Confidentiality Letter

FCC ID YYOPTENL60A

Cell Phone Signal Booster

Phonetone Technology (Shenzhen) Co., Ltd.

1. FCC ID
2. Phonetone Technology (Shenzhen) Co., Ltd.
3. YYOPTENL60A
4. Confidentiality Letter

Document ID #3217114

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=3217114
• https://fccid.io/YYOPTENL60A/Letter/Confidentiality-Letter-3217114
• https://fccid.io/YYOPTENL60A/Letter/Confidentiality-Letter-3217114.pdf

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