Innovative 2-Way Audio Technology System Includes 8 Wired 2K Cameras Free Local Storage with 2TB HDD Easy 2-Way Audio Upgrade Using Existing Cabling Private Data with Secure Wired Connection Immediate Alerts for Fast Response Free Mobile App with No Hidden Fees Maximize your Security Coverage by Adding up to a Total of 8 Wired BNC Cameras and 4 Compatible Wi-Fi Devices
eBay