This wireless door phone video intercom can be connected to 4 outdoor units or security cameras for home security purposes. The display of the indoor phone system is split into 4 windows for easy monitoring. It enables you to talk to the visitors in front of the door through the indoor headset or speaker phone from the base unit and release the door.
- Allows you to connect 4 outdoor units or 4 security cameras to one 4-window-display indoor phone system.
- The photos shot by the doorbell or security cameras will be displayed clearly in the windows.
- Photos and videos can be saved into your SD card.