRAL DENSITY .............................................................................. 19 7.4. CONDUCTED BAND EDGE AND SPURIOUS EMISSION ..................................... 20 7.5. DUTY CYCLE ......................................................................................................... 22 8. RADIATED TEST RESULTS .............................................................................…

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