This product is either discontinued or we cannot get that from suppliers.
Dahua DH-IPC-HFW5442TP-S-0280B Ai 4mp Starlight+ Ip Bullet Fixed, Sensor: 1/1.8” 4Megapixel progressive scan CMOS, RAM/ROM: 512 MB/128 MB, Electronic Shutter Speed: Auto/Manual, 1/3 s–1/100000 s, Fixed-focal Lens, Flip: 0/90/180/270 Degree, Power: DC 12V (±30%), PoE (802.3af) (Class 0).
Pro AI series contains Face Detection, Perimeter Protection and People Counting functions.Powered by deep-learning Artificial Intelligence algorithms, significantly improved accuracy.