· Channel-scan for multi-camera monitoring · Small cameras for discreet observation and surveillance · IR Night vision(Effective range: 7m) · Alloyed shell, Weather-proof structure for outdoor installation and use · 7" TFT-LCD receiver · Adjustable brightness/contrast/color settings of monitor · AV output · Built-in microphone for audio monitoring · Up to 100 m (330 ft.) transmission range in open space