Protect your home or small business with this 4-camera 1080p HD CCTV security system. Can detect and analyse moving objects for improved video surveillance. Email notifications are generated when activity is detected. Smart IR technology prevents IR LEDs from whiting out images as they come closer to the camera. Automatically switches between day and night vision dependant on light conditions. System can be extended with up to 8 cameras in total. View anywhere with the Yale CCTV app.