Cover Letter

FCC ID QAU-EP0104

RF-232

YIS, Inc.

1. FCC ID
2. YIS, Inc.
3. QAU-EP0104
4. Cover Letter

Document ID #253572

This document is available from the following links. Linking directly to FCC.gov may result in an error.

• https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=253572
• https://fccid.io/QAU-EP0104/Letter/Cover-Letter-253572
• https://fccid.io/QAU-EP0104/Letter/Cover-Letter-253572.pdf

Sending you directly to the document available from FCC.gov...