Confidentiality Letter

FCC ID RVDBL001

Bluetooth Brainwave Sensor

Shenzhen Macrotellect Limited

1. FCC ID
2. Shenzhen Macrotellect Limited
3. RVDBL001
4. Confidentiality Letter

Document ID #1963641

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=1963641
• https://fccid.io/RVDBL001/Letter/Confidentiality-Letter-1963641
• https://fccid.io/RVDBL001/Letter/Confidentiality-Letter-1963641.pdf

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