FCC ID: 2A8O2-SMYC40 3D Printer

01 02 03 04 05 06 07 08 09 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. To assure continued compliance, any changes or modifications not expressly approved by the party. Responsible for compliance could void the users authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices). This equipment 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. FCC Radiation Exposure Statement:

The equipment complies with FCC Radiation exposure limits set forth for uncontrolled enviroment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

Appendix ID Label 3D Printer FCC ID: 2A8O2-SMYC40 Model: SMYC40 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. 2. This device must accept any interference received, including interference that may cause undesired operation. Appendix ID Label Location FCC ID: 2A8O2-SMYC40 TB-RF-074-1.0

Shenzhen Senma Utrend Technology Co., Ltd. Floor 2, Building 9, Rundongsheng Industrial Zone, No. 467, Section Xixiang, 107 National Road, Longteng Community, Xixiang Street, Bao'an District, Shenzhen, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern:

2024-2-5 We, Shenzhen Senma Utrend Technology Co., Ltd., hereby certify that the equipment for which authorization is sought (FCC ID: 2A8O2-SMYC40) is not covered equipment prohibited from receiving an equipment authorization pursuant to 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist) as an entity producing covered equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under 2.911(b) and (d)(5) and (6). 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. Sincerely, Signature chunfeng yin postsale engineer Shenzhen Senma Utrend Technology Co., Ltd. 3 0 V

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Shenzhen Senma Utrend Technology Co., Ltd. Add: Floor 2, Building 9, Rundongsheng Industrial Zone, No. 467, Section Xixiang, 107 National Road, Longteng Community, Xixiang Street, Bao'an District, Shenzhen, China Date: 2024-2-5 FCC ID: 2A8O2-SMYC40 Dear Sir/Madam, We, Shenzhen Senma Utrend Technology Co., Ltd. Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, only difference is Different names, different customers:

Product name: 3D Printer Model no.: SMYC40, SMYC40 Pro, SMYC60 Sincerely, Name/Title Company:

Address:

Phone:

Fax:

E-Mail:

chunfeng yin/postsale engineer Shenzhen Senma Utrend Technology Co., Ltd. Floor 2, Building 9, Rundongsheng Industrial Zone, No. 467, Section Xixiang, 107 National Road, Longteng Community, Xixiang Street, Bao'an District, Shenzhen, China 13144818971 0755-29566799 yincf@lotmaxx.com

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2024-2-5>

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 requests confidentiality for the following products:

FCC ID 2A8O2-SMYC40 Model name SMYC40 For the product stated above, we request that the following information be held confidential;

Exhibits Long-Term Short-Term Short-Term Confidentiality Confidentiality Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos Users Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title Company:

Address:

Phone:

Fax:

E-Mail:

chunfeng yin/postsale engineer Shenzhen Senma Utrend Technology Co., Ltd. Floor 2, Building 9, Rundongsheng Industrial Zone, No. 467, Section Xixiang, 107 National Road, Longteng Community, Xixiang Street, Bao'an District, Shenzhen, China 13144818971 0755-29566799 yincf@lotmaxx.com

Shenzhen Senma Utrend Technology Co., Ltd. Floor 2, Building 9, Rundongsheng Industrial Zone, No. 467, Section Xixiang, 107 National Road, Longteng Community, Xixiang Street, Bao'an District, Shenzhen, China Date: 2024-2-5 FCC ID: 2A8O2-SMYC40 Model Number: SMYC40 To:

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD To Whom It May Concern, We, Shenzhen Senma Utrend Technology Co., Ltd., declare that this EUT

(FCC ID: 2A8O2-SMYC40) doesnt have Ad Hoc mode function on non-US/Canada frequencies. In addition. The frequency selection feature is disabled by firmware for devices marked to the US/Canada. For DTS part of this device, only channels 1-11 will be used in North America, Country code selection is disabled. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, chunfeng yin/postsale engineer Shenzhen Senma Utrend Technology Co., Ltd. Floor 2, Building 9, Rundongsheng Industrial Zone, No. 467, Section Xixiang, 107 National Road, Longteng Community, Xixiang Street, Bao'an District, Shenzhen, China 13144818971 0755-29566799 yincf@lotmaxx.com Name/Title Company:

Address:

Phone:

Fax:

E-Mail:

Shenzhen Senma Utrend Technology Co., Ltd. Floor 2, Building 9, Rundongsheng Industrial Zone, No. 467, Section Xixiang, 107 National Road, Longteng Community, Xixiang Street, Bao'an District, Shenzhen, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern:

2024-2-5 We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2A8O2-SMYC40 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins current valid General Terms and Conditions

(AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title Company:

Address:

Phone:

Fax:

E-Mail:

chunfeng yin/postsale engineer Shenzhen Senma Utrend Technology Co., Ltd. Floor 2, Building 9, Rundongsheng Industrial Zone, No. 467, Section Xixiang, 107 National Road, Longteng Community, Xixiang Street, Bao'an District, Shenzhen, China 13144818971 0755-29566799 yincf@lotmaxx.com

Shenzhen Senma Utrend Technology Co., Ltd. Floor 2, Building 9, Rundongsheng Industrial Zone, No. 467, Section Xixiang, 107 National Road, Longteng Community, Xixiang Street, Bao'an District, Shenzhen, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 U.S. Agent Designation 2024-2-5 Shenzhen Senma Utrend Technology 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: 2A8O2-SMYC40):

Name and company of U.S. agent:

ACT Lab LLC Physical U.S. address of agent:

3280 East 59th Street Long Beach, CA 90805 United States FRN of U.S. agent:

0033465568 Email address of U.S. agent:

shuber@act-lab.com ACT Lab LLC acknowledges their obligation to accept service of process on behalf of Shenzhen Senma Utrend Technology Co., Ltd.. Shenzhen Senma Utrend Technology Co., Ltd. with the FRN [0032881344] 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. 5 0 V Sincerely,

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_ 8 4 Signature chunfeng yin postsale engineer Shenzhen Senma Utrend Technology Co., Ltd. Signature Scott Huber Senior Technical Director ACT Lab LLC