1. 7" TFT LCD display with low power consumption and high definition, no radiation.

2. Hands-free intercommunication.

3. Electric-controlled unlocking.

4. Monitoring outdoor.

5. LED light or IR for night vision.

6. 16 chord melodies for ring.

7. Installation method: surface-mounted.

8. Brightness, volume and chroma are adjustable.

9. Support 1:1 ,1:2 ,1:4 ,2:1 optional(camera:monitor);

10. Picture auto-taking and memory function is available for optional.

11. Size :230*165*40mm.