Letter Authorization

FCC ID 2A4W4-HMI-2012

SMART DOOR LOCK

SHENZHEN ZAIFENGDA TECHNOLOGY CO.,LTD

1. FCC ID
2. SHENZHEN ZAIFENGDA TECHNOLOGY CO.,LTD
3. 2A4W4-HMI-2012
4. Letter Authorization

Document ID #5733696

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=5733696
• https://fccid.io/2A4W4-HMI-2012/Letter/Letter-Authorization-5733696
• https://fccid.io/2A4W4-HMI-2012/Letter/Letter-Authorization-5733696.pdf

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