ZOSI H.265+ 4K 16CH Spotlight PoE Security Camera System, 14pcs 4K Outdoor PoE IP Cameras, 16 Channel 8MP NVR with 4TB HDD, Two Way Audio, Human Detection, Remote Access, for Home 24/7 Recording - 16DK-2258W14-40-US

• 【4K Ultra HD & 100ft Night Vision】Four times the resolution of 1080P. This Ultra HD 4K CMOS Image Sensor allows the camera to capture more light,which improves color,contrast,and low-light performance. Up to 100ft night vision and with advanced starlight sensors can see brighter full-color nighttime videos, providing users with crystal-clear footage during day and night. 【Motion Detection & Sound Light Alarm】With the advanced PIR motion detection technology, you will receive instant App push notifications when motion events are detected. And this camera stays alert with the smart light and sound alarm system that reacts in time to any potential danger triggered by human motion events. Built-in brilliant white lights and high-pitched siren offering double insurance and let you stay protected even when you are asleep. 【Two Way Audio & Remote Access】Built-in mic and speaker let you stay in touch with your household. Check in with the family or tell your dog to stop barking, or say hello to the delivery man through the free App. And you can live view & playback on mobile phone anywhere anytime. 【Plug and Play 16CH Camera System】This is 16Channel 8MP PoE NVR, you can add more (only ZOSI) 8MP, 5MP or 2MP POE Bullet or dome cameras. This simple PoE connection makes it easier to set up and install your home security camera system. Unlike the CCTV DVR systems, videos from the IP camera system will not be degraded, the digital signal will keep a real 8mp high-definition image via Ethernet cables. 【Continuous 24/7 Recording with 4TB Hard Drive】Built-in 4TB Security Grade Hard Drive, users are provided reliable 24/7 recording.Support ultra-long continuous recording and backup by USB. NVR can be set to automatically overwrite the oldest internally stored footage or you can transfer those video files by USB to a memory stick or external Hard Drive.