2ASC3KR238Robotic Lawnmower

Positec Technology (China) Co.,Ltd Covered Equipment Certification Attestation Letter 5/8/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2ASC3KR238 Positec Technology (China) 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Positec Technology (China) 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Positec Technology (China) Co., Ltd. (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Allen.Ding Title: senior expert Company Name: Positec Technology (China) Co., Ltd Date: 5/8/2026

[Positec Technology (China) Co., Ltd.] [18, Dongwang Road, Suzhou Industrial Park] [Suzhou Jiangsu 215123] [CHINA] Date: [2026/04/11] Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2ASC3KR238 FRN: 0028122158 US Agent – Attestation Statement / Part 2.911(d)(7) [Positec Technology (China) Co., Ltd] certifies, that as of [2026/04/11], we have designated Positec Tool Corporation to accept service of process on our behalf for FCC ID: 2ASC3KR238. [Positec Technology (China) 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. Positec Tool Corporation, 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 [Positec Technology (China) Co., Ltd] for FCC ID: 2ASC3KR238. Designated Agent Information: Company Name: Positec Tool Corporation FRN: 0033649609 Address: 929 Jay Street, Suite 200 Charlotte, North Carolina 28208 Contact Person: Todd Zimmerman Phone: (704) 816-7111 Email: [email protected] Sincerely, Company: [Positec Technology (China) Co., Ltd] Designated Agent: Positec Tool Corporation Company Representative: [Allen.Ding] Designated Agent Representative: Todd Zimmerman Email: [email protected] Tel: (86) 512 65152888-2571 Signature: Email: [email protected] Tel: (704) 816-7111 Signature:

Positec Technology (China) Co., Ltd. Request for Long-Term Confidentiality Letter-FCC Date: 2026-05-11 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Re: Request for Long-Term confidentiality FCC ID: 2ASC3KR238 To whom it may concern, We hereby respectfully request that under the provision of 47 CFR 0.459 and 0.457(d) the documents listed below and attached with this application for certification be provided with Long- Term confidential status. • Schematics • Operational Description • Frequency Block Diagrams Any exhibit / information for which we have requested confidentiality, but which may not be accorded such treatment by the FCC, should be returned to us. The documents listed above contain trade secrets that are treated as confidential by us. Substantial competitive harm to us could result should they be made available to the public. Sincerely yours, Signature Printed Name: Allen.Ding Company: Positec Technology (China) Co.,Ltd Job Title: senior expert Email: [email protected] Telephone: (86) 512 65152888-2571

Positec Technology (China) Co., Ltd Request for Short-Term Confidentiality Letter-FCC Date: 2026-05-11 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Re: Request for Short-Term confidentiality FCC ID: 2ASC3KR238 To whom it may concern, We hereby respectfully request that under the provision of 47 CFR 0.459 and 0.457(d) the documents listed below and attached with this application for certification be provided with Short- Term confidential status for 180 days from the date of the grant. • External Photos • Test Setup Photos • Internal Photos • User’s Manual Any exhibit / information for which we have requested confidentiality, but which may not be accorded such treatment by the FCC, should be returned to us. The documents listed above contain trade secrets that are treated as confidential by us. Substantial competitive harm to us could result should they be made available to the public. Sincerely yours, Signature Printed Name: Allen.Ding Company: Positec Technology (China) Co.,Ltd Job Title: senior expert Email: [email protected] Telephone: (86) 512 65152888-2571

Positec Technology (China) Co.,Ltd Date: 2025-05-08 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION FCC ID: 2ASC3KR238 To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). Signature Printed Name: Allen.Ding Company: Positec Technology (China) Co.,Ltd Job Title: senior expert Email: [email protected] Telephone: (86) 512 65152888-2571

参数标贴 KR238(NA) 料号: 尺寸: 材料: 颜色: 其他: 105x54mm PET覆哑膜 黑色+P186C 60V Max Lithium 24.4 in.(62 cm) 218 lbs (99 kg) IPX5 KR238 粘贴位置如下： Positec USA, Inc. Charlotte, NC 28216 USA Lawn Mowing Robot / Robot tondeuse à gazon Robot cortacésped Patentsee www.ptcpatents.com • For use only with Kress KA3310 battery. For use only with Kress KA0086 charger. • Pour usage seulement avec batterie Kress KA3310. Pour usage seulement avec chargeur Kress KA0086. • Para utilizar sólo con la batería Kress KA3310. Para utilizar sólo con el cargador Kress KA0086. WARNING/AVERTISSEMENT/ADVERTENCIA Made in China/Fabriqué en Chine/Fabricado en China FCC ID: 2ASC3KR238 CONTAIN FCC ID: XMR202008EC25AFXD IC: 24992-KR238 CONTIAN IC: 10224A-022EC25AFXD CAN ICES(B) / NMB(B) WARNING - Do not touch rotating blade AVERTISSEMENT - Ne touchez pas la lame rotative ADVERTENCIA – No toque la cuchilla giratoria

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 Positec Technology (China) Co., Ltd. FCC ID 2ASC3KR238 Product Robotic Lawnmower Brand KRESS Model KR238 Report No. EFTA26030082-IE-04-E1 Issue Date May 12, 2026 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.: EFTA26030082-IE-04-E1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 2 of 19 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 ..................................................................................................................... 6 2.4 Test Mode .................................................................................................................................. 7 3 Test Case Results ............................................................................................................................. 8 3.1 Radiated Emission ..................................................................................................................... 8 3.2 Conducted Emission ................................................................................................................ 13 4 Uncertainty Measurement ............................................................................................................... 16 5 Main Test Instruments ..................................................................................................................... 17 6 The EUT Appearance ...................................................................................................................... 18 7 Test Setup Photos ........................................................................................................................... 19 Test Report Report No.: EFTA26030082-IE-04-E1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 3 of 19 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: March 18, 2026 ~ March 21, 2026 Date of Sample Received: March 9, 2026 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.: EFTA26030082-IE-04-E1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 4 of 19 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.: EFTA26030082-IE-04-E1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 5 of 19 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 Positec Technology (China) Co., Ltd. Applicant address 18, Dongwang Road, Suzhou Industrial Park, Jiangsu 215123, P.R.China Manufac…

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