Hikvision DS-7732NI-I4 Non-PoE 32 Channel 12MP 4K NVR 4 HDD Bays CVI you can easily manage multiple

you can easily manage multiple systems

Strobe Light and Smart Motion Detection

One-click arming/disarming through alarm input

Hikvision DS-7616NI-K2/16P 12MP PoE 16 Channel NVR With 2HDD Bays

Improving alarm accuracy

Hikvision DS-7732NI-I4 Non-PoE 32 Channel 12MP 4K NVR 4 HDD Bays CVI you can easily manage multipleHikvision DS 7732NI I4(B) Non PoE 32 Channel 12MP 4K NVR 4 HDD Bays This NVR supports 32 IP cameras with smart features boasting smart features such as Intrusion Detection, Line Crossing and much more. Features Up to 32 channel IP cameras can be connected Up to 1 ch @ 32 MP 2 ch@12 MP 16 ch@1080p decoding capacity Only (B) version support 2 HDMI and 1 VGA interfaces, and HDMI interfaces support independent video output 4 HDDs for continuous video