Monitor with a 4” B/W CRT, 2 video channels, electronic adjustment, power consumption 18W. All connections can be fulfilled mounted on to the wall. 

Monitor with a 4” B/W CRT, 2 video channels, a built-in memory for 32 snap-shots, electronic adjustment, power consumption 18W. All connections can be fulfilled mounted on to the wall. 

Monitor with a 4” B/W CRT, 4 video channels, electronic adjustment, power consumption 18W. The monitor can work with one direct-call doorstation, one coordinate doorstation and two additional cameras. 

Monitor with a 4” B/W CRT, 4 video channels, a built-in memory for 32 snap-shots, electronic adjustment, power consumption 18W. The monitor can work with one direct-call doorstation, one coordinate doorstation and two additional cameras. 

4” colour TFT monitor, 2 video channels, electronic adjustment, power consumption 18W. The monitor can work with one direct-call doorstation, one coordinate doorstation and two additional cameras. 

4” colour TFT monitor, 2 video channels, a built-in memory for 250 snap-shots, electronic adjustment, power consumption 18W. The monitor can work with one direct-call doorstation, one coordinate doorstation and two additional cameras.