4MP: 1/2.9'' CMOS image sensor, 30fps @ 4MP (2560 x 1440);
0.006 Lux H.265+ Dual-stream Encoding; IR & LED both up to 30m;
Built-in Microphone Support human detection; DWDR, 3DNR, BLC, HLC,
TWDR 120dB for 1439 series
Lens: 2.8mm (HDW1239V), 2.8/3.6mm (HDW1439V);
Power: DC12V/PoE; IP67
Malaysia
