Zosi 4K 16CH Poe NVR Home Security Camera System, 8Pcs 8MP Wired Outdoor 355° PTZ Poe IP Cameras With Spotlight Siren, 2-Way Audio, Color Night Vision

Plug and Play, Easy To Install: Power over Ethernet (POE) means each of the IP cameras connects to the NVR with a single Ethernet cable that transmits both data and power, without needing to connect lots of power cables for cameras. POE system makes installation easier and safer and ensures the high quality of the video resolution.Pan/Tilt and Auto Motion Tracking: Get wider security coverage with the PTZ rotation of a horizontal 355 degrees and a vertical 140 degrees, which leaves no blind spot. This camera also automatically locks on and tracks moving targets, so you won't miss any motion events. It offers a 5X digital zoom capability, allowing you to focus on specific areas by dragging the screen on the App live view page.See more clearly with 4K Resolution: 4K 8.0MP Ultra HD resolution, 4 times the resolution of 1080P. This 4K CMOS and Starlight sensor allows the camera to record everything more clearly, colorfully, and in detail. Even in a low-light environment, the picture can be clear and vivid like in the day.Enjoy smarter AI detection capabilities, including face, people, vehicle, sound, pet, and package detection. Avoid annoying false alerts from leaves or bugs etc. You can also customize the specific areas where your camera detects motion. Receive alerts that matter most.2-Way audio helps you stay in touch with loved ones: Built-in mic and speaker support 2-Way Audio, allowing you to communicate with anyone in front of the camera. Stay in touch with your family, calm your pets, or talk with guests/currier remotely through the ZOSI Smart App.Spotlight siren alarm: The camera can react with a white Light and Siren Alarm when human motion is detected, or controlled manually to keep unwelcomed troubles away.No Monthly Fee! Built-in 4TB Security Grade Hard Drive: Supports ultra-long continuous recording 24/7. You can set the NVR to automatically overwrite the oldest footage once the HDD is full. Or you can download those video files to a USB memory stick or external hard drive.Remote Access from anywhere anytime: View live streams, footage, and customize settings from your mobile devices, whenever and wherever with Wi-Fi or 2G/3G/4G on ZOSI Smart App/AVSS Client. You'll be notified via App Push Notifications and emails upon detection of human/vehicle movement. (Not support 5G)H.265+ Compression Technology: Compared with H.264, it saves about 60% to 90% HDD storage space, reduces video size without losing any image quality, and enhances smoother video streaming experience.IP66 Weatherproof, Adapt in Multiple Environments: Being encased in a solid aluminum shell, the robust camera withstands harsh weather conditions such as rain, wind, and snow. It can withstand temperatures ranging from -10°C to 66°C. It is recommended to be installed on walls in various outdoor or indoor places like houses, stores, factories, and garages for a comprehensive surveillance view.16CH 4K Expandable NVR supports Adding More Cameras: This is a 16 Channel 4K PoE Expandable camera system, It provides you the flexibility to add additional cameras. You can add more (only ZOSI) 8pcs 8MP, 5MP, or 2MP POE bullet or dome cameras.Aluminum Alloy