[Wired PoE, Human/Vehicle Detect, Expandable 16 Channels 4K NVR] 5MP Dome PoE IP Security Camera System BUILD-IN 1TB HDD with 24/7 Recording 2-Way Audio

Key Features: 5MP Resolution 2560*1920; 2.8mm Len, 121° Wide View Angle; 4K Network Video Recorder; Two-Way Audio; IP66 Waterproof; 24/7 Recording; Human/Vehicle Detection; Motion Alarm Lights; Mobile Notification; No Monthly Fee; Connect up to 16 cameras (8-ports NVR). The 8-port NVR supports up to 16 cameras by adding an extra PoE Switch(Not included). About this item: 【2.8mm Lens & 121° Wider View Angle】Featuring a 2.8mm lens, this camera provides a 121° wide viewing angle, covering 1.5 times the range of regular 3.6mm lenses with 78° viewing angle. 【Real-Time 2-Way Audio & Audio Recording】Can talk via mobile app to tell couriers where to place your packages. Live and recorded audio can be checked through the app or NVR-connected TV monitor. 【1TB HDD 24/7 Record & Smart Playback Mode at Anytime】 2 Recording Modes: ①24/7 continuous recording ②Motion detection ; 3 playback Modes (APP/PC Client Software/Monitor) : ① Synchronous playback ( 4 cams at most) ②Motion event playback ③ Normal Playback. 【Motion Alarm Lights & Free APP Push Alerts】The free app sends instant push alerts when motion is detected, along with automatic alarm light activation with no monthly fees. Constant light mode delivers bright full-color night vision close to daytime clarity. 【Work With or Without Internet】The system supports offline local monitoring on a TV display. Connect it to a router to realize remote real-time viewing and control via mobile app or PC client software.