Hikvision DS-7732NXI-K4 32ch 1.5U K Series AcuSense 4K NVR

Hikvision DS-7732NXI-K4 Network Video Recorder

Hikvision DS-7732NXI-K4 is a 32-channel 4K-ready NVR built for large, demanding surveillance setups. With AcuSense intelligence, high-efficiency video compression, and massive storage support, it delivers smooth recording, smarter detection, and long-term reliability. Ideal for offices, warehouses, commercial spaces, and advanced home security systems.
 

Video & Audio

32-channel IP camera input

Up to 12 MP resolution recording

Video formats: H.265+, H.265, H.264+, H.264

2-way audio supported

Decoding & Playback

Up to 4-channel 8 MP or 16-channel 1080p decoding

Synchronous playback: up to 16-channel

Smart search & smart playback

AcuSense Features

Human & vehicle classification

Perimeter protection (line crossing, intrusion, region entrance/exit)

Motion Detection 2.0

Quick target search

Storage

4 × SATA interfaces

Up to 10–16 TB per HDD (model/region dependent)

HDD hot-swap support (K4 chassis)

Video Output

HDMI output: up to 4K (3840 × 2160)

VGA output: up to 1080p

Network

2 × RJ-45 (10/100/1000 Mbps)

256 Mbps incoming bandwidth

ONVIF compatible

Interfaces

2 × USB 2.0

1 × USB 3.0

1 × audio in / 1 × audio out

Alarm: 16 in / 4 out

Power & Physical

Power supply: 100–240V AC

Power consumption (without HDD): approx. 70W

Form factor: 1.5U rackmount

Dimensions: 445 × 390 × 70 mm

Weight: approx. 6 kg (without HDD)