**1. Functions & Features**
- Waterproof
- Privacy Protection
- Automatic Shut-Off
- LED Indicator Light
- Timer Function
- Anti-Shock Protection
- Remote Control
- Customized Functions
- Customized Keys
**2. Code System**
- Fixed Code
- Learning Code
- Optional Code Copying Function
**3. Transmission Type**
- IR / RF
**4. Material**
- ABS
- Plastic
- Plastic + Silicone
- ABS + Silicone
**6. Battery Type**
- AAA Battery
- AA Battery
- Coin Cell Battery
- Battery Not Included
**7. Customization Options**
- Custom Size
- Custom Key Number
- Custom Key Functions
- Custom Printing
- Custom Colors
- Custom Battery Options
**8. Key Design**
- Fully Customized Key Functions and Numbers
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