Amazon.com : Hikvision DS-7616NI-I2/16P 16CH 16POE 12Mp Resolution 16CH POE NVR for IP Camera Support Two way Audio and Alarm In/OUT (Renewed) : Electronics
Amazon.com : Hikvision DS-7608NI-E2/8P 8CH 8 POE NVR Includes a 2TB HDD & 6pcs DS-2CD2143G0-I 2.8mm 4MP POE Dome Camera Kit : Electronics