Overview
The Hikvision DS-2CD2T46G2H-2I is a 4 MP fixed bullet IP camera from Hikvision's Pro (AcuSense) range. Powered-by-DarkFighter for enhanced low-light colour imaging, it provides deep-learning AcuSense human/vehicle classification to reduce false alarms, H.265+ compression, PoE support and an IP67 metal housing suitable for outdoor surveillance.

• 4 MP (2688 × 1520) resolution with 1/3" progressive scan CMOS sensor.
• DarkFighter technology for superior low-light performance; colour at very low lux and B/W at 0 lux with IR.
• AcuSense deep‑learning human & vehicle classification to reduce false alarms.
• Fixed 2.8 mm lens (100.2° horizontal FOV); IR illumination up to 60 m (2I variant).
• True 120 dB WDR, 3D-DNR and H.265 / H.265+ compression for efficient storage and bandwidth.
• On-board microSD storage (up to 512 GB); ONVIF compatible; remote access via Hik-Connect / NVR / web.
• PoE (IEEE 802.3af) and DC12V power options; robust metal IP67 housing for outdoor use.

Use cases: outdoor site surveillance, perimeter protection, commercial premises, car parks and other installations needing reliable low-light performance and reduced false alarms. Suitable for both professional installers and competent DIYers; installation by a qualified engineer is recommended.

Important notes & compliance: Verify the exact SKU / variant before purchase—some variants add audio, speaker/siren or deterrent features. Confirm CE / UKCA marking, firmware and local regulatory compliance with your supplier. VAT, shipping and import duties are not included in listed prices.

Installation & safety: Install using appropriate mounting hardware and weatherproofing. Follow local electrical regulations and Hikvision installation guidelines; where PoE is used, ensure compatible PoE switch or injector (IEEE 802.3af).