About This [4K Ultra HD and Color Night Vision] ZOSI 4K Ultra HD records with high pixel count for clearer details, and can digitally zoom in on objects far away without losing any quality of 4K resolution. Up to 100ft of color night vision ensures clear visibility day or night, securing your home all day. [Person Vehicle Detection with Smart Alerts] Accurately detect people and vehicles, the camera is smart enough to differentiate them from other objects and reduce unnecessary notifications. You will receive instant app push notifications, email alerts, and sound alarms (siren) when motion events are detected. [Two-Way Audio and Remote Access] ZOSI PoE camera has built-in microphone and speaker for you to stay connected with your family. You can talk to your children or tell your dog to stop barking, or greet the delivery person through the free Zosi smart app on your mobile phone for real-time viewing and playback anytime, anywhere. 8 Port Gigabit PoE Switch: The 10-port unmanaged network switch features 8 PoE+ (802.3at/af) 10/100/1000 Mbps RJ45 ports and 2 Gigabit Ethernet uplink ports, providing a reliable and efficient network connection for your devices. 8 PoE+ ports providing up to 30W per port, total PoE power budget 96W(external power supply included) Plug and Play, Power over Ethernet: ZOSI PoE switch can automatically detect and identify PoE Cameras, Access Point, IP Phone, and other PD devices and provide them with power and data. Simply plug and play with no software configuration required. When work with non-poe devices, this Gigabit PoE+ switch can only transmit data, but cannot power non-poe devices, so the connected non-poe device needs to be powered separately