【H.265+ 8CH 3K Lite DVR with 4pcs Weatherproof 1080P Cameras】Crafted from high-quality ABS materials, these wired cameras resist rust and adapt to any indoor or outdoor environment. With 24 IR LEDs and an automatic IR-CUT filter, enjoy sharp 80ft night vision for clear monitoring day or night. 【AI Human/Vehicle Detection】Experience true peace of mind with our advanced AI that intelligently distinguishes between people, vehicles, and other motion. By receiving alerts only for what truly matters, you can drastically cut down on false notifications and focus on the events that impact your home security. 【Privacy Protection & Instant Alerts】Customize detection zones in each camera to focus on critical areas and protect your privacy effectively, and receive immediate push notifications and email alerts for human motion events. 【Expandable 8CH System for Flexible Setup】This 8-channel DVR supports Analog, HD-TVI, CVI, and AHD cameras, allowing you to add up to 4 more 720P or 1080P bullet or dome cameras for scalable coverage. 【Built-in 1TB Security Hard Drive for 24/7 Recording】Store footage continuously with the pre-installed 1TB HDD. Automatically overwrite old recordings or backup via USB for reliable, long-term security monitoring.