1. Built-in servere, can visit ip cameras directly through the web browser 2.control moving set in distance,V-120, H- ... 180degree More features of IP cameras as below: Image Sensor: CMOS , ... CMOS Infrared lensInfrared LED Support 6 infrared LED, automatically operate in dark environmentResolution : VGA (640x480)/ QVGA(320x240)/ QQVGA(160x120) ...