The sharp CRT monitor gives you a clear view outside your door, day or night. The two-way intercom enables clear, easy communication, or inconspicuous listening if you so desire. See who is at the door, before your open it, and keep unwanted visitors away. Especially helpful to the elderly and the physically challenged, not only for its security benefits, but also because it eliminates unnecessary trips to and from the front door.

Features:

• Monitoring station equiped with a 4 inch black and white video screen.
  
• Monitoring station includes handset and speakerphone to talk with visitors.
  
• Continuous monitoring function allows for constant video and audio surveillance.
  
• System allows for up to three additional monitoring stations.
  
• Monitoring stations can either be wall-mounted or placed on table tops/desktops
  
• The state-of-the-art infrared camera operates in near total darkness
  (less than 1 lux of total illumination).
  
• The camera's wide view provides a sight range of up to twelve feet,
  with a 60 degree horizontal and 50 degree vertical view.