Night Owl 2Way Audio 20 Channel DVR Security System with 1TB Hard Drive and 10 Wired 1080p Deterrence Cameras

Key Features Innovative 2Way Audio Technology Easy 2Way Audio Upgrade Using Existing Cabling System Includes 10 Wired Cameras Private Data with Secure Wired Connection Free Local Storage with 1TB HDD Immediate Alerts for Fast Response Free Mobile App with No Hidden Fees Add up to 16 Wired BNC Cameras and 4 Compatible WiFi Devices