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  • New item   Network video recorder (NVR) | 16 channels | 4K | 2 HDD up to 10 TB | H.265+ | 160 Mbps | Alarm 4/1 | Hikvision DS-7616NI-K2

    Network video recorder (NVR) | 16 channels | 4K | 2 HDD up to 10 TB | H.265+ | 160 Mbps | Alarm 4/1 | Hikvision DS-7616NI-K2

    Code: DS-7616NI-K2
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    Price 173.54 € VAT incl.
    ( 143.42 € VAT excl. )
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    Hikvision DS-7616NI-K2 – a 16-channel NVR with two SATA bays (up to 10 TB each) and alarm I/O 4/1. 160 Mbps bandwidth, cameras up to 12 MP, 4K HDMI output.

  • Product description

    Network video recorder (NVR) | 16 channels | 4K | 2 HDD up to 10 TB | H.265+ | 160 Mbps | Alarm 4/1 | Hikvision DS-7616NI-K2

    The Hikvision DS-7616NI-K2 is a 16-channel network video recorder for IP cameras with two drive bays. It is a classic K-series NVR: it records, stores and displays video, while smart events (line crossing, intrusion) can be supplied by compatible Hikvision cameras.

    Key point:
    The main advantage is two SATA bays: up to 20 TB total for a 16-camera archive and the option to add a second drive later. It also has 4 alarm inputs and 1 output. It is a sensible choice when you need a long archive and many channels, while AI filtering is already done by smart cameras (line crossing, intrusion).
    Channels
    16 IP, up to 12 MP
    Storage
    2 SATA × 10 TB
    Bandwidth
    160 Mbps
    Alarm I/O
    4 inputs / 1 output

    Connectivity and integration

    • RJ-45 Ethernet 10/100/1000 Mbps – Cameras connect via a PoE switch; the same port is used for remote access.
    • Hik-Connect app – Live view, recordings and notifications on your phone (iOS / Android).
    • Hikvision camera VCA events – Line crossing, intrusion or ANPR events from cameras are received and used for recording and search.
    • Alarm I/O 4/1 – Sensors trigger recording or notifications, the relay output drives a siren or light.
    • 4K HDMI and VGA – Independent outputs: HDMI up to 3840 × 2160 / 30 Hz, VGA up to 1920 × 1080 / 60 Hz.

    How it works

    Fit one or two SATA drives (up to 10 TB each), connect the NVR to the switch with the cameras and to a monitor via HDMI or VGA. Wire sensors to the alarm inputs.

    The NVR accepts up to 16 streams totalling up to 160 Mbps and records them in H.265+. Drives can be used in groups or quotas – e.g. giving more space to key cameras.

    The result is a long 16-camera archive on two drives, viewing locally and on your phone, with alarm events linked to video.

    Why choose the DS-7616NI-K2?
    A two-drive 16-channel NVR with alarm I/O – when archive length and channel count matter most.

    Technical specifications

    Product type Network video recorder (NVR) for IP cameras
    Manufacturer / model Hikvision / DS-7616NI-K2
    Channels 16 IP channels
    Max. recording resolution up to 12 MP per channel
    Incoming / outgoing bandwidth 160 Mbps / 160 Mbps
    Video compression H.265+ / H.265 / H.264+ / H.264
    Decoding (30 fps) 1 × 12 MP / 2 × 8 MP / 4 × 4 MP / 8 × 1080p
    Playback 16-channel synchronous
    Video outputs 1 × HDMI up to 3840 × 2160 / 30 Hz; 1 × VGA up to 1920 × 1080 / 60 Hz; independent
    Storage 2 SATA bays, up to 10 TB each; HDDs not included
    Network 1 × RJ-45 10/100/1000 Mbps; up to 128 remote connections
    Alarm I/O 4 inputs / 1 output
    Audio 1 RCA input, 1 RCA output, two-way audio
    USB 2 × USB 2.0 (front and rear)
    Protocols TCP/IP, RTSP, DDNS, UPnP, HTTPS, Hik-Connect
    Power supply 12 VDC, 3.33 A; ≤ 15 W without HDD
    Operating temperature -10…+55 °C, humidity 10–90 %
    Dimensions / weight 385 × 315 × 52 mm / ≤ 1 kg without HDD

    Key features

    • 2 SATA bays – up to 20 TB total for a long 16-camera archive.
    • Alarm I/O 4/1 – sensors and relay without an extra module.
    • Camera VCA events – line crossing, intrusion, ANPR from smart Hikvision cameras.
    • H.265+ – up to 75 % less storage required, according to the manufacturer.
    • Smart search and playback – search in a selected frame area, instant playback.
    • HDD quotas and groups – allocate drive space between cameras.

    How does it differ from similar models?

    • Hikvision DS-7616NXI-K1(D) – 16 channels with AcuSense (human/vehicle filter by the NVR), but only 1 drive up to 16 TB and no alarm I/O.
    • Hikvision DS-7732NXI-I4/S – more channels, 4 SATA bays, AcuSense, 2 network ports – for large sites; several times more expensive.
    • Hikvision DS-7608NXI-K1(D)/Alarm4+1 – 8 channels with AcuSense and alarm I/O 4/1, 1 drive.
    • IMOU NVR-N118W-8A0E – 18-channel Wi-Fi NVR for homes with the IMOU Life app; no alarm I/O and no 2 drive bays.

    Where is it used?

    • Warehouses and logistics centres
    • Apartment blocks and housing associations
    • Factory premises
    • Retail halls and marketplaces
    • Schools and sports complexes
    • Car parks

    Use by need

    For a warehouse manager who needs a 30+ day archive.
    Two 8–10 TB drives keep 16 cameras' footage longer than a single-drive NVR.
    For an installer already using smart Hikvision cameras.
    AI analysis runs in the cameras, while the NVR cost-effectively handles recording, archive and alarm logic.
    For a marketplace or retail hall administrator.
    16 channels in one device and alarm inputs for door contacts after hours.

    Practical use

    If 14 × 4 MP cameras in a logistics warehouse must record continuously for 30 days, fit two 10 TB drives in the DS-7616NI-K2, give the gate cameras a larger HDD quota and wire door contacts to the alarm inputs – when a door opens at night the recording is tagged as an event and is quick to find in search.

    Pros

    • 2 SATA bays – up to 20 TB total
    • 16 channels, cameras up to 12 MP
    • 160 Mbps incoming bandwidth
    • Alarm I/O: 4 inputs / 1 output
    • Independent 4K HDMI and VGA outputs
    • Receives VCA events from smart Hikvision cameras

    Cons / limitations

    • The manufacturer's datasheet does not list NVR-level AI analytics (AcuSense); if you need a human / vehicle filter in the NVR itself, choose the DS-7616NXI-K1(D).
    • No PoE ports – a separate PoE switch is needed.
    • Decoding – 8 × 1080p at once; 16-channel monitor view uses sub-streams.
    • Wider chassis (385 mm) than single-drive models.

    Safety and installation notes

    • Install the NVR in a dry, ventilated place – leave space for airflow in a cabinet or rack; operating temperature -10…+55 °C.
    • Fit the hard drive only with the power disconnected; choose surveillance-grade HDDs designed for 24/7 operation.
    • Power it from the source specified by the manufacturer (12 VDC, 3.33 A); a UPS and surge protection are recommended – a power cut also stops recording.
    • On first start-up set a strong admin password, enable Hik-Connect only if remote access is needed, and keep the firmware up to date.
    • GDPR: set the retention period to what you really need, restrict access with user rights and mark the monitored area with signs.
    • Use solid-copper CAT5e / CAT6 cable for PoE cameras (Ethernet limit – 100 m) and seal cable entries outdoors.

    Quick selection guide

    16 IP channels
    2 HDD × 10 TB
    160 Mbps
    Alarm I/O 4/1
    Suitable when you need:
    • a long archive for 9–16 cameras
    • two drive bays for expansion
    • linking alarm sensors to video
    Check before use:
    • whether the cameras have VCA / AI functions themselves
    • drive capacity for the archive period
    • whether you have a PoE switch for the cameras
    Important reminder: The two drives in this NVR are not a mirror copy – they add capacity; if a drive fails, its recordings are lost.

    FAQ

    How many drives can be fitted?
    Two SATA drives up to 10 TB each; drives not included.
    Does the NVR have AcuSense?
    The manufacturer's datasheet does not list AcuSense for this model; smart functions are provided by compatible Hikvision AcuSense cameras, and for an NVR-level filter choose the DS-7616NXI-K1(D).
    How many cameras can be connected?
    Up to 16 IP cameras, total bandwidth up to 160 Mbps.
    Can 4K cameras be used?
    Yes, recording up to 12 MP; the monitor decodes 1 × 12 MP or 2 × 8 MP streams at once.
    What are the alarm inputs for?
    Door contacts or PIR sensors that trigger recording or notifications.
    Does the NVR power the cameras?
    No, there are no PoE ports – a PoE switch is needed.

    Hikvision DS-7616NI-K2 – 16-channel NVR with 2 HDD

    A 16-channel Hikvision NVR with two SATA bays up to 10 TB, 160 Mbps bandwidth, cameras up to 12 MP, 4K HDMI and alarm I/O 4/1 – for a long archive.

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.

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