Features:*Consist of 4pcs 720P 1500TVL CCTV camera + 4*60ft cable.*Megapixels CMOS sensor, HD 720P pictures display (1500TVL).*24pcs infrared lamps for good day and night vision.*Built-in light sensor for IR LEDs auto switch.*Built-in IR-CUT double filter, restoring clear true color.*Made of high quality waterproof metal material, durable and stable performance, can be use both indoor and outdoor places.*Plug and play, no need complex installation.