LL-00229

描述

## Usage Instructions
1. Install stably on flat surface or wall, avoid dropping, collision, liquid splashing and corrosive substances.
2. Use specified batteries only, do not mix old and new batteries or different battery types.
3. Manufacturer is not responsible for malfunctions caused by wrong operation or improper placement.

## Precautions
1. Wipe shell with dry soft cloth, do not spray liquid directly onto the inside parts.
2. Take out batteries if not used for a long time to prevent leakage damage.
3. Keep away from high temperature, humid environment and direct sunlight.
4. Keep out of reach of small children to prevent bump injuries.