Letter Authorization

FCC ID YZZGDS3727

Smart Door Station

Grandstream Networks, Inc.

1. FCC ID
2. Grandstream Networks, Inc.
3. YZZGDS3727
4. Letter Authorization

Document ID #8512708

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=8512708
• https://fccid.io/YZZGDS3727/Letter/Letter-Authorization-8512708
• https://fccid.io/YZZGDS3727/Letter/Letter-Authorization-8512708.pdf

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