• Handsfree video door phone to call, monitor and release door locks
• Expandable up to 4 indoor monitors and 2 outdoor cameras
• Can connect additional analog camera with monitor
• Door camera call transfer function between indoor monitors
• Soft touch buttons
• 4 wire Plug & Play system. Easy to install
• White light LEDs on door camera provide clear colored images in dark
• Vandal proof door camera made of cast aluminum
Spare adaptor part code- SPRXY24S1801000QU; 18v 1A DC