Color Video Door Phone With Recording (M1907B)

M1907B is a very cost-effective video door phone with many practical functions. The system maximum supports:
2 outdoor doorbells + 4 indoor monitors
Or
1 outdoor doorbell + 4 indoor monitors + 1 CCTV cameras
So it's very flexible for users and good for installing at villas or single houses.
The video door phone is with the folllowing functions:
1. DVR function
2. Answer machine function
3. Auto picture taking from doorbell camera
4. Video and audio recording
5. Multimedia manager
6. Photo frame
7. Calendar
8. Alarm clock
9. Lock control
10. Capture over 64 images with internal flash
11. Monitor doorbell or CCTV cameras
12. Door-call transfers to other monitors
13. Make calls between monitors
14. Make broadcast to other monitors
15. Monitor listening to another monitor
(it needs SD card for functions from 1 to 6)