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.