Users Manual

FCC ID 2BTTG-K221

Smart Lock

Hangzhou Key to the Future Technology Co., Ltd.

1. FCC ID
2. Hangzhou Key to the Future Technology Co., Ltd.
3. 2BTTG-K221
4. Users Manual

Document ID #9297863

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=9297863
• https://fccid.io/2BTTG-K221/User-Manual/Users-Manual-9297863
• https://fccid.io/2BTTG-K221/User-Manual/Users-Manual-9297863.pdf

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