Loocam 4K 8-Channel PoE NVR Security Camera System 2TB HDD, 4 8MP Wired PT Cameras, Smart Person Vehicle Face Detection

4K ultra HD with F1.6 aperture: see every detail in sharp clarity with this 4K PoE camera system, the F1.6 large aperture lens brings in more light, delivering brighter, clearer images even in low-light conditions 360° pan, 140° tilt, and auto tracking: cover virtually every angle with full 360° horizontal rotation and 140° vertical tilt, the camera automatically tracks people's movement, giving you complete situational awareness without blind spots Smart detection for people, vehicles, and faces: stay informed with intelligent alerts that accurately detect human bodies, vehicles, and faces, this minimizes false alarms and ensures you're only notified of events that truly matter 2-way audio and easy remote access: listen and talk through the camera with built-in two-way audio, ideal for welcoming guests or warning intruders, with simple remote viewing via app or PC, you can check in anytime, anywhere 2TB HDD pre-installed and PoE plug and play setup: comes ready with a 2TB hard drive(expandable to 8TB) for continuous 24/7 recording, the PoE (Power over Ethernet) ensures stable power and data transmission with a single ethernet cable