1/2.7" 2MP Progressive CMOS, IR: 10m (33ft), 2.8mm, Field of View : 114 (H), 66 (V), 137 (D), Two-way Talk, PIR Detection, IP65, SD Card Slot, Compatible with any Dahua NVR 4 and 5 Series and XVRs: X5, X7, X82, DMSS App