32-Channel Nocturnal NVR System with Sixteen 4K (8MP) Smart IP Dome Security Cameras with Real-Time 30FPS Recording and Listen-in AudioNC4K8F-3216WD Remote mobile viewing with Lorex Cloud App Always have your security system at your fingertips with the Lorex Cloud™ app for your mobile device. Connect your NVR to Lorex Cloud™ and securely access your system no matter where you are in the world. See what your cameras see, watch recorded playback, and receive push notifications for motion-triggered events with the help of this app. What is the included PoE switch for? The 32-channel NVR supports up to 32 security cameras but only has 16 built-in PoE ports on the back. This is why a PoE switch has been included in this system. By connecting this PoE switch to your system you can utilize the remaining open channels. Reliable security-grade hard drive preinstalled A 8TB security grade hard drive (expandable up to 2 × 10TB) comes preinstalled within this NVR. Designed to meet the high workload demands of continuous security monitoring, this heavy-duty hard drive can reliably record weeks (even months) of footage without taking a break. All recorded footage is then safely stored on the hard drive where only you can access it, so there are no surprise fees or monthly cloud subscriptions. N882A38B 4K Ultra HD Network Video Recorder: Record and view video up to 4K (8MP) resolution View live footage in up to 30fps and digitally zoom in on distant objects for better clarity 2 hard drive bays with up to 2 × 10TB of storage space