FCC ID: 2BB7O-EFL1903B LCD Monitor

Effinet Systems, Inc.

(Gasan-dong, 5th Byucksan Digital Valley) 705, 244 Beotkkot-ro, Geumcheon-gu, Seoul 153-788, Republic of Korea Date: August 23, 2023 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 Ms. Chloe Lee/Deputy General Manager of Eurofins KCTL 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, Seung-Jun Eom / Senior Engineer

Effinet Systems, Inc.

(Gasan-dong, 5th Byucksan Digital Valley) 705, 244 Beotkkot-ro, Geumcheon-gu, Seoul 153-788, Republic of Korea

(August232023) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(2BB7OEFL1903B)

[EffinetSystems,Inc.](theapplicant)certifiesthattheequipmentforwhich authorizationissoughtisnotcoveredequipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Sincerely, Seung-Jun Eom / Senior Engineer Effinet Systems, Inc.

(Gasan-dong, 5th Byucksan Digital Valley) 705, 244 Beotkkot-ro, Geumcheon-gu, Seoul 153-788, Republic of Korea

(August232023) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(2BB7OEFL1903B)

[EffinetSystems,Inc.](theapplicant)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing coveredequipment. Sincerely, Seung-Jun Eom / Senior Engineer

Effinet Systems, Inc.

(Gasan-dong, 5th Byucksan Digital Valley) 705, 244 Beotkkot-ro, Geumcheon-gu, Seoul 153-788, Republic of Korea Date: August 23, 2023 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (LCD Monitor/EFL-1903B/2BB7O-

EFL1093B) 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 (below list) required to be submitted with this application be permanently withheld from public review. Permanent Confidential Request

-. Schematics

-. Block Diagram

-. Operational Description SPECIFY REASON FOR REQUEST (i.e. the above documents are company proprietary information that could never get into the possession of your competition). Please contact me if there is any information you may need. Sincerely, Seung-Jun Eom / Senior Engineer

Effinet Systems, Inc.

(Gasan-dong, 5th Byucksan Digital Valley) 705, 244 Beotkkot-ro, Geumcheon-gu, Seoul 153-788, Republic of Korea Date: August 23, 2023 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (LCD Monitor/EFL-1903B/ 2BB7O-

EFL1093B) 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 (below list) required to be submitted with this application be short-term Confidentiality for a period of 180 days after grant is issued. Short-Term Confidential Request

-. External Photos

-. Internal Photos

-. Test set-up photo

-. User Manual SPECIFY REASON FOR REQUEST (i.e. These documents contain detailed system and equipment descriptions and related information about the product, which we considers to be proprietary, confidential, and a custom design and otherwise, would not release to the general public. Since this design is a basis from which future technological products will evolve, we feel that this information would be of benefit to our competitors, and that the disclosure of the information in these documents would give our competitors an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Seung-Jun Eom / Senior Engineer

Manufacturers Letterhead Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08/24/2023 Ref: Attestation Statement Part 2.911(d)(7) Filing Validity Period: Permanent FCC ID: 2BB7O-EFL1903B Manufacturer Name Effinet Systems, Inc. FRN Address 0034042879

(Gasan-dong, 5th Byucksan Digital Valley) 705, 244 Beotkkot-ro, Geumcheon-gu, Seoul 08513, Republic of Korea certifies that, as of the dates of this application, Americas Compliance Consulting LLC dba iCertifi iCertifi is our designated U.S. agent for service of process for the above referenced FCC ID. We accept to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission-related proceeding involving the equipment. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. iCertifi accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service process for the above:

Designated U.S. Agent Information:

Name FCC FRN Address Contact Person Telephone Email Sincerely, Americas Compliance Consulting, LLC dba iCertifi 0033399411 1001 SW Disk Drive, Suite 250 Bend, Oregon 97702 USA Paul Preston

(866) 885-4575 fccagent@icertifi.com Effinet Systems, Inc. Americas Compliance Consulting LLC dba iCertifi Manufacturer Contact Seung-Jun Eom Paul Preston Signature V02072023