7" Color Video Door Phone Intercom with Touch Screen (M2107BCC)

See who's at the door from your living room/kitchen.
Talk to them from your living room/kitchen.
Hands free talk possible.
Mute to keep silent call with LED flashes.
Multiple camera inputs possible
One outdoor station at front door, the other one outdoor station at back door.
1. Two way communication (Talk with visitor)
2. Unlock the door
3. Monitoring from outdoor camera and indoor monitor
4. Intercom between different monitors
5. Adjustable brightness, color, contrasts and volume
7. Changeable chord melody
Introduction
Digital 7" LCD screen with touch buttons, hands free, surface-mounted
Built-in power supply
Solution: 2 doorbell and 2 CCTV camera work with 4 monitor
Support room-to-room internal communication
Support broadcasting to the other indoor monitors
Support SD Card(32GB Max)
Support saving images, video and audio with SD card
Support recording videos and audio from doorbells automatically with SD card