- Support 2 composite video output for VCR and TV connection and 1 VGA output for monitor connection

- NTSC/PAL video system selectable

- Date, Time & Channel Name display on each quad display.

- Motions detect function. Detection sensitivity can be adjusted.

- Full screen and PIP function.

- Support horizontal video mirror, video zoom, video freeze function

- Built-in buzzer for alarm notification

- GPIO connection for sensor and alarm devices

- Remote control included