Additional Details ------------------------------ Product description: With industry-leading 4K (8 megapixel) resolution, this security camera system from Lorex will bring a whole new level of detail to your security monitoring. It includes a 32-channel Network Video Recorder (NVR), twenty-four 4K (8MP) IP security cameras, and a PoE switch. Whether you are looking to protect your home or small business, this powerful security camera system will help you secure the things that matter most. Easily access your Nocturnal security camera system through our innovative Lorex Cloud app for your mobile devices. With this app, you can securely view your security cameras from virtually anywhere in the world, keep track of all motion activity with easy-to-read timelines, and receive push notifications for motion-triggered events. Included in the NVR is 8TB security-grade hard drives that have been designed to meet the demands of 24/7 surveillance, while also providing ample storage space for all recorded video footage. With the possibility of increasing storage space up to 20TB (2 × 10TB), there is more than enough room to safely store all motion events that only you can access.