Block Diagram

FCC ID ROC-HDB8621R

Holiday Doorbell (433MHz Rx)

HPI Hong Kong Limited

1. FCC ID
2. HPI Hong Kong Limited
3. ROC-HDB8621R
4. Block Diagram

Document ID #722199

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=722199
• https://fccid.io/ROC-HDB8621R/Block-Diagram/Block-Diagram-722199
• https://fccid.io/ROC-HDB8621R/Block-Diagram/Block-Diagram-722199.pdf

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