confidentiality letter

FCC ID YWRDCM4-HDR

Digital Video Broadcasting

Sandmartin(Zhong Shan) Electronic Co., Ltd.

1. FCC ID
2. Sandmartin(Zhong Shan) Electronic Co., Ltd.
3. YWRDCM4-HDR
4. confidentiality letter

Document ID #1558712

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=1558712
• https://fccid.io/YWRDCM4-HDR/Letter/confidentiality-letter-1558712
• https://fccid.io/YWRDCM4-HDR/Letter/confidentiality-letter-1558712.pdf

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