IPC-HDBW4231E-AS-S4 2MP IR Mini Dome Network Camera · 1/2.8” 2Megapixel progressive scan STARVIS™ CMOS · H.265&H.264 triple-stream encoding · 25/30fps@1080P(1920×1080) · Smart Detection supported · WDR(120dB), Day/Night(ICR), 3DNR,AWB,AGC,BLC · Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS · 2.8mm fixed lens (3.6mm, 6mm optional) · 1/1 Alarm in/out, 1/1 audio in/out · Max. IR LEDs Length 30m · Micro SD memory, IP67, IK10, PoE