Overview
The DS-2CD2T46G2H-IS2U/SL is a 4 MP outdoor fixed bullet IP camera with AcuSense AI classification, DarkFighter low-light imaging, 120 dB WDR, smart IR to 60 m and built-in active deterrence (strobe + audible warning). It supports PoE, on-board microSD storage and two-way audio — ideal for perimeter, commercial and residential outdoor surveillance.

• 4 MP (2688 × 1520) resolution for clear identification and wide coverage.
• AcuSense human/vehicle classification to reduce false alarms and focus alerts.
• Active deterrence with white strobe/flash (SL model) and audible warning (Live Guard style).
• DarkFighter & smart IR for low-light performance (colour at 0.001 lux; IR up to 60 m).
• H.265+/H.265/H.264 compression with up to three streams and 120 dB WDR for challenging lighting.
• Two-way audio with built-in microphones and speaker (speaker up to 2 W, 120 dB @ 10 cm).
• Storage & connectivity: microSD up to 512 GB, NAS/ANR support, RJ45 10/100Base-T with PoE (IEEE 802.3at).
• IP67 metal housing and wide operating temperature range for outdoor use.

Installation & compliance
Install using qualified personnel according to local electrical and building regulations. Verify local compliance (UKCA/CE/UL) and any regional restrictions before sale or deployment. Refer to the official Hikvision datasheet and firmware notices for up-to-date installation, configuration and compliance information.