Hikvision 4 MP Dual Light MD 2.0 Varifocal Dome Network Camera DS-2CD1743G2-LIZU

The Hikvision 4 MP Dual Light MD 2.0 Varifocal Dome Network Camera DS-2CD1743G2-LIZU is a professional 4-megapixel fixed dome camera featuring a motorized varifocal lens (2.8-12 mm) and advanced Dual-Light technology with MD 2.0 (Motion Detection 2.0). This camera delivers sharp, high-resolution video with flexible remote zoom and focus adjustment. It provides intelligent color imaging at night using white light, supplemented by infrared for covert monitoring. Security professionals, businesses, and homeowners choose this model for its superior low-light performance, accurate motion detection, remote lens control, and discreet dome design suitable for indoor and outdoor use.

This camera offers versatile surveillance with exceptional clarity day and night. It suits applications requiring adjustable coverage, reliable motion-triggered alerts, and enhanced low-light visibility.

Detailed Use Cases and Compatibility

The Hikvision 4 MP Dual Light MD 2.0 Varifocal Dome Network Camera DS-2CD1743G2-LIZU excels in various surveillance scenarios. Retail stores install it on ceilings to monitor aisles, checkout areas, and entrances with precise zoom for detailed views. Warehouses use it for overhead coverage of storage zones, loading bays, and walkways. Office buildings deploy it in lobbies, corridors, and conference rooms. Homeowners mount it indoors or outdoors under eaves for hallway, garage, or backyard monitoring with customizable framing and intelligent alerts.

The motorized varifocal lens (2.8-12 mm) allows remote adjustment of focal length and focus via the web interface, Hik-Connect app, or NVR. This eliminates the need for on-site lens changes, making it ideal for installations where coverage requirements may evolve or where access to the camera is challenging.

Dual-Light technology with MD 2.0 intelligently switches between infrared and white light. It activates white light only on human or vehicle detection for vivid color imaging, reducing light pollution while minimizing false alarms from animals or environmental factors. The 120 dB Wide Dynamic Range balances bright and dark areas in high-contrast scenes.

The camera supports Power over Ethernet (PoE) for simplified installation. It integrates seamlessly with Hikvision NVRs, the Hik-Connect mobile app for remote viewing, and third-party systems via ONVIF protocol. IP67 weatherproofing and IK10 vandal resistance ensure reliable operation in harsh outdoor conditions and high-risk locations.

Compatibility includes standard Cat5e or higher network cabling and optional 12V DC power supply. For complete security systems or additional networking products, explore our networking category.

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Technical Specifications

• Image Sensor: 1/3″ Progressive Scan CMOS
• Maximum Resolution: 2688 × 1520 (4 MP)
• Lens: 2.8-12 mm motorized varifocal lens
• Field of View: Horizontal 108° to 30°, Vertical 56° to 17°, Diagonal 130° to 34°
• Minimum Illumination: Color: 0.003 Lux @ (F1.6, AGC ON), 0 Lux with light
• Illumination Type: Dual-Light (IR up to 40 m, White Light up to 40 m)
• Motion Detection: MD 2.0 with human/vehicle classification
• Shutter Speed: 1/3 s to 1/100,000 s
• Wide Dynamic Range: 120 dB
• Day/Night Switch: Auto/Schedule/Alarm Trigger
• Video Compression: H.265+/H.265/H.264+/H.264/MJPEG
• Maximum Frame Rate: 30 fps (2688 × 1520)
• Power Supply: PoE (802.3af, Class 3) / 12 VDC ± 25%
• Power Consumption: Max. 11 W
• Protection: IP67 water and dust resistant, IK10 vandal resistant
• Operating Temperature: -30 °C to 60 °C (-22 °F to 140 °F)
• Dimensions: Ø 138.3 mm × 126 mm (Ø 5.44″ × 4.96″)
• Weight: Approx. 800 g

These specifications deliver professional-grade performance. The camera captures fine details essential for identification and evidence collection.

For more on premium visual capture, refer to this HP FHD monitor overview.

Benefits of Dual-Light MD 2.0 and Varifocal Lens

The motorized varifocal lens provides flexible coverage from wide-angle (2.8 mm) to telephoto (12 mm) views. Remote zoom and focus adjustment saves time and cost during installation and future adjustments. Dual-Light technology with MD 2.0 ensures vivid color imaging at night only when needed, reducing light pollution while improving event accuracy.

MD 2.0 uses deep-learning algorithms to classify human and vehicle targets, significantly reducing false alarms from animals, leaves, or shadows. The 120 dB Wide Dynamic Range handles challenging lighting conditions effectively. Efficient H.265+ compression lowers bandwidth and storage requirements without sacrificing quality.

The discreet dome design with IP67 and IK10 ratings guarantees long-term durability in both indoor and outdoor settings. Installation is user-friendly. Mount on ceilings or walls and remotely fine-tune the lens for optimal framing.

Why Trust Novatech

Novatech Technologies is Kenya’s trusted provider of professional security equipment. We supply genuine Hikvision products backed by quality assurance. The Hikvision 4 MP Dual Light MD 2.0 Varifocal Dome Network Camera DS-2CD1743G2-LIZU meets the highest industry standards for durability and performance.

We offer comprehensive warranty coverage against manufacturing defects. Our expert team provides installation guidance, compatibility verification, and dedicated after-sales support. Shop with confidence at Novatech Technologies.

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