【The Cost-Effective One-Stop Security System】This is not an ordinary security system set, but an upgraded kit that includes 8 finer 1080P cameras with premium built-in Mic and dual-light function and a 3K lite DVR that outshines other DVRs..【More Convenient - Flexible Night Modes】3 switchable night modes: smart light mode, white light mode, and IR light mode. Choose your preference for your all-night-long safe and sound. (Smart light mode is the default.).【More Intelligent - Motion Detection&Alerts】Adavanced algotithm analyzes human and vehicle at 99% accuracy which tells you real alerts via app pushes and emails. No more false alarms caused by bugs or leaves with specific zone setting..【Better Night Vision - 2MP Clarity Captured】1080P resolution and the 3.6 mm fixed focal lens@F1.2, capturing more light at the night that makes the color night vision stands out among others..【More Reliable - Safety Certification & Support】Complied with GDPR, HTTPS, UL, CE, FCC, HDMI, etc, your joy of being safe about your property and privacy rests assured. And the IP67 weatherproof makes it brave all conditions. Even lifetime technical support is another pledge for you.