Expandable: Connect up to 6 inside stations daisy chained or home-run via individual risers using ECVI-VAIS distribution module and 2 outside stations (second door station requires ECVI-MO module)

Specifications:
• 4-wire operation
• IR illuminator for night vision
• Super backlight compensation
• Brightness, color, & volume controls
• 7" TFT LCD color monitor indoor station
• Multiple monitor riser option (With ECVI-VAIS)
• Optional second door coverage (With ECVI-MO)
• 3-way metal door station (Semi-flush, surface, or corner mount)