2BQXJ-RRAL0VER01Robotic Lawn Mower

[Suzhou ShiRuizhuo Technology Co., Ltd. ] [Room 508, Building C, No.112 GLP I-Park, Sutong Road, Suzhou Industrial Park District, Suzhou City, Jiangsu Province, P.R. China] Date: [2025/12/18] Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: [2BQXJ-RRAL0VER01] FRN: '0037296902 US Agent – Attestation Statement / Part 2.911(d)(7) [Suzhou ShiRuizhuo Technology Co., Ltd. ] certifies, that as of [2025/12/18], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: [2BQXJ-RRAL0VER01]. [Suzhou ShiRuizhuo Technology Co., Ltd. ], accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of [Suzhou ShiRuizhuo Technology Co., Ltd. ] for FCC ID: [2BQXJ-RRAL0VER01]. Designated Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: [Suzhou ShiRuizhuo Technology Co., Ltd. ] Designated Agent: FCC US Agent, LLC Company Representative: [Zhao Chengwu] Designated Agent Representative: Tim Payne Signature: Signature:

(Suzhou ShiRuizhuo Technology Co., Ltd. ) (2025/12/18) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (2BQXJ-RRAL0VER01) [ Suzhou ShiRuizhuo 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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) Zhao chengwu (Applicant printed name) (Suzhou ShiRuizhuo Technology Co., Ltd. ) (2025/12/18) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (2BQXJ-RRAL0VER01) [Suzhou ShiRuizhuo 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. Sincerely, (Applicant signature) Zhao chengwu (Applicant printed name)

Suzhou ShiRuizhuo Technology Co., Ltd. Request for Confidentiality Date: December 22, 2025 Subject: Confidentiality Request for: FCC ID: 2BQXJ-RRAL0VER01 Pursuant to FCC 47 CRF 0.457(d), 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 Parts List & Placement/BOM Short Term Permanent Schematics Short Term Permanent FCC SW SECURITY DESCRIPTION Short Term Permanent Tune Up Information Short Term Permanent Test Setup Photos Short Term Permanent* User’s Manual *Note: ______(Insert Explanation as Necessary)______ Suzhou ShiRuizhuo Technology 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 _180__ 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 TCB in the event information regarding the product or the product is made available to the public. TCB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: The applicant understands that until such time that IC distinguishes between Short Term and Permanent Confidentiality, either type of marked exhibit above will simply be marked Confidential when submitted to IC. Sincerely, Signature: Printed Name of Signee: Zhao chengwu Company: Suzhou ShiRuizhuo Technology Co., Ltd. Phone: +86 15605183692 Email: [email protected] Job title: Certification Engineer

Suzhou ShiRuizhuo Technology Co., Ltd. POWER OF ATTORNEY DATE: 2025-12-18 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 We, the undersigned, hereby authorize Eurofins TA Technology (Shanghai) Co., Ltd / Anna Tao on our behalf, to apply to FCC on our equipment for FCC ID: 2BQXJ-RRAL0VER01. Any and all acts carried out by Eurofins TA Technology (Shanghai) Co., Ltd / Anna Tao on our behalf shall have the same effect as acts of our own. Sincerely, Signature： Printed Name of Signee: Zhao chengwu Company: Suzhou ShiRuizhuo Technology Co., Ltd. Email: [email protected] Job title: PM

石头科技产品包装图纸 北京石头世纪科技股份有限公司 图纸 提供 单位 材质工艺要求 纹理方向 备注 项目名称 Monet-主机警示语标签-FCC版 料号4.01.2733 版本号 设计时间 平面设计师王明丽 周美一 版本号：V3.0 修改点：更新材质，增加型号 修改人：马莉 版本号：V4.0 修改点：评审意见核入 修改人：马莉 版本号： 修改点： 修改人： 版本号： 修改点： 修改人： 包装工程师 比例1:1单位mm 历史 版本 材质：0.075mm哑白PET(网格胶)(黄卡) +可打印防刮花哑膜 型号：KP1293 背胶：不可移背胶 参考色：K（石头黑） 尺寸偏差：±0.3mm 印刷偏位：±0.5mm 标 注 模 切 压 线 反压线 齿刀（5*5） 波浪刀（1寸12浪） V4.0 2025.11.10 材料需同时满足UL，CUL黄卡认证 粘贴前请先在结构上涂底涂剂（3M底胶94） 卷状来料 版本号：V2.0 修改点：排版调整 修改人：王明丽 100mm 30mm R=4mm This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. CAN ICES (B) / NMB (B) 产线打印区 WARNING/AVERTISSEMENT – Do not touch rotating blade. – Ne pas toucher la lame en rotation. 产线打印区 FCC ID: 2BQXJ-RRAR3MON01 IC: 34326-RRAR3MON01 印刷文件 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. CAN ICES (B) / NMB (B) WARNING/AVERTISSEMENT – Do not touch rotating blade. – Ne pas toucher la lame en rotation.

石头科技产品包装图纸 北京石头世纪科技股份有限公司 图纸 提供 单位 材质工艺要求 纹理方向 备注 项目名称 Monet-主机警示语标签-FCC版 料号4.01.2733 版本号 设计时间 平面设计师王明丽 周美一 版本号：V3.0 修改点：更新材质，增加型号 修改人：马莉 版本号：V4.0 修改点：评审意见核入 修改人：马莉 版本号： 修改点： 修改人： 版本号： 修改点： 修改人： 包装工程师 比例1:1单位mm 历史 版本 材质：0.075mm哑白PET(网格胶)(黄卡) +可打印防刮花哑膜 型号：KP1293 背胶：不可移背胶 参考色：K（石头黑） 尺寸偏差：±0.3mm 印刷偏位：±0.5mm 标 注 模 切 压 线 反压线 齿刀（5*5） 波浪刀（1寸12浪） V4.0 2025.12.05 材料需同时满足UL，CUL黄卡认证 粘贴前请先在结构上涂底涂剂（3M底胶94） 卷状来料 版本号：V2.0 修改点：排版调整 修改人：王明丽 100mm 30mm R=4mm This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. CAN ICES (B) / NMB (B) 产线打印区 WARNING/AVERTISSEMENT – Do not touch rotating blade. – Ne pas toucher la lame en rotation. 产线打印区 FCC ID: 2BQXJ-RRAL0VER01 IC: 34326-RRAL0VER01 印刷文件 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. CAN ICES (B) / NMB (B) WARNING/AVERTISSEMENT – Do not touch rotating blade. – Ne pas toucher la lame en rotation.

Prepared by: Liu Wei Approved by: Xu Kai Eurofins TA Technology (Shanghai) Co., Ltd. Building 3, No.145, Jintang Rd, Pudong Shanghai, P.R.China TEL: +86-021-50791141/2/3 FAX: +86-021-50791141/2/3-8000 EMC TEST REPORT Applicant Suzhou ShiRuizhuo Technology Co., Ltd. FCC ID 2BQXJ-RRAL0VER01 Product Robotic Lawn Mower Brand roborock Model RRAL0VER Report No. EFTA25100248-IE-06-E1 Issue Date December 25, 2025 Eurofins TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in FCC Code CFR47 Part15B (2025)/ ANSI C63.4-2014. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Test Report Report No.: EFTA25100248-IE-06-E1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 2 of 20 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Table of Contents 1 Test Laboratory ................................................................................................................................. 4 1.1 Notes of the Test Report ............................................................................................................ 4 1.2 Test Facility ................................................................................................................................ 4 1.3 Testing Location......................................................................................................................... 4 2 General Description of Equipment Under Test ................................................................................. 5 2.1 Applicant and Manufacturer Information ................................................................................... 5 2.2 General Information ................................................................................................................... 5 2.3 Applied Standards ..................................................................................................................... 7 2.4 Test Mode .................................................................................................................................. 8 3 Test Case Results ............................................................................................................................. 9 3.1 Radiated Emission ..................................................................................................................... 9 3.2 Conducted Emission ................................................................................................................ 14 4 Uncertainty Measurement ............................................................................................................... 17 5 Main Test Instruments ..................................................................................................................... 18 6 The EUT Appearance ...................................................................................................................... 19 7 Test Setup Photos ........................................................................................................................... 20 Test Report Report No.: EFTA25100248-IE-06-E1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 3 of 20 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Summary of measurement results Number Test Case Clause in FCC Rules Conclusion 1 Radiated Emission FCC Part15.109, ANSI C63.4-2014 PASS 2 Conducted Emission FCC Part15.107, ANSI C63.4-2014 PASS Date of Testing: November 12, 2025 ~ November 19, 2025 Date of Sample Received: October 24, 2025 Note: 1. The conformity assessment in this report is based on a direct comparison of the test results with the limits by Eurofins TA Technology (Shanghai) Co., Ltd., without considering measurement uncertainty. Test Report Report No.: EFTA25100248-IE-06-E1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 4 of 20 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. 1 Test Laboratory 1.1 Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. Measurement Uncertainties were not taken into account and are published for informational purposes only. This report is written to support regulatory compliance of the applicable standards stated above. 1.2 Test Facility FCC (Designation number: CN1179, Test Firm Registration Number: 446626) Eurofins TA Technology (Shanghai) Co., Ltd. has been listed on the US Federal Communications Commission list of test facilities recognized to perform measurements. A2LA (Certificate Number: 3857.01) Eurofins TA Technology (Shanghai) Co., Ltd. has been listed by American Association for Laboratory Accreditation to perform measurement. 1.3 Testing Location Company: Eurofins TA Technology (Shanghai) Co., Ltd. Address: Building 3, No.145, Jintang Rd, Pudong Shanghai, P.R.China City: Shanghai Post code: 201201 Country: P. R. China Contact: Xu Kai Telephone: +86-021-50791141/2/3 Fax: +86-021-50791141/2/3-8000 Website: https://www.eurofins.com/electrical-and-electronics E-mail: [email protected] Test Report Report No.: EFTA25100248-IE-06-E1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 5 of 20 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. 2 General Description of Equipment Under Test 2.1 Applicant and Manufacturer Information Applicant Suzhou ShiRuizhuo Technology Co., Ltd. Applicant address Room 508, Building C, No.112 GLP I-Park, Suto…

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