[Wireless Pro, 5G&2.4GHz WiFi, Expandable 16Channels 4K NVR] 8MP 4Pcs Camera Wireless 360° PTZ Camera System BUILD-IN 1TB HDD with Auto Tracking

Key Features: 8MP Resolution 3840*2160; PTZ Auto Tracking Functionality; H.265+ Video Compression; 2.4G&5G Dual WiFi 4K Network Video Recorder; Two-Way Audio; Color Night Vision; Motion Detection; IP66 Waterproof; 24/7 Recording; No Monthly Fee; Mobile Notification; Alexa Compatibility; Remote Access; Connect up to 16 cameras. Product Video: About this item: 4K Ultra HD & IR Night Vision: Featuring an advanced image sensor with true 3840 × 2160 resolution, this security camera captures fine details clearly, even at a distance. The built-in IR-cut filter automatically switches between color daytime imaging and infrared night vision, delivering sharp, clear footage in complete darkness for reliable 24/7 monitoring. Stay safer with Hiseeu's advanced technology. No Blind Spots & Auto Human Tracking: With 355° pan and 90° tilt capability, this PTZ security camera delivers wide-area coverage to minimize blind spots. Intelligent human tracking automatically follows detected movement, helping you monitor activity more effectively and capture important events in real time. Dual-Band WiFi (2.4GHz & 5GHz): Supports both 2.4GHz and 5GHz WiFi networks for faster data transmission and a more stable connection. Reduces interference and lag, ensuring smooth live viewing and reliable real-time monitoring indoors or outdoors. Two-Way Audio & Remote App Access: Communicate with family or visitors in real time through the Hisee cloud App. Access live view and playback recordings anytime over WiFi on iOS or Android devices, and securely share viewing access with up to 4 users for simultaneous monitoring. 1TB HDD Storage & No Monthly Fees: Built-in 1TB hard drive provides reliable local storage with no cloud subscription required. Supports up to 16 cameras on one system, allowing you to expand coverage easily for homes or businesses and monitor multiple areas from a single NVR.