[100ft] Wireless WiFi Security Camera System, Wired Plug-in Powered, Expandable 16CH 4K NVR, 4Pcs 3MP Night Vision Cameras Home Surveillance Outdoor, Motion Detection, 1TB HDD, One-Way Audio

Expand to 16CH & IP66 Waterproof The NVR security camera system is coming with 4pcs 3MP cameras+1pc 4K NVR, it supported to expand to 16CH, scalability to secure large homes or businesses. Operates flawlessly in heavy snow, high winds, and sub-zero temperatures
Motion Sensor/AI Human Detection Motion detection of the wireless wifi security camera system give you 24/7 uninterrupted protection. Smartly distinguishes people from false alarms (like pets or shadows), sending alerts only for real threats by AI human detection
Night Vision & One-Way Audio 4K NVR + 3MP cameras capture sharp details even in darkness, eliminating blind spots. Surveillance camera system enhance security measures with the listen in real-time without revealing your presence-no accidental mic leaks or unwanted attention
Design for OutdoorThe camera design for outdoor security, the cameras with IP66 waterproof, support working in -13°F-122°F, built to withstand all kinds extreme weather, rainy and snowy.