TVT, 4MP IP Turret Camera 2.8 mm IR30 Audio Facial Alarm, 4MP CMOS 1/1.79" 2688×1520 0.0001 lux, Fixed Lens 2.8 mm 112°, IR up to 30 m, IP67, audio I/O, Micro, P2P, MicroSD, alarm I/O., Facial Detection, Perimeter, heat map, metadata for people and vehicles