This product is either discontinued or we cannot get that from suppliers.
Dahua HAC-HDBW3231E-ZT 2mp Starlight Ultra Hdsdi/cvi/cvbs Ir Dome Wdricr Motoriszed, Sensor: 1/2.8Inch CMOS, Effective Pixels: 1945(H)×1097(V), 2.1MP, IR Distance: Up to 50m (164feet), IR On/Off Control: Auto / Manual, Motorized lens / Auto iris, Focal Length: 2.7-12mm, WDR: 120dB.
Dahua 2mp Starlight Ultra Hdsdi/cvi/cvbs Ir Dome Wdricr Motoriszed (HAC-HDBW3231E-ZT)