SANSCO 4MP Dual Lens CCTV Security Camera System with 1TB HDD, 16CH NVR, 4x 360° View PTZ WiFi Camera Outdoor, Auto Tracking, Color Night Vision,Human Detection, 2-Way Audio, 24/7 Recording

【Dual Lens/Dual Screen + 360° PTZ Auto Tracking】 This innovative system combines a fixed wide-angle lens (110°) and a PTZ lens (355° pan & 90° tilt) in one unit. The fixed lens monitors the overall area, while the PTZ lens automatically spins and tracks any person detected, offering “wide coverage + detailed tracking” with zero blind spots. 【Plug & Play & Dual-Band Wi-Fi】 Extremely easy setup-just power on the cameras and NVR, and they pair automatically. Supports both 2.4GHz and 5GHz Wi-Fi bands for more stable and flexible wireless connectivity to suit different home networks (Note: Cameras require constant power). 【16CH Expandable NVR + HDMI Output & Local Storage】 The NVR supports up to 16 channels for future expansion. With an HDMI port, you can easily connect to a TV, PC, or large monitor for live viewing. Continuous local recording works even without the internet. Comes with a pre-installed 1TB surveillance HDD (expandable up to 8TB) for 24/7 recording with no monthly fees. 【Smart Human Tracking + Spotlight & Siren Deterrence】 Advanced human detection accurately distinguishes people and vehicles from other motion. Receive instant APP alerts, and the PTZ camera will auto-track the target. The built-in spotlight and customizable siren can be triggered to actively deter intruders. 【Color Night Vision + 2-Way Audio & All-Weather Durability】 Equipped with high-performance sensors and white lights, it delivers full-color night vision up to 100ft. Built-in mic and speaker allow remote two-way talk via the APP. Rated IP67 waterproof and dustproof, it operates reliably in extreme temperatures from -20°C to 50°C, built for tough outdoor conditions. 【Advanced Wi-Fi Connectivity - Stable & Long Range】 Enjoy smooth, long-range wireless transmission with support for dual-band 2.4GHz & 5GHz Wi-Fi. The system maintains a stable connection up to 400ft in open areas, reducing dropouts and ensuring uninterrupted video streaming - no need to upgrade your router. 【Simultaneous Dual-View Monitoring】 Watch both the fixed wide-angle lens and the PTZ tracking lens at the same time on your monitor. This unique dual-view feature gives you complete situational awareness: the wide view covers the overall area while the PTZ lens zooms in on any movement, so you never miss a detail.