FCC ID: 2BDGY-ARS-RMC01 Arosum Remote Controller

CARTRIDGES WAREHOUSE LLC 1801 S. EXERCISE AVE., #112 ONTARIO, California 91761 United States Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-3-15 To whom it may concer:

We, CARTRIDGES WAREHOUSE LLC, hereby certify that the equipment for which authorization is sought (FCC ID: 2BDGY-ARS-RMCO1) 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 (httos://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 2.911(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 DO1 Sincerely, Signature ZUJIN ZHENG Manager CARTRIDGES WAREHOUSE LLC

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2024-3-15>

Pursuant to Paragraphs 0.457 and 0.459 of the Commission's 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 Model name 2BDGY-ARS-RMCO1 ARS-RMCO1 For the product stated above, we request that the following information be held confidential;

Long-Term Exhibits Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days Extemal Photos Internal Photos. Block Diagram Schematics Test Setup Photos:

User's Manual Parts List Tune Up moOooARRoo Operational Descriptions:

Dopooo0ol 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. ZUJIN ZHENG/ Manager CARTRIDGES WAREHOUSE LLC 1801 S. EXERCISE AVE., #112 ONTARIO, California 91761 United States Phone: +845 598 8325 Fax: +845 598 8325 E-Mail: ken@arosum.com

CARTRIDGES WAREHOUSE LLC 1801 S. EXERCISE AVE., #112 ONTARIO, California 91761 United States Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-3-15 To whom it may concer:

We, the undersigned, hereby authorize Eurofins Product Service GmbH to act.on our behaffin all matters relating to applications for equipment authorization FCC ID: 2BDGY-ARS-RMCO1 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 ZUJIN ZHENG/Manager Company CARTRIDGES WAREHOUSE LLC Address: 1801 S. EXERCISE AVE., #112 ONTARIO, California 91761 United States Phone: +845 598 8325 Fax: +845 598 8325 E-Mail: ken@arosum.com

1801 S. EXERCISE AVE., #112 ONTRRIO, California 91761 United States CARTRIDGES WAREHOUSE LLC Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 U.S. Agent Designation

{March 05, 2024}

{CARTRIDGES WAREHOUSE LLC} 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: 2BDGY-ARS-RMC01):

Name and company of U.S. agent:

Physical U.S. address of agent:

FRN of U.S. agent:

Email address of U.S. agent:

CARTRIDGES WAREHOUSE LLC 1801 S. EXERCISE AVE., #112 ONTARIO , California 91761 United States 0034445627 ken@arosum.com

{CARTRIDGES WAREHOUSE LLC} acknowledges their obligation to accept service of process on behalf of

{CARTRIDGES WAREHOUSE LLC}.

{CARTRIDGES WAREHOUSE LLC} with the FRN [0034445627] accepts its obligation to maintain an agent for service of process in the United States for no less than 3 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

{ZUJIN ZHENG}

{Manager}

{CARTRIDGES WAREHOUSE LLC}

Signature

{ZUJIN ZHENG}

{Manager}

{CARTRIDGES WAREHOUSE LLC}

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