HIKVISION 7204HQHI M1S With Sound

The Hikvision iDS-7204HQHI-M1/S is a professional 4-channel DVR designed for hybrid analog/IP surveillance systems with integrated audio capability. It offers full support for analog formats including HDTVI, AHD, CVI, CVBS — and also allows IP camera inputs — enabling gradual system upgrades or mixed deployments. With built-in audio input and output channels, video recording with synchronized sound is possible, enhancing evidence value and situational awareness. Leveraging Hikvision’s AcuSense deep-learning algorithms, the system provides Motion Detection 2.0 to classify human and vehicle targets, thus filtering out irrelevant alarms such as moving shadows or swaying foliage. The advanced H.265 Pro+ compression reduces storage and bandwidth needs while maintaining high fidelity. Compact yet powerful, this 1 U DVR includes a single SATA hard-disk interface (supporting up to ~10 TB), HDMI/VGA output and network connectivity for remote viewing. Whether deployed in retail, SME or residential security scenarios, the iDS-7204HQHI-M1/S offers a compelling blend of audio-video integration, smart analytics and efficient storage.

Key Features

Audio-Enabled Video Recording: Includes 1 audio input and output channel to capture sound alongside video. 
Deep-Learning Motion Detection 2.0: Human/vehicle classification reduces false alarms and supports smart search. 
Hybrid Input Compatibility: Supports 4 analog channels + 1 IP input (up to 6 MP) in enhanced mode. 
Efficient H.265 Pro+ Compression: Maximises storage efficiency, allowing longer retention with less disk space. 
High-Capacity & Compact Design: Single SATA interface (up to 10 TB) in a 1U form factor for professional installations.

Technical Specifications Table

FAQ Section

1. Can this DVR record sound along with video?
Yes — the iDS-7204HQHI-M1/S includes 1 audio input and 1 audio output channel, enabling video recording with synchronized audio.
2. Does it support IP cameras or only analog?
It supports both: 4 analog channels plus network camera input (up to potentially 5–6 ch in enhanced mode) enabling hybrid setups.
3. Will this system reduce false alarms such as from trees or shadows?
Yes — thanks to Motion Detection 2.0 with human/vehicle classification, it significantly reduces non-relevant alerts.
4. What is the storage capacity supported?
It has one SATA interface and supports up to ~10 TB in many regions (always check regional HDD compatibility).
5. Is it suitable for remote monitoring?
Yes — network features include Hik-Connect, DDNS and ONVIF compatibility for remote viewing and control.