ZOSI 4PK 4K PoE Add On Camera with Ethernet Cables, Person/Vehicle Detection, Night Vision, 2 Way Audio, 8MP Weatherproof Outdoor Indoor Dome Security Camera Only Compatible with ZOSI 4K POE NVR

ZOSI 8.0MP PoE Security CameraThis PoE camera is an add-on camera. It cannot be used separately. It needs to connect the Ethernet cable and NVR to work. Only compatible with ZOSI 4K PoE NVR(Model: ZR08HN, ZR16HK). Each camera comes with a network cable for connection.
4K Ultra High Definition and Night VisionThe resolution of this PoE IP camera is 1.6X clearer than 5MP and 4X clearer than 1080P. Record everything with sharper details. Equipped with 4pcs IR LEDs and 2pcs spotlights, support 100ft starlight night vision.
Powered optional and easy installation This 4k IP camera can be powered up by a Power supply, also it could be powered up by one Ethernet cable with a PoE switch, easy plug-and-play, only one Ethernet cable to run for both power & video transmission.
Human detection with smart alerts When there are motion events, this camera will alert to any potential danger via a smart light and sound alarm system. And you'll always receive real-time app pushes and email alerts, providing a higher level of security.
Two-Way AudioWith a two-way audio function, not only can hear but also allows you to have real-time conversations like talking on a phone with your family members or warning intruders even if you are far away from home