2A7LA-YI10P1Digital photo frame

;YKX3GT[GRVOKIK Warning statement 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.

Shenzhen Yijing Technology Co., LTD. Agent Authorization Letter (2022/06/23) 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, Client’s signature : Client’s name / title : Liangwei Cheng / CEO Contact information / address: 201, No. 141-2, Furui Road, Xintian Community, Fuhai Street, Bao 'an District, Shenzhen City, Guangdong Province,China

Shenzhen Yijing Technology Co., LTD. Family models declaration letter. 2022-06-23 We Shenzhen Yijing Technology Co., LTD. Of 201, No. 141-2, Furui Road, Xintian Community, Fuhai Street, Bao 'an District, Shenzhen City, Guangdong Province,China Product: Digital photo frame Model Name: YI 10P1 Serial Model: YI 08X1,YI 09X1,YI 10X1,YI 11X1,YI 13X1,YI 15X1,YI 14X1, YI 17X1,YI 18X1,YI 21X1,YI 27X1,YI 32X1,YI 10P2,YI 08X2,YI 10X2, YI 07C1,YI 08C1,YI 10C1,YI 12C1 All the model are the same circuit and RF module,except model names. Thanks Sincerely, Signature Name: Liangwei Cheng Date: 2022-06-23 Title: CEO

Shenzhen Yijing Technology Co., LTD. Long Term Confidentiality Request Letter (2022-06-23) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR(Digital photo frame / YI 10P1,YI 08X1,YI 09X1,YI 10X1,YI 11X1,YI 13X1,YI 15X1,YI 14X1,YI 17X1,YI 18X1,YI 21X1,YI 27X1, YI 32X1,YI 10P2,YI 08X2,YI 10X2,YI 07C1,YI 08C1,YI 10C1,YI 12C1 / FCC ID: 2A7LA-YI10P1) To Whom It May Concern: - This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - - Block Diagram - Schematics - Operational Description 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, Client’s signature : Client’s name / title : Liangwei Cheng / CEO Contact information / address: 201, No. 141-2, Furui Road, Xintian Community, Fuhai Street, Bao 'an District, Shenzhen City, Guangdong Province,China

TX ANT

RF Exposure Report FCC ID: 2A7LA-YI10P1 The EUT is a Projector in the 2412 ~ 2462MHz frequency band. According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) (A) Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 f/300 6 1500-100,000 5 6 (B) Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 f/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz MPE calculation method Calculation Method of RF Safety Distance: S: power density mW/ cm 2 ; P: power input to the antenna in mW; g: numeric gain of antenna; r: distance to centre of radiation in cm Calculated result Mode Max. Peak output power (dBm) Max. Peak output power (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm 2 ) Limit of Power Density (S) (mW/ cm 2 ) 802.11b 15.36 34.35 1.26 0.008616 1 802.11g 14.59 28.77 1.26 0.007216 1 802.11n20 14.68 29.37 1.26 0.007367 1 802.11n40 12.75 18.83 1.26 0.004724 1 Note1: the antenna gain is 1.0dBi; Note2: Calculated distance is 20cm, which is declared by the manufacture.

Project No.: ZKT-220601L3698E Page 1 of 55 FCC TEST REPORT FCC ID:2A7LA-YI10P1 Report Number. .............................. : ZKT-220601L3698E Date of Test ................................................. : May 26, 2022 to June 01, 2022 Date of issue .................................... : June 01, 2022 Total number of pages ...................... 55 Test Result ....................................... : PASS Testing Laboratory. ........................ : Shenzhen ZKT Technology Co., Ltd. Address .......................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Applicant's name ......................... : Shenzhen Yijing Technology Co., LTD. Address .......................................... : 201, No. 141-2, Furui Road, Xintian Community, Fuhai Street, Bao 'an District, Shenzhen City, Guangdong Province,China Manufacturer's name ................... : Shenzhen Yijing Technology Co., LTD. Address .......................................... : 201, No. 141-2, Furui Road, Xintian Community, Fuhai Street, Bao 'an District, Shenzhen City, Guangdong Province,China Test specification: Standard .......................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2013 Test procedure ................................. : / Non-standard test method ............. : N/A Test Report Form No. .................... : TRF-EL-110_V0 Test Report Form(s) Originator .... : ZKT Testing Master TRF .................................... : Dated: 2022-06-01 This device described above has been tested by ZKT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of ZKT, this document may be altered or revised by ZKT, personal only, and shall be noted in the revision of the document. Product name ................................. : Digital Photo Frame Trademark ...................................... : Model/Type reference ...................... : YI 10P1,YI 08X1,YI 09X1,YI 10X1,YI 11X1,YI 13X1,YI 15X1, YI 14X1,YI 17X1,YI 18X1,YI 21X1,YI 27X1,YI 32X1,YI 10P2, YI 08X2,YI 10X2,YI 07C1,YI 08C1,YI 10C1,YI 12C1 Project No.: ZKT-220325L1898E Page 2 of 55 Testing procedure and testing location: Testing Laboratory ..................................... : Shenzhen ZKT Technology Co., Ltd. Address ...................................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Alen He Tested by (name + signature) .................... : Joe Liu Reviewer (name + signature) ..................... : Lake Xie Approved (name + signature) .................... : Ratings ............................................. : AC100-240V,50/60Hz Project No.: ZKT-220325L1898E Page 3 of 55 Table of Contents Page 1. VERSION ..................................................................................................................... 5 2. SUMMARY OF TEST RESULTS .................................................................................. 6 2.1 TEST FACILITY .................................................................................................................. 7 2.2 MEASUREMENT UNCERTAINTY ..................................................................................... 7 3. GENERAL INFORMATION .......................................................................................... 8 3.1 GENERAL DESCRIPTION OF EUT ................................................................................... 8 3.2 DESCRIPTION OF TEST MODES ..................................................................................... 9 3.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED ................. 9 3.4 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) .......................................... 9 3.5EQUIPMENTS LIST FOR ALL TEST ITEMS .................................................................... 11 4. EMC EMISSION TEST ............................................................................................... 12 4.1 CONDUCTED EMISSION MEASUREMENT ................................................................... 12 4.1.1 POWER LINE CONDUCTED EMISSION Limits ..................................................... 12 4.1.2 TEST PROCEDURE ................................................................................................ 12 4.1.3 DEVIATION FROM TEST STANDARD .................................................................... 12 4.1.4 TEST SETUP ........................................................................................................... 13 4.1.5 EUT OPERATING CONDITIONS ............................................................................. 13 4.1.6 TEST RESULT ......................................................................................................... 14 4.2 RADIATED EMISSION MEASUREMENT ........................................................................ 16 4.2.1 RADIATED EMISSION LIMITS ................................................................................ 16 4.2.2 TEST PROCEDURE ................................................................................................ 16 4.2.3 DEVIATION FROM TEST STANDARD .................................................................... 17 4.2.4 TEST SETUP ........................................................................................................... 17 4.2.5 EUT OPERATING CONDITIONS ............................................................................. 18 4.2.6 TEST RESULTS ....................................................................................................... 19 5.RADIATED BAND EMISSIONMEASUREMENT ........................................................ 30 5.1 TEST …

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Test Setup Photograph Radiated Emissions Test Setup Below 1G Above 1G Conduction Emissions Test Setup