Silarius Pro Series SIL-NVR4K166 4K NVR 16CH total ,8CH POE, 6TB HDD DrayTek You can also install one

You can also install one SD Card for alarm event backup recording

They allow users to switch safely and securely between computers operating at different classification levels from a single set of peripherals

120″ wall tube (62% more steel) and is designed to withstand abuse from vandals or Mother Nature

Number of PoE (RJ-45) Ports: 8

Silarius Pro Series SIL-NVR4K166 4K NVR 16CH total ,8CH POE, 6TB HDD DrayTek You can also install oneSystem Main Processor: ARM Cortex A7 Processor Operating System: Embedded LINUX Video Input : 16CH (40962160, 2592x1944, 2048x1536, 19201080, 1280960, 1280720, etc) Output: 1 VGA, 1 HD Audio Input: 1 Port RCA Output: 1 Port RCA(Linear, 1k) Audio Bit Rate: 64kbps Audio Compression: standard G711u, G711a, ADPCM_DVI4 Alarm Sensor Input: 4 Output: 1 Motion Detection: 16 Channel, MD Zones: 396 (22 18) Trigger Events: Recording, Email, FTP, Snapshot, Buzzer