•Clear Color Picture In Day Time And Automati cally Changed To B/W Picture At Night Time •Built -In 25 IR LEDs For More Effective Illumination •Separate Control Board For Infrared LED Prolongs The Life Span Of LEDs •Optimum Circuit Board Design To Suppress The Heat From Infrared LEDs •Weather-Proof Housing •Illuminator Distance : 15 M (In-Door) 5 M (Out-Door) •Recommend In-Door Use