FCC ID: 2ADDW-315MA1 Remote controller

CAUTIONS AND NOTE This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference.

(2) This device must accept any interference, including interference that may cause undesired operation of the device. Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. NOTE: 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. This appliance has a polarized plug (one blade is wider than the other).As a safety feature, this plug will fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug.If it still does not fit, contact a qualified electrician. Do not attempt to defeat this safety feature. 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. Lmetteur/rcepteur exempt de licence contenu dans le prsent appareil est conforme aux CNR dInnovation, Sciences et Dveloppement conomique Canada applicables aux appareils radio exempts de licence. Lexploitation est autorise aux deux conditions suivantes :

1. Lappareil ne doit pas produire de brouillage;

2. Lappareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromettre le fonctionnement.

Attention: Application Examiner

[Shenzhen Topband Co., Ltd]

Re: Covered List, located at https://www.fcc.gov/supplychain/coveredlist and 47 CFR parts 2.903 and 2.911(d)(5)(ii) of the FCC rules Applicant: [Shenzhen Topband Co., Ltd]

FCC ID: [2ADDW-315MA1]

To whom it may concern,

[Shenzhen Topband Co., Ltd] (Applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to 47 CFR part 2.903 of the FCC rules and does not originate directly or indirectly from any company named on the covered list located in the link above or any subsidiary or affiliate thereof. Applicant further certifies 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 and is not a subsidiary or affiliate of any such entity pursuant to 47 CFR part 1.50002 and required by 47 CFR part 2.911(d)(5)(ii) of the FCC rules. I HEREBY CERTIFY THAT I am authorized to make the representations above on behalf of the Applicant and agree to immediately notify Intertek if there is any change in the status identified above. ______________________________

[Signature of authorized Proprietor, Partner or Authorized Officer]

[Printed Name] Daisy Chen

[Title] Certification Engineer

[Company name] Shenzhen Topband Co., Ltd

[Date] 2023-02-16 Form: RFT-AMER-TCB-OP-19n Date: 1/25/2023 Revision: 1 Page 1 of 1

Shenzhen Topband Co., Ltd 2022-12-19 Attention: Application Examiner RE:

Request for Confidentiality Applicant: Shenzhen Topband Co., Ltd FCC ID: 2ADDW-315MA1 To Whom It May Concern:

Permanent Confidentiality [Complete this section if permanent confidentiality is requested]

Request is hereby submitted by Shenzhen Topband Co., Ltd to withhold permanently from public review certain portions of the application for equipment certification for the referenced FCC identifiers. This request for confidentiality is made pursuant to 47 CFR 0.457(d) and 0.459 of the FCC Rules. In particular, the following sections of the application are to be kept permanently confidential:

[Select one or more of items below, as appropriate]

Schematics Detailed Block Diagrams Detailed Operational/Functional Description Rationale for request for confidentiality:

Shenzhen Topband Co., Ltd has invested considerable time and materials in research and development to produce the referenced product. [Permanent confidentiality: Disclosure of the permanently confidential portions of this application to competitors would not only give them significant competitive advantages in developing similar products, but would also disclose successful implementation of unpublished, leading edge technology developed by us.]

If you have questions or need further information, please contact the undersigned. Sincerely, Ou Liang Certification Engineer Shenzhen Topband Co., Ltd 1(1)

Shenzhen Topband Co., Ltd 2022-12-19 Federal Communications Commission 445 12th Street SW Washington, DC 20554 Subject:

Limited Agency Agreement Shenzhen Topband Co., Ltd FCC ID: 2ADDW-315MA1 To Whom It May Concern:

We, Shenzhen Topband Co., Ltd, hereby authorized Intertek Testing Services Shenzhen Ltd. Guangzhou Branch to act as our Agent for the purpose of preparing application for FCC ID number (2ADDW-315MA1) under all applicable parts of the FCC rules and regulations. The effective date of this limited agency agreement is 2022-12-19. The Limited Agency Agreement expires on 2023-06-19, unless sooner terminated or extended by written notice to Intertek Testing Services Shenzhen Ltd. Guangzhou Branch and the Federal Communications Commission. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. The applicant is not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 U.S.C. 862, and no party to the application is subject to a denial of federal benefits pursuant to that section. If you have any questions or comments, please do not hesitate to contact me. Sincerely, Ou Liang Certification Engineer