Overview

The DS-2CD2T46G2H-2I (4mm) is a 4 MP fixed bullet network camera powered-by-DarkFighter with Hikvision's AcuSense deep-learning human/vehicle classification. It delivers 2688 × 1520 resolution, excellent low-light colour performance and strong backlight handling, making it suitable for perimeter, parking and general outdoor surveillance where reduced false alarms are required.

• 4 MP (2688 × 1520) resolution for clear image detail.
• Powered-by-DarkFighter: superior low-light imaging (colour 0.001 lux; B/W 0 lux with IR).
• AcuSense deep-learning human/vehicle target classification to reduce false alarms.
• 4 mm fixed lens (horizontal FOV 81.1°) and long-range IR (up to 80 m on 4I model).
• 120 dB true WDR, 3D DNR, BLC/HLC for improved image quality in difficult lighting.
• H.265+/H.265/H.264+/H.264 compression and triple-stream support; PoE (IEEE 802.3af) or 12 VDC power; microSD up to 512 GB; IP67 metal housing.

Use cases

• Perimeter and car-park surveillance where long-range IR and reliable human/vehicle filtering are required.
• General outdoor CCTV for commercial and industrial sites—suitable for both installer and DIY setups where PoE is available.

Installation & compliance

• Supports PoE (IEEE 802.3af) for simplified installation; 12 VDC option available. Refer to the official datasheet for mounting accessories and wiring guidance.
• Check local rules and standards for CCTV use. For product certifications and regulatory compliance (CE/UKCA), consult the official Hikvision datasheet and product page.
• For safety and warranty preservation, installation by a qualified technician is recommended.

Resources: DS-2CD2T46G2H-2I/4I datasheet and official product page (Hikvision).