TP-Link VIGI C440I 4MP IR Turret Network Camera Human & Vehicle Classification Smart Detection H.265+ Corridor Mode PoE Flexible Management: Product s SpecificationsCAMERAImage Sensor1/3” Progressive Scan CMOSLens2.8 mm/ 4 mmAperture2.8 mm: F2.24 mm: F2.2Lens MountM12Viewing Angle2.8mm: 88.8°/48.9°/106.5°(H/V/D)4mm: 75.1°/41.5°/88.7°(H/V/D)Day/Night MechanismIR Cut FilterIR Working Distance30mMinimum Illuminat