Hikvision DS-7732NI-K4 32-Channel Embedded 4K NVR

The Hikvision DS-7732NI-K4 is a professional 32-channel Network Video Recorder (NVR) designed for mid-to-large surveillance systems. It supports IP cameras up to 12MP resolution and delivers smooth 4K Ultra HD output, making it suitable for businesses, institutions, retail chains, and industrial sites.

Built with strong decoding capability, high storage support, and efficient H.265+ compression, this NVR ensures reliable 24/7 recording and centralized CCTV management.

Key Features & Benefits

• 32 IP Camera Channels
  • Supports medium to large surveillance setups with centralized monitoring and recording.
• 4K Ultra HD HDMI Output
  • Provides crystal-clear live view and playback for control rooms and security monitoring stations.
• Up to 12MP Recording Support
  • Captures highly detailed video for facial recognition, number plate reading, and forensic review.
• H.265+ Smart Compression
  • Reduces storage usage and bandwidth while maintaining high video quality.
• 8 SATA HDD Bays (Expandable Storage)
  • Supports large storage capacity for long-term continuous recording.

Technical Specifications

General

• Brand: Hikvision
• Model: DS-7732NI-K4
• Type: Embedded Network Video Recorder (NVR)
• Series: Professional 32-Channel NVR

Camera Support

• IP Camera Channels: Up to 32 channels
• Max Resolution: Up to 12MP per camera
• Incoming Bandwidth: High-performance multi-stream support

Video & Compression

• Video Compression: H.265+, H.265, H.264+, H.264
• Recording Modes: Continuous, scheduled, motion detection, alarm-triggered
• Playback: Multi-channel synchronous playback

Storage

• SATA Interfaces: 8 × SATA ports
• Hard Drive Support: High-capacity surveillance HDDs
• Storage Capacity: Multi-terabyte expandable system
• RAID Support: Yes (model-dependent configurations)

Video Output

• HDMI Output: 4K Ultra HD supported
• VGA Output: Yes
• Display Modes: Multi-screen live view and playback

Network

• Ethernet Ports: Gigabit LAN
• Remote Access: Hik-Connect mobile app, iVMS-4200 software
• ONVIF Compatibility: Yes
• Network Optimization: Efficient bandwidth management

Smart Features

• Motion detection
• Video tampering detection
• Intrusion detection
• Line crossing detection
• Smart playback search

Interfaces

• USB ports (front and rear)
• Alarm input/output ports
• RS-485 PTZ control support
• Audio input/output

Power

• Power Supply: AC 100–240V
• Power Consumption: Enterprise-level usage

Physical Specifications

• Form Factor: Rackmount (1.5U / 2U depending on variant)
• Cooling System: Intelligent fan cooling
• Build: Metal industrial-grade chassis

Pros

• Supports up to 32 IP cameras
• 4K HDMI output for high-quality monitoring
• Up to 12MP recording resolution
• 8 SATA bays for large storage expansion
• H.265+ compression saves storage space
• Reliable 24/7 professional performance
• Suitable for scalable security systems

Cons

• Higher cost than small business NVRs
• Requires technical installation
• No built-in PoE ports (depends on setup)
• Needs rack space for installation
• Not ideal for small home setups

Ideal For

• Corporate offices
• Shopping malls
• Schools and universities
• Banks and financial institutions
• Industrial warehouses
• Hotels and hospitals
• Medium to large CCTV installation

Available from Novelty Tech Solution
Location: Revlon Professional Plaza, Mezzanine 2, Shop Number 1, Nairobi CBD, Kenya.