Hikvision OT BL 4mm 8MP 24Hrx7 color DS-2CD2387G2-LU 4mmHigh quality imaging with 8 MP resolution Efficient H. 265+ compression technology Clear imaging against strong backlight due to 130 dB WDR technology Built in microphone for real time audio security( U) Focus on human and vehicle targets classification based on deep learning 24 7 colorful imaging Water and dust resistant (IP67) 1 1. 2" Progressive Scan CMOS; H. 265+ H. 265 H. 264+ H. 264 MJPEG; Color: 0. 0005 lux @(F1. 0, AGC ON), 0 lux with LED on;