TVT, Mini PTZ IP Camera 4MP 1.8" 3.1-7.42mm - 3x IR20, Starlight, 4MP, CMOS 1/2.7" 2688x1520 0.02 lux, lens 3.18-7.42 mm 3X zoom, IR up to 20 m, MicroSD, alarm and audio I/O, IP67, IK10, integrated microphones, detection and recognition of faces, people and vehicles, tracking, perimeter