video door phone with DVR function

12. It can also support two outdoor cameras to make the visitor can call you from front door or back door.

11. One camera can be connected to up to four monitors, to satisfy you to know the visitor from the living room, bedroom and kitchen etc.

10. Brightness, volume and chroma are adjustable.

9. Installation method: surface-mounted.

8. 16 chord melodies for ring.

7. LED light or IR for night vision.

6. Electric-controlled unlocking.

5. Hands-free intercommunication.

4. Support SD card memory.

3. Video recording function.

2. Photo auto capture and memory.

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

Specifications:

video door phone with DVR function

video door phone with DVR function
Connect up to 4 monitors
.Video recording function.
Support SD card memory.