The Grandstream GVR3552 Small Business Network Video Recorder is a compact, high-performance surveillance solution built for small businesses and residential users. It supports up to 16 IP cameras with full HD 1080p recording and offers up to 4TB of internal storage, remote management, and RAID redundancy for enhanced reliability.

• Supports up to 16 channels of 720p or 8 channels of 1080p video recording

• Dual hard drive bays offering up to 4TB total internal storage (RAID 0/1 supported)

• Live viewing via HDMI or VGA and simultaneous remote access via HTTPS

• Motion detection, alarm inputs/outputs, and USB backup for secure monitoring

• Compatible with Grandstream and third-party ONVIF-compliant IP cameras