SEE MORE IN ULTRA HD 4K VIDEO: This state-of-the-art 8 camera, 8 channel DVR-5580 wired surveillance camera system sees faces, logos on clothing, labels on boxes, license plates & other close-ups in 4K/3840 x 2160 pixels ultra HD . The cameras' construction provides 24/7 protection in rain, snow, heat & more. Each PRO-4KWLB has a 90-degree viewing angle & night vision up to 130ft in black & white & up to 32ft in color with the bright sensor warning light. True Detect heat & motion sensing: this professional-quality DVR security system detects moving warm objects, like people and cars, triggering recording and push notifications so you can act immediately to prevent unwanted activity. With reliable notifications and fewer false triggers, you'll save time and stress. With Swann Smart Search technology, you can select a specific area of the image to search for movement within recordings. Tired of paying for extra storage? Enjoy free video storage with no ongoing costs: This wired security system delivers reliable home, office and retail protection 24/7. Have peace of mind knowing that if something happens you will always have video evidence. Store months of video footage onto the massive 2TB hard Drive with no additional costs and upload video footage (up to 2 channels) and stills (all channels) to the cloud by linking your DVR to your own Dropbox account. Dimensions (WxDxH)12.8" x 9.06" x 2.09" Security made Smarter: "Alexa, show me the front door. " with this security system You can speak to see as it works with Alexa enabled smart devices like your echo Show, echo spot, and 4K Fire TV. It's also compatible with Google Assistant and Chromecast. Enjoy security in the palm of your hands with live streaming from multiple cameras and multiple sites, playback video, receive push notifications and more on your mobile device via the latest Swann security app. We have your back: not only do our security cameras have your back, We do too. Everything you need to get started is in the pack, including cables, mouse, stickers and accessories. If anything goes wrong, your Swann surveillance camera system is backed by a full 12 month . Computer Operating SystemWindows, Mac OSInternet ViewingSwann Security AppHandheld Device SupportediOS, Android, 3G/4G Smartphones & Tablets