Noted: 1. This IP camera is an add-on camera. It needs to connect the Ethernet cable and NVR to work. 2. Only compatible with ZOSI PoE NVR(Model: ZR08DN, ZR16DK). 3. This Security IP Camera didn't come with an Ethernet cable. See the World in 4K UHD ZG1828D Camera features 4K Ultra HD(8MP), which is 4X the resolution of 1080p, bringing you closer to reality than ever before. Starlight Night Vision See brighter full-color nighttime videos with advanced starlight sensors. Featuring an f/1.6 aperture, it captures more light and reveals vivid details even in very low light conditions. Turn Your Camera into a Walkie-Talkie Not only watch ultra-clear live video, but you can also hear and talk directly to anyone who approaches via 2-way audio. Smart and Active Deterrence Once any person/motion is detected, built-in powerful spotlights and siren will be triggered to warn off the unwelcomed. Weatherproof for Outdoor Full metal casing with IP66 waterproof rating makes your super HD cameras work efficiently both indoors and outdoors. Versatile Installation The cameras can be mounted on a ceiling or wall. It’s simple to place anywhere you need for seamless protection. On Dec 13, 2023 at 18:10:42 PST, seller added the following information: