16-channel PoE NVR with 4TB HDD, expandable to 12TB with 2 internal SATA. Capable of 24/7 continuous recording with support for up to 16 Reolink PoE and mains-powered Wi-Fi cameras. Offers clear footage, including night vision mode, up to 12MP resolutions (forward compatible to 16MP). Reolink app offers real-time alerts when a person or vehicle is detected, as well as 2-way audio for communication or prevention response if required. Works with - iOS App - Android App Up to 4K Display Resolution Supports up to 16 Cameras Push & Email Notifications on Alarm Activation Real-Time Viewing & Playback Continuous, Motion Detection, Schedule & Alarm 24/7 Continuous Recording HDD Expandable up to 12TB Hub Not Required Works with - iOS App - Android App Up to 4K Display Resolution Supports up to 16 Cameras Push & Email Notifications on Alarm Activation Real-Time Viewing & Playback Continuous, Motion Detection, Schedule & Alarm 24/7 Continuous Recording HDD Expandable up to 12TB Hub Not Required