FCC ID: 2A3YG-510154 SKYN Thriller

510154 User Manual How to working:

How to charger it FCC Warning:

1. This device should be installed and operated with minimum distance 0cm between the radiator&your body. 2. 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. 3. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 4. 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

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Suretex Limited 193/68 Lake Rajada Office Complex, 17th Floor Ratchadapisek Road Klongtoey Thailand Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023-12-10 To whom it may concern:

We, Suretex Limited, hereby certify that the equipment for which authorization is sought

(FCC ID: 2A3YG-510154) 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 foc. 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 2.914(b) and (4)(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 DO1 Sincerely, Toys Gh Signature Tonys Shi Manager Suretex Limited

Sincerely, Name/Title Tonys Shi/Manager Company:

Address:

Suretex Limited 193/68 Lake Rajada Office Complex,17th Floor Ratchadapisek Road Klongtoey Thailand 86-13249469666 86-13249469666 931193360@qq.com Phone:

Fax:

E-Mail:

Suretex Limited 193/68 Lake Rajada Office Complex,17th Floor Ratchadapisek Road Klongtoey Thailand Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023-12-10 To whom it may concern:

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: 2A3YG-510154 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 wwweurofins.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, . Toays Shh Name/Title: Tonys Shi/Manager Company: Suretex Limited Address: 193/68 Lake Rajada Office Complex,17th Floor Ratchadapisek Road Klongtoey Thailand Phone: 86-13249469666 Fax: 86-13249469666 E-Mail: 931193360@qq.com

Suretex Limited Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 U.S. Agent Designation 12/10/2023 Suretex Limited 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: 2A3YG-510154):

Name and company of U.S. agent:

USA MEIHUA TRADING INC Physical U.S. address of agent:

5379 Pine Valley Ct Boulder CO 80301 United States FRN of U.S. agent:

0033406166 Email address of U.S. agent:

meihua-trading-inc@foxmail.com USA MEIHUA TRADING INC acknowledges their obligation to accept service of process on behalf of Suretex Limited Suretex Limited with the FRN 0031739758 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, 5 0 V Signature

[Name] Tonys Shi

[Title] Manager

[Company] Suretex Limited

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_ 8 4 Signature

[Name of U.S. agent] Harley Quinn

[Title of U.S. agent] Manager

[Company of U.S. agent] USA MEIHUA TRADING INC