NVR with built-in PoE Switch and Digital Deterrent | 16CH | Plug & Play feature with Speco’s on SIP/VIP cameras | ONVIF support* | Dual network ports for isolating IP camera network traffic and remote network | Supports all H.264 compression profiles (baseline, main, and high) | Network Video Recorder with a free DDNS Server | Easy and simple graphical user interface | Digital Deterrent can trigger audio messages to play when activated via motion detection or sensor