FCC ID: 2AV2J-DBOX02 Smart Projector

Shenzhen Dangs Science and Technology Co., Ltd Section 2.911(d)(5)(i) Certification Equipment Type Company name: Shenzhen Dangs Science and Technology Co., Ltd Address: 901, GDC Building, Gaoxin Mid 3nd Road, Maling Community, Yuehai Sub-district, Nanshan District, Shenzhen, China Product Name: Smart Projector FCC ID: 2AV2J-DBOX02 Model(s): DBOX02, DB*******("*"can be 0-9, A-Z, a-z, or blank for the marketing purpose, only different model designations on the marking plate for different markets. No safety concern). 2.911(d)(5)(i) Equipment Type We, [Shenzhen Dangs Science and Technology Co., Ltd] certify that the equipment for which authorization is sought through certification is not:

Prohibited from receiving an equipment authorization pursuant to 2.903; of the FCC rules. Identified as an equipment type in the Covered ListNOTE 1 Yours sincerely, Signature:

Name: Libing Zhang Date: 2024-02-06 Title and Company name: EMC&PE and Shenzhen Dangs Science and Technology Co., Ltd NOTE 1 Covered List; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References;

1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Dangs Science and Technology Co., Ltd Section 2.911(d)(5)(ii) Certification Applicant (Covered List) Company name: Shenzhen Dangs Science and Technology Co., Ltd Address: 901, GDC Building, Gaoxin Mid 3nd Road, Maling Community, Yuehai Sub-district, Nanshan District, Shenzhen, China Product Name: Smart Projector FCC ID: 2AV2J-DBOX02 Model(s): DBOX02, DB*******("*"can be 0-9, A-Z, a-z, or blank for the marketing purpose, only different model designations on the marking plate for different markets. No safety concern). 2.911(d)(5)(ii) Applicant filing We, [Shenzhen Dangs Science and Technology Co., Ltd] certify that, as of the date of the filing of the application, the applicant is not identifiedNOTE 1on the Covered ListNOTE 2,established pursuant to 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Signature:

Name: Libing Zhang Date: 2024-02-06 Title and Company name: EMC&PE and Shenzhen Dangs Science and Technology Co., Ltd NOTE 1 Delete option not applicable to this application. NOTE 2 Covered List; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References;

1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Dangs Science and Technology Co., Ltd Section 2.911(d)(7) USA Agent for Service of Process Company name: Shenzhen Dangs Science and Technology Co., Ltd Address: 901, GDC Building, Gaoxin Mid 3nd Road, Maling Community, Yuehai Sub-district, Nanshan District, Shenzhen, China Product Name: Smart Projector FCC ID: 2AV2J-DBOX02 Model(s): DBOX02, DB*******("*"can be 0-9, A-Z, a-z, or blank for the marketing purpose, only different model designations on the marking plate for different markets. No safety concern). 2.911(d)(7) USA Designated Agent for Service of Process We, [Shenzhen Dangs Science and Technology Co., Ltd] designate [UUX GROUP INC]NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent:We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our 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. Agent obligation:We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email add ress 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. Shenzhen Dangs Science and Technology Co., Ltd USA Agent Company name:UUX GROUP INC Address:36 South 18th Avenue, Suite A Brighton, CO USA 80601 FRN: 0033701590 Contact Name: Jack Fu Telephone No:+1 213-3753998 Email: uuxforever@outlook.com Applicant Company name: Shenzhen Dangs Science and Technology Co., Ltd Address: 901, GDC Building, Gaoxin Mid 3nd Road, Maling Community, Yuehai Sub-district, Nanshan District, Shenzhen, China FRN: 0029376316 Contact Name: Libing Zhang Telephone No: +86 755-26907499 Email: zlb@dangbei.com Signature:

Title:

Date: 2024-02-06 Signature:

Title: EMC&PE Date: 2024-02-06 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

Shenzhen Dangs Science and Technology Co., Ltd Agent Authorization Company: Shenzhen Dangs Science and Technology Co., Ltd Address: 901, GDC Building, Gaoxin Mid 3nd Road, Maling Community, Yuehai Sub-district, Nanshan District, Shenzhen, China Product Name: Smart Projector Model Number(s): DBOX02, DB*******("*"can be 0-9, A-Z, a-z, or blank for the marketing purpose, only different model designations on the marking plate for different markets. No safety concern). Product Description: Smart Projector We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Name:

Title:

Company: Shenzhen Dangs Science and Technology Co., Ltd Libing Zhang EMC&PE Date: 2024-02-06

< Shenzhen Dangs Science and Technology Co., Ltd >

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD21046 Subject; Request for Long Term Confidentiality FCC ID: 2AV2J-DBOX02 Date: 2024-02-06 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description FCC Software Security Requirements for UNII devices Pursuant to Public Notice DA 04-1705 of the Commission' s policy, in order to comply with the marketing regulations in 47 CFT 2.803 and the importation rules in 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuanttoKDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Libing Zhang Title: EMC&PE

Differences Declaration To whom concern, We company Shenzhen Dangs Science and Technology Co., Ltd hereby declares: The product models DBOX02, DB*******("*"can be 0-9, A-Z, a-z, or blank for the marketing purpose, only different model designations on the marking plate for different markets. No safety concern). are identical in the same PCB layout, interior structure and electrical circuits, The differences are appearance color and model name for commercial purpose. Authorized signature:

Name: Libing Zhang Date: 2024-02-06

Shenzhen Dangs Science and Technology Co., Ltd FCC Software Configuration Control Declaration Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Attn: OET Dept. Product/ Model Number: Smart Projector/ DBOX02, DB*******("*"can be 0-9, A-Z, a-z, or blank for the marketing purpose, only different model designations on the marking plate for different markets. No safety concern). Regarding FCC Country Code Selection guidelines identified in KDB 594280 D01 V02r01. All applications for equipment authorization for transmitters that can have radio parameters, or other technical parameters, reported to the Commission set by software must have an attestation indicating that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. We declare that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. Name: Libing Zhang Title: EMC&PE Signatureof applicant:

Date: 2024-02-06