FCC ID: 2AT4N-DPF10 Digital photo frame

Warning tatement 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's 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 equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

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SN: ARJS1001A1 wadeineiOeine FCC ID: 2AT4N-DPF10

Shenzhen Hoozo Electronics co., Ltd Agent Authorization Letter

(2021/05/14) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern:

We, the undersigned, hereby authorize (Shenzhen ZKT Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Clients signature :

Clients name / title : Sunny Gong / Manager Contact information / address: Block B, Hengmingzhu Industrial Park; Qianjin Road, Xixiang, Bao`an District, Shenzhen City, China

Shenzhen Hoozo Electronics co., Ltd Family models declaration letter. 2021-05-14 We Shenzhen Hoozo Electronics co., Ltd Of Block B, Hengmingzhu Industrial Park; Qianjin Road, Xixiang, Bao`an District, Shenzhen City, China Product: Digital photo frame Model Name: DPF10 Serial Model: HF10B, HF10A, FY10FA, LB-DF2, TB10A, TP-11A, WF01A, BF-10A, LE10UA, JE10FA, CD1, WC10FA, WC10FB, FY10FB, HF10B, TB10B, LE10DA, LE10EA, LE10IA, LE10UB, WF01B, BF-10B, TP-11B, JE10FB, CD, CD2, LB-DF1, LB-DF2, NP-10, LB-DF, EP-10, HP-10, AP-10 All the model are the same circuit and RF module,except model names. Thanks Sincerely, Signature Name: Sunny Gong Date: 2021-05-14 Title: Manager

Shenzhen Hoozo Electronics co., Ltd Long Term Confidentiality Request Letter

(2021-05-14) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR(Digital photo frame / DPF10, HF10B, HF10A, FY10FA, LB-DF2, TB10A, TP-11A, WF01A, BF-10A, LE10UA, JE10FA, CD1, WC10FA, WC10FB, FY10FB, HF10B, TB10B, LE10DA, LE10EA, LE10IA, LE10UB, WF01B, BF-10B, TP-11B, JE10FB, CD, CD2, LB-DF1, LB-DF2, NP-10, LB-DF, EP-10, HP-10, AP-10 / 2AT4N-DPF10) To Whom It May Concern:

- Block Diagram

- Schematics

- Operational Description

- This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Clients signature :

Clients name / title : Sunny Gong / Manager Contact information / address:

Block B, Hengmingzhu Industrial Park; Qianjin Road, Xixiang, Bao`an District, Shenzhen City, China