Hikvision DS-2CD1023G2-LIUF/SL 4MM

The Hikvision DS-2CD1023G2-LIUF/SL (4mm) is a 2MP Smart Hybrid Light Bullet Camera designed for active deterrence and high-definition surveillance. Unlike passive cameras, this "Live Guard" model uses a built-in siren and strobe light to physically warn off intruders the moment they are detected.

Proactive Crime Prevention with Live Guard

The Hikvision DS-2CD1023G2-LIUF/SL stops crimes before they happen using an integrated visual and audible alarm system. When the camera's AI identifies a human or vehicle in a restricted zone, it triggers a flashing white strobe light and a customizable siren. This immediate response alerts the intruder that they are being monitored, which is a proven method for preventing break-ins in both residential and commercial settings.

Smart Hybrid Light & AI Detection

This camera features Smart Hybrid Light technology, allowing it to switch intelligently between invisible Infrared (IR) for stealthy night monitoring and Warm White Light for full-color evidence. By using AcuSense Lite algorithms, the camera distinguishes between human/vehicle targets and irrelevant motion like swaying trees or animals, ensuring that the strobe and siren are only activated by genuine security threats.

Technical Specifications & Performance

1. Resolution: 2MP Full HD (1920 × 1080) at 30fps for smooth, clear video.
2. Lens: 4mm fixed lens providing a focused 83° horizontal field of view, ideal for driveways and gates.
3. Audio: Two-way audio with a built-in microphone and high-powered speaker for remote communication.
4. Night Vision: Dual-illumination range up to 30 meters in both IR and Color modes.
5. Durability: IP67-rated weatherproof housing, fully protected against dust and heavy rain.
6. Storage: Supports on-board microSD cards up to 512GB for local backup during network outages.
7. Efficiency: Uses H.265+ video compression to reduce bandwidth and storage costs by up to 75%.

Comparison: 2.8mm vs. 4mm Lens Options

While both versions of this camera offer the same "Live Guard" features, the lens choice determines your coverage area. The 4mm model is superior for identifying faces at a distance, whereas the 2.8mm model is better for wide-angle porch or room views.

Summary Recommendation: Choose the 4mm DS-2CD1023G2-LIUF/SL if you need to monitor a specific entrance or gate where facial identification is your primary goal. The built-in siren makes it one of the most effective standalone security tools available for Nigerian homes and businesses.

To ensure your camera has enough power to run the siren and strobe light reliably, I can find a High-Power PoE Injector or a PoE Switch for your setup. Would you like me to do that?

Setup Recommendation

To ensure you don't miss any critical events, it is recommended to install a High-Endurance microSD card (up to 512GB supported). This allows the camera to save "Live Guard" event clips even if your internet or NVR connection is temporarily interrupted.