Swann SW244-SK4 is a comprehensive security system designed to deter crime and protect your property. With four high-quality security cameras and a monitoring system, this kit provides a robust and effective surveillance solution. The cameras feature black and white lenses, built-in microphones, and night vision capabilities, allowing you to see and hear clearly even in low-light conditions. The 5.5" black and white monitor displays footage from all four cameras simultaneously, with an auto-switch function for easy viewing.