HIKVISION DS-2CD2T46G2-ISU/SL (4mm) – 4MP AcuSense EasyIP 4.0 Audio + Strobe Light + Mic Fixed Bullet Camera

HIKVISION DS-2CD2T46G2-ISU/SL (4mm) captures crisp 4MP video for detailed surveillance footage. Its AcuSense smart analytics accurately detects humans and vehicles, helping reduce false alarms from irrelevant motion such as animals or shifting shadows. The 4mm fixed lens offers a wide field of view, making it ideal for entrances, driveways, perimeters, and general outdoor zones.

This camera includes built-in audio and a microphone for two-way sound interaction and event recording. The strobe light and audible warning features provide active deterrence, alerting intruders and enhancing physical security. PoE support simplifies installation by carrying power and data over a single network cable. The durable design and rugged housing make the camera suitable for outdoor environments.

Key Specifications

• Resolution: 4MP (2688 x 1520)
• Lens: 4mm fixed lens, with a horizontal field of view (FOV) of 83°
• Low-Light Performance: Excellent performance with powered-by-DarkFighter technology, minimum illumination of 0.003 Lux in color mode (F1.4, AGC ON).
• Wide Dynamic Range (WDR): 120 dB true WDR technology for clear imaging against strong back light.
• Audio: Built-in microphone and speaker for two-way audio, with a maximum sound pressure level of 97 dB at 10 cm.
• Active Deterrence: Features an active strobe light and an audible alarm to warn off intruders.
• AcuSense Technology: Uses deep learning algorithms to classify human and vehicle targets, reducing false alarms.
• IR Range: Up to 60m of IR illumination.
• Storage: Built-in Micro SD card slot supporting up to 512GB of storage.
• Durability: Water and dust resistant with an IP67 rating.
• Power: Supports both 12 VDC and Power over Ethernet (PoE 802.3af).

Applications

• Perimeter and entrance security
• Driveway and outdoor monitoring
• Retail and commercial sites
• Active deterrence zones
• Property and facility protection

User and Expert reviews

• Image Quality: Reviewers on online forums praise the camera’s ability to produce crisp, clear images during the day and in low-light conditions. The Darkfighter technology performs well in minimal ambient light.
• False Alarm Reduction: AcuSense technology is highly regarded for its effectiveness in minimizing false alarms triggered by non-human/vehicle objects like animals, rain, or moving branches, which vastly improves the efficiency of monitoring.
• Active Deterrence: The active strobe light and audio alarm are effective tools for warning off intruders and providing real-time security via the Hik-Connect app.
• Durability: The robust, weather-resistant (IP67-rated) housing makes it suitable for reliable outdoor surveillance in harsh conditions.
• Performance Trade-offs: One user noted that in very dark, high-motion scenes, some “ghosting” of objects can occur when the shutter is open longer. Another user reported that the image quality was unsharper than expected compared to older models.

Protect your property with the HIKVISION DS-2CD2T46G2-ISU/SL 4MP AcuSense Bullet Camera. Get clear video, intelligent detection, audio, and active deterrence features for enhanced security.