2Way Audio 20 Channel DVR Security System with 2TB Hard Drive and 12 Wired 4K Deterrence Cameras

Innovative 2Way Audio Technology Easy 2Way Audio Upgrade Using Existing Cabling System Includes 12 Wired 4K Cameras Private Data with Secure Wired Connection Free Local Storage with 2TB 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