Good Image In Day & Night 3.5” Sony CCD IR Metal Dome Color Camera
• Built-in infrared LED, may work under zero degree of illumination environment
• 4-9mm Vari-focal Manual Iris IR Lens
• The Lens focus and Iris can be adjusted outside.
• New special housing design, External lens adjustment
• The infrared project distance is between 40 meters (133 ft)
• Using metal crust (IP67 standard)
• Automatic backlight compensatory function
• Automatic tracking white balance