Hikvision DS-2CD2343G2-LI2U(2.8mm) câmara IP turret 4MP, Live-Guard, AcuSense, preto

When darkness falls, identifying who—or what—triggered an alarm can be the difference between a minor scare and a real security breach. The Hikvision DS-2CD2343G2-LI2U turret camera combines a sharp 4-megapixel sensor with AcuSense target classification, slashing false alerts by focusing on humans and vehicles. Its Live-Guard technology adds a strobe light and siren to actively scare off intruders, while the built-in microphone and speaker let you communicate through the camera. This outdoor-ready turret is a professional-grade upgrade for any home or business surveillance setup.

Who is it for

Ideal for homeowners with property perimeters, shop owners monitoring entry points, or security teams needing reliable evidence-grade footage. The IP67 housing shrugs off rain and dust, so it performs indoors or outdoors in harsh conditions.

Main features

• 4 MP resolution (2560 x 1440) with a 2.8 mm fixed lens offering a 103° horizontal field of view
• AcuSense human/vehicle classification reduces nuisance alarms
• Live-Guard strobe light and audio alarm actively deter threats
• Two-way audio with built-in microphone and speaker
• Up to 30 m IR and white light range for round-the-clock visibility
• H.265+ compression saves bandwidth and storage without sacrificing detail
• IP67 weatherproofing for all-season outdoor operation

Specifications

• Sensor: 1/3" Progressive Scan CMOS
• Maximum Resolution: 2560 x 1440
• Focal Length: 2.8 mm
• Field of View: 103° horizontal, 55° vertical, 122° diagonal
• WDR: 120 dB
• Minimum Illumination: 0.005 Lux (colour), 0 Lux with IR/white light
• Audio: Built-in microphone and speaker
• Storage: microSD/microSDHC/microSDXC slot up to 256 GB
• Network: 1x RJ45 10/100 Mbps Ethernet
• Power: 12 VDC (±25%) or PoE 802.3af
• Consumption: Max 9.5 W
• Protection: IP67
• Operating Temperature: -30 °C to 60 °C
• Colour: Black

Tips

For the best image quality at night, enable the white light on demand and position the camera to avoid direct glare. Use a PoE switch to simplify wiring and add a UPS for uninterrupted security. The 2.8 mm lens covers wide areas; choose a longer focal length if you need more reach.