Hikvision DS-2CD2146G2H-ISU — 4MP Pro-level fixed dome (2.8 mm)

The DS-2CD2146G2H-ISU is a 4MP fixed-dome IP camera from Hikvision’s Pro / AcuSense family. It combines a 1/3" progressive-scan CMOS sensor with Powered-by-DarkFighter low-light technology and 120 dB True WDR to deliver clear daytime and night-time imaging. The ISU variant provides built-in microphone, audio I/O and alarm I/O for integrated audio and event workflows. Rugged IP67 / IK10 housing and PoE power make it suitable for a wide range of indoor and outdoor surveillance use cases.

• 4 MP (2688 × 1520) resolution for detailed imagery
• Powered-by-DarkFighter for strong low-light colour performance
• AcuSense deep-learning human/vehicle classification to reduce false alarms
• 120 dB True WDR for high contrast/backlit scenes
• H.265+/H.265/H.264+/H.264 compression to reduce bandwidth and storage
• Built-in microphone, audio I/O and alarm I/O (ISU model)
• PoE (IEEE 802.3af) or 12 VDC power; microSD local storage (up to 512 GB)
• IP67 ingress and IK10 vandal resistance for outdoor deployment

Typical applications: perimeter protection, retail, car parks, general outdoor/indoor surveillance where low-light performance and false-alarm reduction are important.

Installation & compliance: Installation should be carried out by a qualified installer and in accordance with local wiring and safety regulations. Refer to Hikvision datasheet and user manual for latest firmware, ONVIF compatibility, CE/UKCA declarations and warranty details.