Hikvision DS-2CV2041G2-IDW 4MP Fixed Bullet Built-in 2-way Audio IP WiFi Camera
IR Wavelength 850 nm. EXIR 2.0, advanced infrared technology with long IR distance. Illumination Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR. Support on-board storage up to 512 GB (SD card slot).