Declaration Letter of Model Difference

FCC ID 2A4G5-HLM9521

HLM9521-HW4

Hangzhou Hylin IoT Technology Co., Ltd.

1. FCC ID
2. Hangzhou Hylin IoT Technology Co., Ltd.
3. 2A4G5-HLM9521
4. Declaration Letter of Model Difference

Document ID #6957716

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=6957716
• https://fccid.io/2A4G5-HLM9521/Letter/Declaration-Letter-of-Model-Difference-6957716
• https://fccid.io/2A4G5-HLM9521/Letter/Declaration-Letter-of-Model-Difference-6957716.pdf

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