This system features Swann's True Detect PIR Thermal Sensing technology to reliably detect heat-generating moving objects, such as people, large pets and cars. With more accurate motion detection you have more reliable notifications and recording, eliminating false triggers such as falling leaves, bugs, rain and more, saving you hard drive space and playback time. Youll always know whats happening with Swann's surveillance technology. The 1080p live and recorded video is 4.5 x better than the DVD quality (960H or 480p) used in most DIY home security systems. Peace of mind comes from being able to see activity in Full HD, with easy identification of facial detail, license plates and clothing patterns. This surveillance system comes with a massive 1TB hard drive and 4 weatherproof PRO-1080MSB security cameras built tough for the outdoors or indoors. See in the dark up to 100 '. (30 m) with the cameras powerful infrared night vision. The cameras come with BNC cables. If your property has existing BNC cables, we advise you to test your new system for 2 days with the existing cables before full installation. For optimum performance, we recommend you use the new cables supplied. Expand your kit by adding up to 4 more cameras for a complete 8 channel home security system, suitable for medium-sized businesses and detached homes for monitoring indoors and outdoors. The Home Safe View app ensures youll always be connected to your home or business, allowing you to see the cameras on your phone or tablet. You can even search the recordings to play them back, wherever you are in the world. Keep an eye on your kids, babysitter, tradespeople, pets and everything else that matters to you and your family. If you have a business, you can always see the cashier, storeroom, warehouse and check in on your staffs safety and performance. And of course, in case anything happens, youll have video evidence in 1080p Full HD.