• Illuminated keypad and 2 x 16 bias lighted LCD display
• Adjustable pan and tilt CCD b/w or color camera with electronic iris and light   emitters for night vision (video panels only)
• Management of up to 255,000 apartment units
• Acoustic acknowledgement signal conrming that the call is in progress or the   system is busy
• Privacy on audio, video and door open progresses
• Programmable lock release activation time between 0 and 99 s
• Four codes access control of 4 digits each. The third code can be temporaly   disabled
• Crystal clear flat color video screen