FCC ID: 2ADFS-EZC-5601 EZC-5601

Specific Absorption Rate (SAR) information:

This meets the government's requirements for exposure to radio waves. Theguidelines are based on standards that were developed by independent scientific organizationsthrough periodic and thorough evaluation of scientific studies. The standards include asubstantial safety margin designed to assure the safety of all persons regardless of age or health.This cquipment should be installed and operated with minimum distance of 0 cm the radiatoryour body. Specific Absorption Rate (SAR) information:

This meets the government's requirements for exposure to radio waves. Theguidelines are based on standards that were developed by independent scientific organizationsthrough periodic and thorough evaluation of scientific studies. The standards include asubstantial safety margin designed to assure the safety of all persons regardless of age or health.This cquipment should be installed and operated with minimum distance of 0 cm the radiatoryour body.

Winner Wave Limited FCC Software Configuration Control Declaration Date:Aug. 16, 2022 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Attn: OET Dept. Product: EZC-5601 Model No.: EZC-5601, RBT-5600 Regarding FCC Country Code Selection guidelines identified in KDB 594280 D02 v01r03. 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. Date: Aug. 16, 2022 Name: Stan Chen Title: Product Director Signature of applicant:

FCC Software Configuration Control Declaration Rev1.0.docx

Winner Wave Limited Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2ADFS-EZC-5601 Date: Aug. 16, 2022 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 Parts List Operational Description Tune-up Procedure Software security description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 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 pursuantto KDB 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: Stan Chen Title: Product Director