2 X SONY SM-3051ZE SUMAS Camara 1/3" CCD 3,6 mm obiettivo IR resistente alle intemperie colore CCD.
It uses 23 infrared LEDs and works with NTSC video systems with 420 horizontal TV lines! Twenty-three (23) IR LEDs. IR view distance: 20m / 65-foot. 3.6 mm lens. White color. Four (4) screws. Four (4) screw mounts.