1/2.8 Progressive Scan CMOS;Color: 0.005 Lux @ F1.6, AGC ON , B/W: 0 Lux with IR;25/24 fps 3840 × 2160 ;Up to 40 m;120DB;BLC, HLC, 3D DNR;reset;Alarm 1 in 1out;audio 1 in 1 out; SD card up to 512 GB;Build-in Mic