Keep a close eye on your property with this 4-Pack of Q-See Advanced IR Weatherproof Color CCD Cameras!!The QSDS14273X4 contains four QSDS14273W security cameras that feature a 1/4-inch CCD Color Image Sensor, 420 TV lines of resolution and an easy to install setup. With 27 infrared LEDs, you can see up to 40-feet in low light or dark environments. Just plug in the BNC Cable/Power Cable and stay in tune to whats happening in your home!Get a clear picture of your environment whether it's indoors or outdoors with this 4-Pack of Q-See IR Weatherproof Color CCD Cameras!!