For those who demand ultimate peace of mind, Defender's 16-Channel Smart Security Cameras are designed to protect your home or office, keeping your building safe and crime-free. This system includes a 1TB HDD to provide up to 4 years of recording and advanced IR image filtering for color accuracy. The patented sleek, modern appearance of Defender cameras is complemented by its durable, vandal-resistant design that ensures hassle-free installation and functionality. Defender systems are ideal for protecting a wide range of outdoor applications and larger locations including building perimeters and parking lots.