Gadpiparty ZOSI 4K 8CH Spotlight PoE Security Camera System with 2TB HDD,4pcs 5MP Outdoor PoE IP Cameras,4K 8MP Security PoE IP Camera with Ethernet Cables

Motion Detection & Sound Light AlarmWith 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 AccessBuilt-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.
4K 8 Ports NVR Upgrade 16CH ExpandableThis 4K 8-port NVR can expand up to 8 PoE cameras. If you additional purchase a PoE switch (not included), you can update to 16 channel system. It provides you with the flexibility to expand additional cameras. You can add more (ZOSI only) 8MP, 5MP or 2MP POE bullet heads or dome cameras.
ZOSI ZG2258A 4K 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: ZR08DN,ZR08SN,ZR16SK,ZR16DK). Each camera comes with a network cable for connection.
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.