Two-wire building video intercom system indoor monitor 4.3″

Video intercom for building, 4.3 inch color monitor

Color video door entry monitor

1. 4.3” TFT screen with clear high resolution color picture
2. Hands-free design – Touch Button operations.
3. Talk with visitor
4. Intercom volume adjustable
5. 16 chord ringtones for options
6. One-key to view door station image
7. Release 2 lock from monitor
8. Panel color for options: white color, black color
9. Centralized power supply
10. 2 core non-polarity twisted pair connection