Hikvision DS-2CD3T83G2-4ISU(2.8mm)(B)
1/2.8 Progressive Scan CMOS;Color: 0.005 Lux @ F1.6, AGC ON , B/W: 0 Lux with IR;-2ISU model: up to 60 m
-4ISU model: up to 90 m;120 dB;BLC, HLC, 3D DNR;
Alarm,1 input, 1 output;audio out 1, in 1;SD,up to 512 GB;