[Wireless,Expandable 10Channels NVR] 2k Wireless Security Camera System BUILD-IN HDD

Key Features: 2K Resolution 2304 * 1296, Two Way Audio, Color Night Visio, AI Smart Human Detection & Privacy Area, Mobile Notification&Rmote Access, IP66 Waterproof, No Monthly Fee, Alarm sound can be customized, H.265+ Video Compression, Expandable 10ch NVR allow to operate 10pcs cameras at most. Note 1: this security camera system need to be plugged in the power supply/outlet for 24/7 recording. Wireless Wi-Fi only means no video cable required between the cameras and recorder. Note 2: Work with 2.4GHz, doesn't work with 5G WIFI network. This home security camera system will keep you safe and well protected, by featuring 3MP high definition lens, crisp IR night vision up to 64fts, supporting human detection and alert on your phone APP and registered email address. And dual wireless WiFi functionality ensures that signals passing between the camera and NVR remain clear up to 164fts away. Two Way Audio & 10 Channel System: This is 10 Channel Dual WiFi