FCC ID: 2A9B5-CMA301 Smart Toilet Seat

FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Page 1 of 1 FCC ID: 2A9B5-CMA301 LABEL AND LOCATION Smart Toilet Seat Model: CMA301X FCC ID: 2A9B5-CMA301 Label Location Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: webmaster@lcs-cert.com | Web: www.lcs-cert.com Scan code to check authenticity

YUYAO COMBIER INDUSTRY & TRADING CO.,LTD Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 U.S. Agent Designation 7/25/2023 YUYAO COMBIER INDUSTRY & TRADING CO.,LTD acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2A9B5-CMA301):

Name and company of U.S. agent:

FCC US Agent, LLC Physical U.S. address of agent:

3722 Illinois Avenue, Saint Charles, IL, 60174, USA FRN of U.S. agent:

0033402884 Email address of U.S. agent:

Support@FCCUSAgent.com FCC US Agent, LLC acknowledges their obligation to accept service of process on behalf of YUYAO COMBIER INDUSTRY & TRADING CO.,LTD. YUYAO COMBIER INDUSTRY & TRADING CO.,LTD with the FRN 0033079195 accepts its obligation to maintain an agent for 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Cong Wang manager Signature Tim Payne Manager YUYAO COMBIER INDUSTRY & TRADING FCC US Agent, LLC CO.,LTD 5 0 V

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Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products:

FCC ID 2A9B5-CMA301 Model name CMA301X, CMA301 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are:

the Operational Description the Block Diagram the Schematics The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2023-07-24 Name / Title: Cong Wang / Manager Company: YUYAO COMBIER INDUSTRY & TRADING CO.,LTD Address: NO.300, JINXING 2 ROAD, YUYAO 315400, ZHE JIANG, China Phone: +86-574-22223877 Fax: N/A E-Mail: 546770451@qq.com

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commissions Rules (47 C.F.R.) we attest as follows:

We, applicant Company Name: YUYAO COMBIER INDUSTRY & TRADING Address:

CO.,LTD NO.300, JINXING 2 ROAD, YUYAO 315400, ZHE JIANG, China Phone: +86-574-22223877 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2023-07-24 Name / Title: Cong Wang / Manager Company: YUYAO COMBIER INDUSTRY & TRADING CO.,LTD Address: NO.300, JINXING 2 ROAD, YUYAO 315400, ZHE JIANG, China Phone: +86-574-22223877 Fax: N/A E-Mail: 546770451@qq.com

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commissions Rules (47 C.F.R.) we attest as follows for the product listed below:

FCC ID 2A9B5-CMA301 We, applicant Model name CMA301X, CMA301 Company Name: YUYAO COMBIER INDUSTRY & TRADING Address:

CO.,LTD NO.300, JINXING 2 ROAD, YUYAO 315400, ZHE JIANG, China Phone: +86-574-22223877 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2023-07-24 Name / Title: Cong Wang / Manager Company: YUYAO COMBIER INDUSTRY & TRADING CO.,LTD Address: NO.300, JINXING 2 ROAD, YUYAO 315400, ZHE JIANG, China Phone: +86-574-22223877 Fax: N/A E-Mail: 546770451@qq.com

YUYAO COMBIER INDUSTRY & TRADING CO.,LTD NO.300, JINXING 2 ROAD, YUYAO 315400, ZHE JIANG, China Date: July 24, 2023 FCC ID: 2A9B5-CMA301 Model Number: CMA301X, CMA301 To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, YUYAO COMBIER INDUSTRY & TRADING CO.,LTD hereby declare that our product (Smart Toilet Seat) Model Number: CMA301X, CMA301 board, Schematic, Hardware version, Software version, structure and internal photos are same, named differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely,

(Signed) Name/Title: Cong Wang / Manager Company: YUYAO COMBIER INDUSTRY & TRADING CO.,LTD Address: NO.300, JINXING 2 ROAD, YUYAO 315400, ZHE JIANG, China Tel: +86-574-22223877 Fax: N/A E-Mail: 546770451@qq.com