Block diagram

FCC ID RYI901

Wireless Thermometer and Hygrometer

FOB Instruments Ltd.

1. FCC ID
2. FOB Instruments Ltd.
3. RYI901
4. Block diagram

Document ID #407417

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=407417
• https://fccid.io/RYI901/Block-Diagram/Block-diagram-407417
• https://fccid.io/RYI901/Block-Diagram/Block-diagram-407417.pdf

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