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Technical specifications:
- Floor videophone DT17S/D7-W
- Hands-free 7 "color TFT LCD display
- Slim design
- Two-way communication
- Choice of different languages
- Door function
- Door release button
- Adjust ring tones, contrast and brightness
- "Monitor" button to switch the video channel on and off
- LED callout indication
- Operating voltage 24 V
- Surface mounting
- Operating temperature + 5 to + 40.