Video Door Phone Feature:
.Surface-mounted, 7 inch color TFT screen with sensor buttons
.Support 2 indoor monitors and 2 doorbells
.Support 2-channel CCTV and 2 doorbells for security surveillance
.Outdoor station call, internal communication, visitor’s call transfer between monitors
.Connect TV., DVD and MP3 to watch TV and listen to music from monitor
.Color / contrast / brightness / ring volume adjustable
.12 chord ringtones
.Do Not Disturb function
.4 wires twisted pair cables, simple star cable installation

Specifications

Model	MC-528F69-7
Display screen	7 inch TFT
Resolution	> 420 TV lines
Panel material	Aluminum alloy
Scan frequency	15,625Hz(H) × 50Hz(V)
Power voltage	DC 13.8V
Video input	75Ω 1Vp-p
Power consumption	1.5w ～16 w
Wiring mode	4 wires, polar
Ambient temperature	-10°C ~ 40°C
Dimension	265(W)× 170(H)×25(D)